Disk drive system with transportable carrier and mounting assembly

• US 5,327,308 A
• Filed: 02/23/1993
• Issued: 07/05/1994
• Est. Priority Date: 01/17/1984
• Status: Expired due to Term

• Current Assignee: Intermec (Honeywell International Inc.)
• Original Assignee: Norand Corporation (Baker Hughes Company)
• Inventors: Hanson, George E.
• Primary Examiner(s): HEINZ, ALLEN J
• Application Number:
  US08/022,789
• Time in Patent Office: 497 Days
• Field of Search: 360/98.01, 360/106, 360/133, 360/97.01
• US Class Current: 360/97.01
• CPC Class Codes: G11B 25/043 using rotating discs
• CPC Class Codes: G11B 33/122 Arrangements for providing electrical connections, e.g. connectors, cables, switches
• CPC Class Codes: G11B 33/124 of the single recording/reproducing device, e.g. disk drive, onto a chassis
• CPC Class Codes: G11B 33/126 Arrangements for providing electrical connections, e.g. connectors, cables, switches
• CPC Class Codes: G11B 33/128 of the plurality of recording/reproducing devices, e.g. disk drives, onto a chassis
• CPC Class Codes: H05K 7/1411 for securing or extracting box-type drawers

Abstract

A computer system providing for quick removal and quick and simple installation of a disk drive unit into the system. A latching and positioning arrangement provides releasable support for the disk drive unit and achieves automatic electric connections with the installation of the disk drive unit in the computer system.

Claims

1. A removable data storage system comprising:

a complete hard disk drive unit having

rotary disk information storage media for storing information,

a disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media,

said complete hard disk drive unit having connector means in fixed engagement therewith for carrying all power, control, and data signals necessary for complete operation of said complete hard disk drive unit;

a carrier in which said complete hard disk drive unit is secured to form a self-contained portable disk drive module, said carrier comprising

a bottom plate,

a pair of sidewalls extending from said bottom plate, said sidewalls being spaced apart a width sufficient to accept said complete hard disk drive unit therebetween,

a rear wall extending from said bottom plate and between said pair of spaced apart sidewalls, a carrier connector in fixed alignment with and extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit, ribbon cable conductors extending from said connector means of said complete hard disk drive unit to said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive unit, and

detachable connector means disposed at one end of said ribbon cable conductors to allow non-destructive electrical attachment and detachment of said complete hard disk drive unit from said carrier connector;

a computer system having a housing, said housing having an opening of sufficient size to allow insertion of said self-contained portable disk drive module;

a receiving unit disposed in said housing adjacent said opening, said receiving unit having

a bottom plate,

first and second upstanding members extending from said bottom plate, said first and second upstanding members being spaced apart a distance corresponding to the width of said carrier thereby to limit the range of lateral motion of said self-contained portable disk drive module as said self-contained portable disk drive module is inserted into said receiving unit through said opening of said housing, and

a receiving unit connector disposed in a fixed position corresponding to the position of said carrier connector on said carrier when said self-contained portable disk drive module is inserted into said receiving unit, said receiving unit connector having a plurality of conductors numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit;

said carrier connector and said receiving unit connector having corresponding guide members to facilitate alignment of the conductors of said carrier connector and receiving unit connector as said self-contained portable disk drive module is inserted into said receiving unit, said guide members being of sufficient length so that interengagement of said guide members occurs prior to engagement of said conductors of said receiving unit connector and said carrier connector during insertion of said self-contained portable disk drive unit into said receiving unit;

a plurality of conductors carrying all of the power, control, and data signals necessary for operation of said complete hard disk drive unit from said computer system to said receiving unit connector;

whereby all power, data and control signals necessary for operation of said complete hard disk drive unit are established through insertion of said self-contained portable disk drive module through said opening of said housing into engagement with said receiving unit and into a position in which said carrier connector mates with said receiving unit connector, said self-contained portable disk drive module being easily inserted and extracted from connection with said computer system without the need for manual manipulation of any connecting cables.

2. A removable data storage system as claimed in claim 1 and further comprising:

a latching mechanism attached in fixed alignment with said receiving unit and said self-contained portable disk drive module to secure said self-contained portable disk drive module to secure said self-contained portable disk drive module with said receiving unit when said self-contained portable disk drive module is inserted within said receiving unit to a position in which said carrier connector mates with said receiving unit connector.

3. A removable data storage system as claimed in claim 2 wherein said latching mechanism is resiliently biased toward a position in which said latching mechanism secures said self-contained portable disk drive module within said receiving unit.

4. A removable data storage system as claimed in claim 2 wherein said latching mechanism further comprises cooperating camming surfaces which urge said latching mechanism in a direction opposite said resilient bias during insertion of said self-contained portable disk drive unit until said self-contained portable disk drive is fully inserted into said receiving unit at which location said resilient bias of said latching mechanism urges said latching mechanism into a position in which said self-contained portable disk drive module is secured with said receiving unit.

5. A removable data storage system as claimed in claim 1 and further comprising:

a latch member in fixed alignment with said receiving unit, said latch member having a nose portion;

said self-contained portable disk drive module having a notch cooperating with said nose portion of said latch member to secure said self-contained portable disk drive module with said receiving unit when said self-contained portable disk drive unit is substantially fully inserted within said receiving unit.

6. A removable data storage system as claimed in claim 5 wherein said latch member is resiliently biased to urge said nose of said latch member in a direction in which it is to engage said notch.

7. A removable data storage system as claimed in claim 6 wherein said latch member and said self-contained portable disk drive module further comprise cooperating camming surfaces which urge said latch member in a direction opposite said resilient bias during insertion of said self-contained portable disk drive unit until said self-contained portable disk drive is substantially fully inserted into said receiving unit at location said resilient bias urges said nose into said notch to secure said self-contained portable disk drive module with said receiving unit.

8. A removable data storage system as claimed in claim 1 wherein said detachable connector means is disposed on the end of said ribbon cable conductors adjacent said carrier connector.

9. A removable data storage system as claimed in claim 8 wherein said detachable connector means comprises:

a first connector connected to said ribbon cable conductors;

a second connector for mating with said first connector; and

a plurality of conductors connecting said second connector with said carrier connector.

10. A removable data storage system as claimed in claim 1 wherein said detachable connector means is disposed on the end of said ribbon cable conductors adjacent said connector means of said complete hard disk drive unit.

11. A removable data storage system as claimed in claim 10 wherein said connector means of said complete hard disk drive unit comprises at least two separate connectors and said detachable connector means comprises at least two separate connectors adapted to mate with said at least two separate connectors of said complete disk drive unit.

12. A removable data storage system as claimed in claim 1 wherein said first upstanding member is a sidewall of said receiving unit.

13. A removable data storage system as claimed in claim 12 wherein said first and second upstanding members extend generally along the full length of said sidewalls of said carrier when said self-contained portable disk drive module is fully inserted into said receiving unit.

14. A removable data storage system as claimed in claim 1 wherein said second upstanding member is a ridge formed from a guide rail.

15. A removable data storage device as claimed in claim 1 wherein said complete hard disk drive is a 51/4" hard disk drive or smaller.

16. A removable data storage system comprising:

a complete hard disk drive unit having

rotary disk information storage media for storing information, said rotary disk information storage media being 51/4" or less in size;

disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media,

said complete hard disk drive unit having connector means in fixed engagement therewith for carrying all power, control, and data signals necessary for complete operation of said complete hard disk drive;

a carrier in which said complete disk drive unit is secured to form a self-contained portable disk drive module, said carrier having

a bottom plate,

a pair of sidewalls extending from said bottom plate, said sidewalls being spaced apart a width sufficient to accept said complete hard disk drive unit therebetween,

a rear wall extending from said bottom plate and between said pair of spaced apart sidewalls, a carrier connector in fixed alignment with said extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive;

ribbon cable conductors extending from said connector means of said complete hard disk drive unit to said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive;

detachable connector means disposed at the end of said ribbon cable conductors adjacent said connector means of said complete hard disk drive unit to allow non-destructive electrical attachment and detachment of said complete hard disk drive unit from said carrier connector;

a computer system having a housing, said housing having an opening of sufficient size to allow insertion of said self-contained portable disk drive module therethrough;

a receiving unit disposed in said housing adjacent said opening, said receiving unit having

a bottom plate,

first and second upstanding members extending from said bottom plate, said first and second upstanding members being spaced apart a distance corresponding to the width of said carrier thereby to limit the range of lateral motion of said self-contained portable disk drive module when said self-contained portable disk drive module is inserted into said receiving unit through said opening of said housing;

a receiving unit connector disposed in a fixed position corresponding to the position of said carrier connector on said carrier as said self-contained portable disk drive module is inserted into said receiving unit, said receiving unit connector having a plurality of conductors numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit;

said carrier connector and said receiving unit connector having corresponding guide surfaces to facilitate alignment of the conductors of said carrier connector and receiving unit connector as said self-contained portable disk drive unit is inserted into said receiving unit;

a plurality of conductors carrying all of the power, control, and data signals necessary for operation of said complete hard disk drive from said computer system to said receiving unit connector;

a latch member in fixed alignment with said receiving unit, said latch member having a nose portion;

said self-contained portable disk drive module having a notch cooperating with said nose portion of said latch member to secure said self-contained portable disk drive module with said receiving unit when said self-contained portable disk drive unit is fully inserted within said receiving unit, said latch member being spring biased to urge said nose of said latch member in a direction in which it is to engage said notch, said latch member and said self-contained portable disk drive module member having cooperating camming surfaces which urge said latch member against said spring bias during insertion of said self-contained portable disk drive unit until said self-contained portable disk drive is substantially fully inserted into said receiving unit at which time said spring bias urges said nose into said notch to secure said self-contained portable disk drive module with said receiving unit;

whereby all power, data and control signals necessary for operation of said complete hard disk drive unit are established through insertion of said self-contained portable disk drive module through said opening of said housing into engagement with said receiving unit and into a position in which said carrier connector mates with said receiving unit connector, said self-contained portable disk drive module being easily inserted and extracted from connection with said computer system without the need for manual manipulation of any connecting cables.

17. A removable data storage system as claimed in claim 16 wherein said detachable connector means comprises:

a first connector connected to said ribbon cable conductors;

a second connector for mating with said first connector; and

a plurality of conductors connecting said second connector with said carrier connector.

18. A removable data storage system as claimed in claim 16 wherein said first and second upstanding members extend generally along the full length of said sidewalls of said carrier when said self-contained portable disk drive module is fully inserted into said receiving unit.

19. A removable data storage system as claimed in claim 18 wherein said first upstanding member is a sidewall of said receiving unit.

20. A method of making a transportable hard disk drive assembly comprising the steps of:

providing a complete hard disk drive unit having rotary disk information storage media for storing information, said rotary disk information storage media being 51/4" or less in size;

disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media,

providing said complete hard disk drive unit with at least one connector in fixed engagement therewith for carrying all power, control, and data signals necessary for complete operation of said complete hard disk drive;

providing a carrier having

a bottom plate,

a pair of sidewalls extending from said bottom plate, said sidewalls being spaced apart a width sufficient to accept said complete hard disk drive unit therebetween,

a rear wall extending from said bottom plate and between said pair of spaced apart sidewalls;

attaching a carrier connector in fixed alignment with and extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive;

attaching ribbon cable conductors between said at least one connector on said complete hard disk drive unit and said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive;

connecting at least one detachable connector at one end of said ribbon cable conductors to allow non-destructive electrical attachment and detachment of said complete hard disk drive unit from said carrier connector;

mounting said complete disk drive unit within said carrier to form a self-contained portable disk drive module;

providing a computer system having a housing;

providing an opening in said housing of sufficient size to allow insertion of said self-contained portable disk drive module;

providing a receiving unit within said housing adjacent said opening, said receiving unit being provided with

a bottom plate, and

first and second upstanding members extending from said bottom plate, said first and second upstanding members being spaced apart a distance corresponding to the width of said carrier;

locating a receiving unit connector in a fixed position corresponding to the position of said carrier connector on said carrier when said self-contained portable disk drive module is inserted into said receiving unit, said receiving unit connector having a plurality of conductors numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive;

providing said carrier connector and said receiving unit connector with corresponding guide surfaces to facilitate alignment of the conductors of said carrier connector and receiving unit connector as said self-contained portable disk drive unit is inserted into said receiving unit;

connecting a plurality of conductors between said computer system and said receiving unit connector for carrying all of the power, control, and data signals necessary for operation of said complete hard disk drive from said computer system to said receiving unit connector;

inserting said self-contained portable disk drive module through said opening of said housing to engage said receiving unit connector;

urging said self-contained portable disk drive module toward a final position within said receiving unit in which said carrier connector and said receiving unit connector mate to establish all power, data and control signal connections necessary for operation of said complete hard disk drive unit without manual manipulation of said ribbon cable connectors or said conductors between said computer system and said receiving unit connector.

21. A method of making a transportable hard disk drive assembly as claimed in claim 20 and further comprising the steps of:

attaching a latching mechanism in fixed alignment with said receiving unit and said self-contained portable disk drive module to secure said self-contained portable disk drive module with said receiving unit when said self-contained portable disk drive module is urged within said receiving unit to said final position.

22. A method of making a transportable hard disk drive assembly as claimed in claim 21 and further comprising the step of resiliently biasing said latching mechanism toward a position in which said latching mechanism secures said self-contained portable disk drive module within said receiving unit.

23. A method of making a transportable hard disk drive assembly as claimed in claim 21 and further comprising the step of providing said latching mechanism with cooperating camming surfaces which urge said latching mechanism in a direction opposite said resilient bias during insertion of said self-contained portable disk drive unit until said self-contained portable disk drive is fully inserted into said receiving unit at which location said resilient bias of said latching mechanism urges said latching mechanism into a position in which said self-contained portable disk drive module is secured with said receiving unit.

24. A method of making a transportable hard disk drive assembly as claimed in claim 20 wherein said step of connecting at least one detachable connector is further defined by connecting at least one detachable connector on the end of said ribbon cable conductors adjacent said carrier connector.

25. A method of making a transportable hard disk drive assembly as claimed in claim 20 wherein said step of connecting at least one detachable connector is further defined by connecting at least one detachable connector to the end of said ribbon cable conductors adjacent said complete hard disk drive unit.

26. A method of transporting digital data between first and second computers comprising the steps of:

providing a complete hard disk drive unit having

rotary disk information storage media for storing information, said rotary disk information storage media being 51/4" or less in size;

disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media,

providing said complete hard disk drive unit with at least one connector in fixed engagement therewith for carrying all power, control, and data signals necessary for complete operation of said complete hard disk drive;

providing a carrier having

a bottom plate,

a pair of sidewalls extending from said bottom plate, said sidewalls being spaced apart a width sufficient to accept said complete hard disk drive unit therebetween,

a rear wall extending from said bottom plate and between said pair of spaced apart sidewalls;

attaching a carrier connector in fixed alignment with and extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive;

attaching ribbon cable conductors between said at least one connector on said complete hard disk drive unit and said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive;

connecting at least one detachable connector at one end of said ribbon cable conductors to allow non-destructive electrical attachment and detachment of said complete hard disk drive unit from said carrier connector;

mounting said complete disk drive unit within said carrier to form a self-contained portable disk drive assembly;

providing first and second computer systems, each having a housing;

providing an opening in the housing of each of said first and second computer systems, the openings being of sufficient size to allow insertion of said carrier;

providing a receiving unit within each of said housings adjacent said openings, said receiving units each having

a bottom plate, and

first and second upstanding members extending from said bottom plate, said first and second upstanding members being spaced apart a distance corresponding to the width of said carrier thereby to limit the range of lateral motion of said carrier when said self contained portable disk drive module is inserted into said receiving unit through said aperture of said housing

attaching a receiving unit connector in each of said first and second computer systems in a fixed position corresponding to the position of said carrier connector on said carrier when said self contained portable disk drive module is inserted into the respective receiving unit, said receiving unit connectors each having a plurality of conductors numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive;

providing said carrier connector and said receiving unit connectors with corresponding guide surfaces to facilitate alignment of the conductors of said carrier connector and receiving unit connectors when said self-contained portable disk drive unit is inserted into each of said receiving units;

connecting a plurality of conductors between each of said first and second computer systems and the respective receiving unit connector for carrying all of the power, control, and data signals necessary for operation of said complete hard disk drive;

connecting said self-contained portable disk drive module with one of said at least two computer systems by inserting said self-contained portable disk drive module through the opening of the respective housing and into the respective receiving unit to thereby have the carrier connector engage the receiving unit connector, without manual manipulation of the respective ribbon cable conductors or conductors between said first computer system and the respective receiving unit connector to establish all power, data and control signal connections necessary for operation of said complete hard disk drive unit;

operating said first computer system to transfer data to said self-contained portable disk drive module;

removing said self-contained portable disk drive module from said first computer system by extracting said self-contained portable disk drive module through the opening of the respective housing from the respective receiving unit without manual manipulation of the respective ribbon cable conductors or conductors between said first computer system and the respective receiving unit connector to disconnect all power, data and control signal connections necessary for operation of said complete hard disk drive unit;

connecting said self-contained portable disk drive module with said second computer system by inserting said self-contained portable disk drive module through the respective opening of the respective housing and into the respective receiving unit to thereby have the carrier connector engage the receiving unit connector, without manual manipulation of the respective ribbon cable conductors or conductors between said second computer system and the respective receiving unit connector to establish all power, data and control signal connections necessary for operation of said complete hard disk drive unit;

operating said second computer system to transfer data from said self-contained portable disk drive module to said second computer system.

27. A self-contained portable disk drive module for insertion into a receiving unit, said receiving unit having a receiving unit connector in fixed engagement therewith, said receiving unit connector having at least one guide member and a plurality of conductors, said self-contained portable disk drive module comprising:

a complete hard disk drive unit having

rotary disk information storage media for storing information,

a disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media,

said complete hard disk drive unit having connector means in fixed engagement therewith for carrying all power, control, and data signal necessary for complete operation of said complete hard disk drive unit;

a carrier in which said complete hard disk drive unit is secured to form a self-contained portable disk drive module, said carrier comprising

a bottom plate,

a pair of sidwalls extending from said bottom plate, said sidewalls being spaced apart a width sufficient to accept said complete hard disk drive unit therebetween,

a rear wall extending from said bottom plate and between said pair of spaced apart sidewalls, a carrier connector in fixed alignment with said extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at last equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit, said carrier connector disposed in a fixed position corresponding to the position of said receiving unit connector of said receiving unit when said self-contained portable disk drive module is inserted into said receiving unit, said carrier connector having at least one guide member for cooperation with said at least one guide member of said receiving unit connector to facilitate alignment of the conductors of said carrier connector and receiving unit connector as said self-contained portable disk drive module is inserted into engagement with said receiving unit, said guide members being of sufficient length so that interengagement of said guide members occurs prior to engagement of said conductors of said receiving unit connector and said carrier connector during insertion of said self-contained portable disk drive unit into said receiving unit;

ribbon cable conductors extending from said connector means of said complete hard disk drive unit to said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive unit; and

detachable connector means disposed at one end of said ribbon cable conductors to allow non-destructive electrical attachment and detachment of said complete hard disk drive unit from said carrier connector.

28. A self-contained portable disk drive module as claimed in claim 27 wherein said detachable connector means is disposed on the end of said ribbon cable conductors adjacent said carrier connector.

29. A self-contained portable disk drive module as claimed in claim 28 wherein said detachable connector means comprises:

a first connector connected to said ribbon cable conductors;

a second connector for mating with said first connector; and

a plurality of conductors connecting said second connector with said carrier connector.

30. A self-contained portable disk drive module as claimed in claim 27 wherein said detachable connector means is disposed on the end of said ribbon cable conductors adjacent said connector means of said complete hard disk drive unit.

31. A self-contained portable disk drive module as claimed in claim 30 wherein said connector means of said complete hard disk drive unit comprises at least two separate connectors and said detachable connector means comprises at least two separate connectors adapted to mate with said at least two separate connectors of said complete disk drive unit.

32. A self-contained portable disk drive module as claimed in claim 27 wherein said complete hard disk drive is a 51/4" hard disk drive or smaller.

33. A removable data storage system comprising:

a complete hard disk drive unit having

rotary disk information storage media for storing information,

a disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media,

said complete hard disk drive unit having connector means in fixed engagement therewith for carrying all power, control, and data signals necessary for complete operation of said complete hard disk drive unit;

a carrier in which said complete hard disk drive unit is secured to form a self-contained portable disk drive module, said carrier comprising

a front wall,

a rear wall,

a pair of opposed sidewalls extending between said front wall and said rear wall, said sidewalls being spaced apart a width sufficient to accept said complete hard disk drive unit therebetween, a carrier connector adapted for mounting to and extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit, means for detachable interconnecting said connector means of said complete hard disk drive unit to said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive unit, and

a computer system having a housing, said housing having an opening of sufficient size to allow insertion of said self-contained portable disk drive module;

a receiving unit disposed in said housing adjacent said opening, said receiving unit having

a bottom plate

first and second upstanding members extending from said bottom plate, said first and second upstanding members being spaced apart a distance corresponding to the width of said carrier thereby to limit the range of lateral motion of said self-contained portable disk drive module as said self-contained portable disk drive module is inserted into said receiving unit through said opening of said housing, and

a receiving unit connector disposed in a fixed position corresponding to the position of said carrier connector on said carrier when said self-contained portable disk drive module is inserted into said receiving unit, said receiving unit connector having a plurality of conductors numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit;

said carrier connector and said receiving unit connector having corresponding guide members to facilitate alignment of the conductors of said carrier connector and receiving unit connector as said self-contained portable disk drive module is inserted into said receiving unit, said guide members being of sufficient length so that interengagement of said guide members occurs prior to engagement of said conductors of said receiving unit connector and said carrier connector during insertion of said self-contained portable disk drive unit into said receiving unit;

a plurality of conductors carrying all of the power, control, and data signals necessary for operation of said complete hard disk drive unit from said computer system to said receiving unit connector;

whereby all power, data and control signals necessary for operation of said complete hard disk drive unit are established through insertion of said self-contained portable disk drive module through said opening of said housing into engagement with said receiving unit and into a position in which said carrier connector mates with said receiving unit connector, said self-contained portable disk drive module being easily inserted and extracted from connection with said computer system without the need for manual manipulation of any connecting cables.

34. A removable data storage system as claimed in claim 33 and further comprising a handle on said front wall of said carrier to facilitate extraction of said carrier from said receiving unit.

35. A removable data storage system as claimed in claim 33 wherein said means for detachable interconnecting comprises:

a further connector; and

a printed circuit board having said further connector and said carrier connector attached thereto, said printed circuit board having conductive traces electrically interconnecting said further connector and said carrier connector.

36. A removable data storage system as claimed in claim 35 wherein said means for detachably interconnecting further comprises ribbon cable conductors extending from said connector means of said complete hard disk drive unit to said further connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive unit.

37. In combination with a computer housing, said computer housing having a port for receiving a disk drive apparatus, said disk drive apparatus comprising:

a support assembly mounted within said port and electrically connected to said computer housing, said support assembly defining a pair of spaced apart sides, said support assembly including a first electrical connector mounted in fixed alignment with respect to said pair of spaced apart sides;

a carrier, said carrier defining a frame enclosing an open space, a second electrical connector mounted to said frame, said carrier having sidewalls that are spaced apart so that said carrier can be located between said sides of said support assembly in a closely conforming manner, said carrier being readily removable and separable from said support assembly,

a disk drive mounted to said carrier, said disk drive being contained within said open space of said carrier; and

a plurality of conductors forming an electrical connection between said disk drive and said second electrical connector, said carrier being fully insertable in position between said sides of said support assembly so that said first and second connectors electrically engage one another without direct manipulation of said first or second connectors, engagement of said first and second electrical connectors establishing electrical connection between said disk drive and said computer housing to carry all of the data, control, and power signals necessary for operation of said disk drive.

38. In the combination of claim 37 wherein said connection between said disk drive and said second connector of said carrier comprises a third connector adapted to receive signals from said disk drive, said third connector being electrically connected to said second connector of said carrier.

39. In the combination of claim 37 wherein said connection between said disk drive and said second connector includes means for detachably connecting electrical signals from said disk drive to said second connector of said carrier.

40. In the combination of claim 37 and further comprising:

a latching mechanism attached in fixed alignment with said support assembly and said carrier to secure said carrier with said support assembly when said carrier is engaged with said support assembly in a position in which said second connector mates with said first connector.

41. In the combination of claim 37 wherein said disk drive is a 51/4" hard disk drive or smaller.

42. A removable data storage system comprising:

a complete hard disk drive unit having

rotary disk information storage media for storing information,

a disk rotary drive mechanism for effecting disk rotation, and

information transducer members for effecting disk scanning of information stored on said rotary disk information storage media;

a carrier in which said complete hard disk drive unit is secured to form a self-contained portable disk drive module, said carrier having

a pair of sidewalls spaced apart a width sufficient to accept said complete hard disk drive unit therebetween, and

a rear wall extending between said pair of spaced apart sidewalls;

a carrier connector in fixed alignment with and extending outwardly from said rear wall of said carrier, said carrier connector having a plurality of contacts numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit,

a plurality of conductors extending from said complete hard disk drive unit to said carrier connector for carrying all power, control, and data signals necessary for operation of said complete hard disk drive unit;

a computer system having a housing, said housing having an opening of sufficient size to allow insertion of said self-contained portable disk drive module;

a receiving unit disposed in said housing adjacent said opening, said receiving unit having first and second upstanding members, said first and second upstanding members being spaced apart a distance corresponding to the width of said carrier thereby to limit the range of lateral motion of said self-contained portable disk drive module when said self-contained portable disk drive module is fully inserted into said receiving unit;

a receiving unit connector disposed in a fixed position corresponding to the position of said carrier connector on said carrier when said self-contained portable disk drive module is fully inserted into said receiving unit, said receiving unit connector having a plurality of conductors numbering at least equal to the number of power, control, and data signals necessary for operation of said complete hard disk drive unit;

a plurality of conductors carrying all of the power, control, and data signals necessary for operation of said complete hard disk drive unit from said computer system to said receiving unit connector;

whereby all power, data and control signals necessary for operation of said complete hard disk drive unit are established through insertion of said self-contained portable disk drive module through said opening of said housing into engagement with said receiving unit and into a position in which said carrier connector mates with said receiving unit connector, said self-contained portable disk drive module being easily inserted and extracted from connection with said computer system without the need for manual manipulation of any connecting cables.

43. A removable data storage system as claimed in claim 42 and further comprising:

a latching mechanism attached in fixed alignment with said receiving unit and said self-contained portable disk drive module to secure said self-contained portable disk drive module with said receiving unit when said self-contained portable disk drive module is inserted within said receiving unit to a position in which said carrier connector mates with said receiving unit connector.

44. A removable data storage system as claimed in claim 43 wherein said latching mechanism is resiliently biased toward a position in which said latching mechanism secures said self-contained portable disk drive module within said receiving unit.

45. A removable data storage system as claimed in claim 44 wherein said latching mechanism further comprises cooperating camming surfaces which urge said latching mechanism in a direction opposite said resilient bias during insertion of said self-contained portable disk drive unit until said self-contained portable disk drive is fully inserted into said receiving unit at which location said resilient bias of said latching mechanism urges said latching mechanism into a position in which said self-contained portable disk drive module is secured with said receiving unit.

46. A removable data storage system as claimed in claim 42 and further comprising:

a latch member in fixed alignment with said receiving unit, said latch member having a nose portion;

said self-contained portable disk drive module having a notch cooperating with said nose portion of said latch member to secure said self-contained portable disk drive module with said receiving unit when said self-contained portable disk drive unit is substantially fully inserted within said receiving unit.

47. A removable data storage system as claimed in claim 46 wherein said latch member is resiliently biased to urge said nose of said latch member in a direction in which it is to engage said notch.

48. A removable data storage system as claimed in claim 42 and further comprising detachable connector means for detachably connecting said disk drive from said carrier connector.

49. A removable data storage system as claimed in claim 48 wherein said detachable connector means comprises:

a first connector connected to said plurality of conductors;

a second connector for mating with said first connector; and

a further plurality of conductors connecting said second connector with said carrier connector.

50. A removable data storage system as claimed in claim 42 wherein said first and second upstanding members extend generally along the full length of said sidewalls of said carrier when said self-contained portable disk drive module is fully inserted into said receiving unit.

51. A removable data storage system as claimed in claim 42 wherein said complete hard disk drive is a 51/4" hard disk drive or smaller.