Hard disk unit system used as external storage having conversion unit which is attachable and detachable from hard disk unit
First Claim
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1. A hard disk system that is used as an external storage apparatus of a host device, comprising:
- a hard disk unit; and
a conversion unit which is attachable to and detachable from said hard disk unit, whereinsaid hard disk unit includes;
a hard disk for magnetically storing data;
a recording/reading section for recording and reading data to and from said hard disk; and
a hard disk side interface section for having data, which is recorded on and read from said hard disk, inputted and outputted to and from said conversion unit in a first transfer format,said conversion unit includes;
a host interface section for transmitting and receiving data, which is recorded on and read from said hard disk, to and from said host device in a second transfer format;
a conversion unit side interface section for having data, which is recorded on and read from said hard disk, inputted and outputted to and from said hard disk unit in said first transfer format;
a transfer format conversion section for carrying out transfer format conversion between said first transfer format and said second transfer format, and for carrying out data transfer between said host interface section and said conversion unit side interface; and
a power source section,said hard disk side interface section and said conversion unit side interface are, when said hard disk unit and said conversion unit are connected, made capable of transferring data between each other, andsaid power source section supplies power to each section of said conversion unit when said hard disk unit and said conversion unit are connected.
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Abstract
A portable external hard disk system is provided. The hard disk system includes a hard disk unit and a conversion unit that is attachable to and detachable from the hard disk unit. The hard disk unit has an IDE interface terminal. The conversion unit has an IDE interface terminal and a USB terminal. Also, the conversion unit includes therein a secondary battery. The conversion unit supplies the combined power of the power of a USB power line and the power of the secondary battery to the hard disk unit.
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Citations
15 Claims
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1. A hard disk system that is used as an external storage apparatus of a host device, comprising:
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a hard disk unit; and a conversion unit which is attachable to and detachable from said hard disk unit, wherein said hard disk unit includes; a hard disk for magnetically storing data; a recording/reading section for recording and reading data to and from said hard disk; and a hard disk side interface section for having data, which is recorded on and read from said hard disk, inputted and outputted to and from said conversion unit in a first transfer format, said conversion unit includes; a host interface section for transmitting and receiving data, which is recorded on and read from said hard disk, to and from said host device in a second transfer format; a conversion unit side interface section for having data, which is recorded on and read from said hard disk, inputted and outputted to and from said hard disk unit in said first transfer format; a transfer format conversion section for carrying out transfer format conversion between said first transfer format and said second transfer format, and for carrying out data transfer between said host interface section and said conversion unit side interface; and a power source section, said hard disk side interface section and said conversion unit side interface are, when said hard disk unit and said conversion unit are connected, made capable of transferring data between each other, and said power source section supplies power to each section of said conversion unit when said hard disk unit and said conversion unit are connected. - View Dependent Claims (2, 3)
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4. A hard disk system that is used as an external storage apparatus of a host device, comprising:
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a hard disk unit; and a conversion unit which is attachable to and detachable from said hard disk unit, wherein said hard disk unit includes; a hard disk for magnetically storing data; a recording/reading section for recording and reading data to and from said hard disk; and a hard disk side interface section for having data, which is recorded on and read from said hard disk, inputted and outputted to and from said conversion unit in a first transfer format, said conversion unit includes; a host interface section for transmitting and receiving data, which is recorded on and read from said hard disk, to and from said host device in a second transfer format; a conversion unit side interface section for having the data, which is recorded on and read from said hard disk, inputted and outputted to and from said hard disk unit in said first transfer format; a transfer format conversion section for carrying out transfer format conversion between said first transfer format and said second transfer format, and for carrying out data transfer between said host interface section and said conversion unit side interface; a power source section; and a secondary battery, said hard disk side interface section and said conversion unit side interface are, when said hard disk unit and said conversion unit are connected, made capable of transferring data between each other, and when said hard disk unit and said conversion unit are connected, said power source section supplies combined power of power of a power line of said host interface section and power of said secondary battery to said hard disk unit. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification