DISK ARRAY APPARATUS AND METHOD FOR CONTROLLING THE SAME
First Claim
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1. An disk array apparatus comprising:
- a controller having a communication control unit for accepting a data input/output request, a disk controller unit for controlling a disk drive, and a cache memory for temporarily storing data transferred between said communication control unit and said disk controller unit; and
a plurality of disk drives having different communication interfaces and connected to said disk controller unit to communicate with the disk controller unit.
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Abstract
An apparatus includes a controller and a plurality of disk drives. The controller has a communication control unit for accepting a data input/output request, a disk controller unit for controlling a disk drive, and a cache memory for temporarily storing data transferred between the communication control unit and the disk controller unit. The plurality of disk drives has different communication interfaces and connected to the disk controller unit to communicate with the disk controller unit.
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Citations
1 Claim
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1. An disk array apparatus comprising:
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a controller having a communication control unit for accepting a data input/output request, a disk controller unit for controlling a disk drive, and a cache memory for temporarily storing data transferred between said communication control unit and said disk controller unit; and a plurality of disk drives having different communication interfaces and connected to said disk controller unit to communicate with the disk controller unit.
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Specification