| 摘要 |
An apparatus comprising a drive array, a first cache circuit, a plurality of second cache circuits and a controller. The drive array may comprise a plurality of disk drives. The plurality of second cache circuits may each be connected to a respective one of the disk drives. The controller may be configured to (i) control read and write operations of the disk drives, (ii) read and write information from the disk drives to the first cache, (iii) read and write information to the second cache circuits, and (iv) control reading and writing of information directly from one of the disk drives to one of the second cache circuits.
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