Lokesh M. Gupta

Dynamic management of destage tasks in a storage controller

SECONDARY CACHE FOR WRITE ACCUMULATION AND COALESCING

Method and system for grouping tracks for destaging on raid arrays

Prefetching tracks using multiple caches

CACHING DATA IN A STORAGE SYSTEM HAVING MULTIPLE CACHES INCLUDING NON-VOLATILE STORAGE CACHE IN A SEQUENTIAL ACCESS STORAGE DEVICE

COPYING DATA FROM A FIRST CLUSTER TO A SECOND CLUSTER TO REASSIGN STORAGE AREAS FROM THE FIRST CLUSTER TO THE SECOND CLUSTER

Management of point-in-time copy relationship for extent space efficient volumes

Differential caching mechanism based on media i/o speed

Data archiving using data compression of a flash copy

Using an attribute of a write request to determine where to cache data in a storage system having multiple caches including non-volatile storage cache in a sequential access storage device