VSM

COMPUTER HARDWARE; DATA STORAGE DEVICES, NAMELY, [ MAGNETIC TAPE DRIVES, TAPE CARTRIDGES, TAPE LIBRARIES, TAPE STORAGE SUBSYSTEMS, COMPUTER DISK DRIVES, ] DISK ARRAY SUBSYSTEMS AND DISK BUFFERS [ ; COMPUTER SOFTWARE USED IN CONNECTION WITH OPERATION OF DATA STORAGE DEVICES FOR DATA STORAGE, RETRIEVAL, COMPRESSION, DECOMPRESSION, ALLOCATION, ORGANIZATION, MOVEMENT AND MONITORING, AND MANUALS, PROVIDED AS A UNIT ]