IBM DTNA-22160 Hard Drive Specifications - Page 172

14.2 SET FEATURES Command Support Coverage Following table is provided to facilitate the understanding of DTNA-xxxxx "Set Features" command support coverage comparing to the ATA-3 defined command set. The column of 'Implementation' shows the capability of DTNA-xxxxx for those commands. For detail operation, refer to 12.25, "Set Features (EFh)" on page 124. Features Features Register Name 01h 02h 03h 04h 33h 44h 54h 55h 66h 77h 81h 82h 84h 88h 99h 9Ah AAh ABh BBh CCh others Enable 8 bit data transfers Enable write cache Set transfer mode Enable all auto reassignment Disable retry Set vendor specific bytes ECC Set cache segments Disable read look ahead feature Disable reverting to power on defaults Disable ECC Disable 8 bit data transfers Disable write cache Disable all auto reassignment Enable ECC Enable retries Set device maximum average current Enable read look ahead feature Set maximum prefetch Set 4 bytes ECC Enable reverting to power on defaults Reserved Implementation ATA 3 Categoly for DTNA 2XXXX No Yes Yes No No Yes No Yes Yes No No Yes No No No No Yes No Yes Yes Reserved Optional Vendor specific Optional Vendor specific Vendor specific Optional Vendor specific Optional Optional Vendor specific Optional Vendor specific Vendor specific Vendor specific Vendor specific Optional Optional Vendor specific Optional Optional Reserved Figure 103. SET FEATURES Command coverage 164 OEM Specifications of DTNA-2xxxx 2.5 inch H D D