Hitachi 7K250 Specifications - Page 121
Table 50: Command Set subcommand
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2 : PIO data OUT command 3 : Non data command 4 : DMA command 5 : Table 50: Command Set (subcommand) Command (Subcommand) S.M.A.R.T. Function S.M.A.R.T. Read Attribute Values S.M.A.R.T. Read Attribute Thresholds S.M.A.R.T. Enable/Disable Attribute Autosave S.M.A.R.T. Save Attribute Values S.M.A.R.T. Execute Off-line Immediate S.M.A.R.T. Read Log S.M.A.R.T. Write Log S.M.A.R.T. Enable Operations S.M.A.R.T. Disable Operations S.M.A.R.T. Return Status S.M.A.R.T. Enable/Disable Automatic Off-line Command Feature Code (Hex) Register (Hex) B0 D0 B0 D1 B0 D2 B0 D3 B0 D4 B0 D5 B0 D6 B0 D8 B0 D9 B0 DA B0 DB Set Features Enable Write Cache EF 02 Set Transfer mode EF 03 Enable Advanced Power Management EF 05 Enable Power-up in Standby Feature Set EF 06 Power-up in Standby Feature Set Device Spin-up EF 07 Enable Address Offset mode EF 09 Enable Automatic Acoustic Management EF 42 52 bytes of ECC apply on Read/Write Long EF 44 Disable read look-ahead feature EF 55 Enable release interrupt EF 5D Disable reverting to power on defaults EF 66 Disable write cache EF 82 Disable Advanced Power Management EF 85 Disable Power-up in Standby Feature Set EF 86 Disable Address Offset mode EF 89 Enable read look-ahead feature EF AA 4 bytes of ECC apply on Read/Write Long EF BB Disable Automatic Acoustic Management EF C2 Enable reverting to power on defaults EF CC Disable release interrupt EF DD Deskstar 7K250 Hard Disk Drive Specification 107
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