Data Sheet (0J11285)Table of Contents1 GENERAL9Introduction9Abbreviations9References12General caution12Hard disk drive handling precautions12PART 1 FUNCTION SPECIFICATION14Control Electronics15Head disk assembly data15Formatted capacity by model number16Data sheet16Cylinder allocation17Performance characteristics18Data loss on power off21Write Cache21Equipment status21WRITE safety21Data buffer test22Error recovery22Automatic reallocation22Environment23DC power requirements25Reliability26Mechanical specifications29Vibration and shock31Acoustics33Identification labels34Electromagnetic compatibility34Safety356.10 Packaging356.11 Substance restriction requirements35Cabling36Interface connector36Signal definitions37PART 2 INTERFACE SPECIFICATION39Introduction40Terminology4010 PHYSICAL INTERFACE4111.1 Register naming convention4211.2 Command register4311.3 Device Control Register4311.4 Device Register4311.5 Error Register4411.6 Features Register4411.7 LBA High Register4411.8 LBA Low Register4411.10 Sector Count Register4512 GENERAL OPERATION DESCRIPTIONS4612.2 Diagnostic and Reset considerations4712.4 Sector Addressing Mode4912.6 Interface Power Management Mode(Slumber and Partial)5212.8 Security Mode Feature Set5412.10 Write Cache Function6312.12 48-bit Address Feature Set6412.14 Native Command Queuing6613 COMMAND PROTOCOL6713.2 Data Out Commands6813.4 DMA Data Transfer Commands6914 COMMAND DESCRIPTIONS7014.2 Device Configuration Overlay (B1h)7514.4 Execute Device Diagnostic (90h)8114.6 Flush Cache Ext (EAh)8314.8 Format Unit (F7h: Vendor Specific)8514.10 Idle (E3h/97h)9714.12 Initialize Device Parameters (91h)9914.14 Read DMA(C8h/C9h)10114.16 Read FPDMA Queued (60h)10314.18 Read Log DMA Ext(47h)11314.20 Read Multiple Ext (29h)11514.22 Read Native Max Address Ext (27h)11714.24 Read Sector(s) Ext (24h)11914.26 Read Verify Sector(s) Ext (42h)12114.28 Security Disable Password (F6h)12314.30 Security Erase Unit (F4h)12514.32 Security Set Password (F1h)12814.33 Security Unlock (F2h)13014.35 Sense Condition (F0h : vendor specific)13214.37 Set Max Address (F9h)13514.39 Set Multiple (C6h)13914.41 S.M.A.R.T Function Set (B0h)14114.43 Standby Immediate (E0h/94h)15714.45 Write DMA (CAh/CBh)15914.47 Write DMA FUA Ext (3Dh)16114.49 Write Log Ext (3Fh)16314.51 Write Multiple (C5h)16514.53 Write Multiple FUA Ext (CEh)16714.55 Write Sector(s) Ext (34h)16915 TIMINGS172Size: 3.05 MBPages: 173Language: EnglishOpen manual