WD Scorpio ML160M
AT Command Set
2679-701205-A00
RELEASED 1/16/09 (WD CONFIDENTIAL)
31
88
Ultra ATA
Bit 14: If set, Ultra DMA Mode 6 is selected
Bit 13: If set, Ultra DMA Mode 5 is selected
Bit 12: If set, Ultra DMA Mode 4 is selected
Bit 11: If set, Ultra DMA Mode 3 is selected
Bit 10: If set, Ultra DMA Mode 2 is selected
Bit 9: If set, Ultra DMA Mode 1 is selected
Bit 8: If set, Ultra DMA Mode 0 is selected
Bit 7: Reserved
Bit 6: Ultra DMA mode 6 and below are supported
Bit 5: Ultra DMA mode 5 and below are supported
Bit 4: Ultra DMA mode 4 and below are supported
Bit 3: Ultra DMA mode 3 and below are supported
Bit 2: Ultra DMA mode 2 and below are supported
Bit 1: Ultra DMA mode 1 and below are supported
Bit 0: Ultra DMA mode 0 supported
0XXXXXXX00111111b
89
Time required for security erase unit completion
0
90
Time required for Enhanced security erase completion
0
91
Current advanced power management value
0
92
Master Password Identifier
XXXXh
93
Hardware Reset Results
0
94
Automatic Acoustic Management
Bits 15-8: Recommended Acoustic Management value
Bit 7-0: Current Automatic Acoustic Management value
80h = Acoustic Mode
FEh = Performance Mode
80XXh
95-99
Not supported
0
100-103
Maximum user LBA for 48-bit Address Feature Set
WD800BEVE (156,301,488)
WD1200BEVE (234,441,648)
WD1600BEVE (312,581,808)
WD2500BEVE (488,397,168)
WD3200BEVE (625,142,448)
104-107
Not supported
0
108-111
Reserved
0
112-127
Not supported
0
128
Security Mode Status
Bit 15-9: Reserved
Bit 8: Security level 0 = High, 1 = Maximum
Bit 7-6: Reserved
Bit 5: If set, Enhanced security erase supported
Bit 4: If set, Security count expired
Bit 3: If set, Security frozen
Bit 2: If set, Security locked
Bit 1: If set, Security enabled
Bit 0: If set, Security supported
0000000X000XXXX1b
129-159
Vendor Specific
0
160
Not supported
0
161-175
Reserved for CompactFlash™ Association
0
176-205
Not supported
0
206
SCT Version
Bit 15-6: Reserved
Bit 5: If set, SCT Date Table supported
Bit 4: If set, Features Control supported
Bit 3: If set, Error Recovery Control supported
Bit 2: If set, LBA Segment Access supported
Bit 1: If set, Long Sector Access supported
Bit 0: If set, SCT Feature Set supported
0010000000111111b
207-254
Reserved
0
255
Integrity Word
Bit 15-8: Checksum of Identify Device Data
Bit 7-0: Signature
XXA5h
WORD
FIELD DESCRIPTION
VALUE