Western Digital WD15NPVX Technical Reference Manual page 39

WD Green MB500M-6Gb
86
87
88
89
90
91
92
93
94
95
96
97
98-99
2679-771422-A00
Commands and feature sets supported or enabled
Bit 15: If set, Words 119-120 are valid
Bit 14: Reserved
Bit 13: If set, Flush Cache EXT command supported
Bit 12: If set, Flush Cache command supported
Bit 11: If set, Device Configuration Overlay supported
Bit 10: If set, 48-bit Address Feature Set supported
Bit 9: Not supported
Bit 8: If set, Set Max Security Extension enabled by Set Max
Set Password
Bit 7: Reserved
Bit 6: If set, Set Features subcommand required to spin-up
after power-up
Bit 5: If set, Power-Up In Standby feature set enabled
Bit 4: Obsolete
Bit 3: If set, Advanced Power Management feature set
enabled
Bit 2: If set, CFA Feature Set enabled
Bit 1: If set, Read/Write DMA Queued command supported
Bit 0: If set, Download Microcode command supported
Commands and feature sets supported or enabled
Bit 15: Shall be cleared to zero
Bit 14: Shall be set to 1
Bit 13: If set, Idle Immediate with Unload Feature supported
Bit 12: Reserved
Bit 11: Reserved
Bit 9-10: Obsolete
Bit 8: If set, 64-bit World wide name supported
Bit 7: If set, Write DMA Queued FUA EXT command
supported
Bit 6: If set, Write DMA FUA EXT and Write Multiple FUA
EXT commands supported
Bit 5: If set, General Purpose Logging Feature Set
supported
Bit 4: Obsolete
Bit 3: If set, Media Card Pass Through Command feature
set supported
Bit 2: If set, Media serial number is valid
Bit 1: If set, SMART Self-Test supported
Bit 0: If set, SMART Error Logging supported
Ultra DMA modes
Bit 15: Reserved
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 supported
Bit 5: Ultra DMA mode 5 supported
Bit 4: Ultra DMA mode 4 supported
Bit 3: Ultra DMA mode 3 supported
Bit 2: Ultra DMA mode 2 supported
Bit 1: Ultra DMA mode 1 supported
Bit 0: Ultra DMA mode 0 supported
Bit 15-8: Reserved
Bit 7-0: Time required for Normal Erase mode SECURITY
ERASE UNIT command
Bit 15-8: Reserved
Bit 7-0: Time required for Normal Erase mode SECURITY
ERASE UNIT command
Current APM level value
Master Password Identifier
Hardware reset result
Obsolete
Stream Minimum Request Size
Stream Transfer Time - DMA
Stream Access Latency -DMA and PIO
Stream Performance Granularity (Dword)
RELEASED 5/2/13 (WD CONFIDENTIAL)
AT Command Set
1011 11XX 01X0 X001b
0110 0001 0010 0011b
6123h
XXXX XXXX 0111 1111b
XX7Fh
BDh (2 TB)
BDh (2 TB)
XXXXh
XXXXh
0
0
0
0
0
0
31