EX800M
ATA Command Set
2679-771339-A05
RELEASED 8/13/13
39
87
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
0110 0001 0110 XX11b
88
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
0XXX XXXX 0111 1111b
89
Bit 15-8: Reserved
Bit 7-0: Time required for Normal Erase mode SECURITY
ERASE UNIT command
BBh
90
Bit 15-8: Reserved
Bit 7-0: Time required for Normal Erase mode SECURITY
ERASE UNIT command
BBh
91
Current APM level value
XXXXh
92
Master Password Identifier
XXXXh
93
Hardware reset result
0
94
Obsolete
0
95
Stream Minimum Request Size
0
96
Stream Transfer Time - DMA
0
97
Stream Access Latency -DMA and PIO
0
98-99
Stream Performance Granularity (Dword)
0
100-103
Total number of User Addressable Logical Sectors (QWord)
WD4000FYYZ/FYYX/FDYZ
(7,814,037,168)
WD3000FYYZ/FYYX/FDYZ
(5,860,533,168)
WD2000FYYZ/FYYX/FDYZ
(3,907,029,168)
104
Streaming Transfer Time - PIO
0
105
Maximum number of 512 byte blocks per Data Set
Management command
0
106
Physical sector size / logical sector size
Bit 15 Shall be cleared to zero
Bit 14 Shall be set to one
Bit 13 if set, Device has multiple logical sectors per phys-
ical sector.
Bit 12 if set, Device Logical Sector longer than 256 Words
Bits 11-4 Reserved
Bits 3-0 2X logical sectors per physical sector
0