Western Digital Purple PR1000M, Technical Reference Manual

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ATA C
OMMAND
S
ET PR1000M
36 RELEASED 5/8/17 (WD CONFIDENTIAL) 2679-800020-A03
98-99 Stream Performance Granularity (Dword)
0
100-103 Total number of User Addressable Logical Sectors
(QWord)
WD30PURX
(5,860,533,168)
WD20PURX
(3,907,029,168)
WD30PURZ
(5,860,533,168)
WD20PURZ
(3,907,029,168)
WD30EVRX
(5,860,533,168)
WD20EVRX
(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
6003
H
107 Inter-seek delay for ISO 7779 standard acoustic testing
0
108-111 World Wide Name
XXXXXXXXXXXXXXXX
112-115 Reserved
0
116 Reserved for TLC
0
117-118 Logical Sector size (DWord)
0
119 Commands and feature sets supported (Continued from
words 82-84)
Bit 15: Cleared to zero
Bit 14: Shall be set to one
Bit 13-8: Reserved
Bit 7: If set, Extended Power Conditions feature set
supported
Bit 6: If set, Sense Data Reporting supported
Bit 5: If set, Free-fall Control feature set is supported
Bit 4: If set, DOWNLOAD MICROCODE with offsets is
supported
Bit 3: If set, READ and WRITE DMA EXT GPL optional
commands are supported
Bit 2: If set, WRITE UNCORRECTABLE EXT is supported
Bit 1: If set, Write-Read-Verify feature set is supported
Bit 0: Reserved for DDT
0100 0000 0001 1100
B
401C
H
120 Commands and feature sets supported (Continued from
words 85-87)
Bit 15: Cleared to zero
Bit 14: Shall be set to one
Bit 13-8: Reserved
Bit 7: If set, Extended Power Conditions feature set
supported
Bit 6: If set, Sense Data Reporting supported
Bit 5: If set, Free-fall Control feature set is supported
Bit 4: If set, DOWNLOAD MICROCODE with offsets is
supported
Bit 3: If set, READ and WRITE DMA EXT GPL optional
commands are supported
Bit 2: If set, WRITE UNCORRECTABLE EXT is supported
Bit 1: If set, Write-Read-Verify feature set is supported
Bit 0: Reserved for DDT
0100 0000 0001 1100
B
401C
H
121-126 Reserved
0