Western Digital Re EX800M Technical Reference Manual page 44

ATA Command Set
53
54-58
59
60-61
62
63
64
65
66
67
68
69
70
71-74
36
Additional Words Valid
Bit 8-15: Free-fall Control Sensitivity
00h = Vendor's recommended setting
01h-FFh = Sensitivity level. A larger number is a
more sensitive setting.
Bit 7-3: Reserved
Bit 2: If set, the fields reported in word 88 are valid
Bit 1: If set, the fields reported in words 70-64 are valid
Bit 0: Obsolete
Obsolete
Current Blocking Factor
Bit 15: 1=The BLOCK ERASE EXT command is supported
Bit 14: 1= The OVERWRITE EXT command is supported
Bit 13: 1=The CRYPTO Scramble EXT command is
supported
Bit 12: 1=The Sanitize feature set is supported
Bit 9-11 Reserved
Bit 8: 1=Multiple local sector setting is valid
Bit 0-7: Current setting for number of logical sectors that
shall be transferred per DRQ data block on READ/WRITE
Multiple commands
Total number of user addressable logical sectors for 28 bit
commands (DWord)
Obsolete
Multi-Word DMA Transfer Mode Supported
Bit 15-11: Reserved
Bit 10: If set, Multiword DMA mode 2 is selected
Bit 9: If set, Multiword DMA mode 1 is selected
Bit 8: If set, Multiword DMA mode 0 is selected
Bit 7-3: Reserved
Bit 2: If set, Multiword DMA mode 2
Bit 1: If set, Multiword DMA mode 1
Bit 0: If set, Multiword DMA mode 0
Advanced PIO Modes Supported
Bits 0-7: PIO Modes supported
Min. Multi-Word DMA Transfer Cycle Time (ns)
Bit 15-0: Cycle time in nanoseconds
Manufacturer Recommended Multi-Word DMA Cycle Time
Bit 15-0: Cycle time in nanoseconds
Min. PIO Transfer Cycle Time without flow control
Bit 15-0: Cycle time in nanoseconds
Min. PIO Transfer Cycle Time with IORDY flow control
Bit 15-0: Cycle time in nanoseconds
Additional Supported
Bit 15: If set, CFast Specification Support
Bit 14: If set, Deterministic data in trimmed LBA range(s) is
supported
Bit 13: If set, Long Physical Sector Alignment Error
Reporting Control is supported
Bit 12: If set, DEVICE CONFIGURATION IDENTIFY DMA
and DEVICE CONFIGURATION SET DMA are supported
Bit 11: If set, READ BUFFER DMA is supported
Bit 10: If set, WRITE BUFFER DMA is supported
Bit 9: If set, SET MAX SET PASSWORD DMA and SET
MAX UNLOCK DMA are supported
Bit 8: If set, DOWNLOAD MICROC
Bit 6: If set, Optional ATA device 28-bit commands
supportedODE DMA is supported
Bit 7: If set, Reserved for IEEE 1667
Bit 5: If set, Trimmed LBA range(s) returning zeroed data is
supported
Bit 4: If set, Device Encrypts All User Data
Bit 3: If set, Extended Number of User Addressable Sectors
is supported
Bit 2-0: Reserved
Reserved
Reserved for the Identify Packet Device command
RELEASED 8/13/13
EX800M
0007h
0
XXh
0FFFFFFFh
0
XX07h
0003h
120
120
120
120
0
0
0
2679-771339-A05