Текст страницы
Offset
Type
Content
12
The WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT
commands are supported (=1)
11
GPL SUPPORTED bit (=1)
10
STREAMING SUPPORTED bit (=1)
9
Reserved
8
SMART SELF-TEST SUPPORTED bit (=1)
7
SMART ERROR LOGGING SUPPORTED bit (=1)
6
EPC SUPPORTED bit (=1)
5
SENSE DATA SUPPORTED bit (=1)
4
FREE-FALL SUPPORTED bit (=0)
3
DM MODE 3 SUPPORTED bit (=1)
2
GPL DMA SUPPORTED bit (=1)
1
WRITE UNCORRECTABLE SUPPORTED bit (=1)
0
WRV SUPPORTED bit (=0)
16..23
QWord
Download Microcode Capabilities
Bit
Meaning
63
Contents of the QWord are valid
62:36
Reserved
35
DM CLEARS NONACTIVATED DEFERRED DATA bit
34
DM OFFSETS DEFERRED SUPPORTED bit
33
DM IMMEDIATE SUPPORTED bit
32
DM OFFSETS IMMEDIATE SUPPORTED bit
31:16
DM MAXIMUM TRANSFER SIZE field
15:0
DM MINIMUM TRANSFER SIZE field
24..31
QWord
Nominal Media Rotation Rate
Bit
Meaning
63
Set to one
62:16
Reserved
15:0
NOMINAL MEDIA ROTATION RATE field
32..39
QWord
Nominal Form Factor [was Word 168]
Bit
Meaning
63
Contents of the QWord are valid
62:4
Reserved
3:0
Nominal Form Factor
40..47
QWord
Write-Read-Verify Sector Count Mode 3
Bit
Meaning
63
Contents of the QWord are valid
62:32
Reserved
31:0
WRV MODE 3 COUNT field
48..55
QWord
Write-Read-Verify Sector Count Mode 2
Bit
Meaning
63
Contents of the QWord are valid
62:32
Reserved
31:0
WRV MODE 2 COUNT field
56..71
DQWord
Worldwide name [was Word 108]
Bit
Meaning
127
Set to one
126:64
Reserved
63:0
Worldwide name
72..79
QWord
DATA SET MANAGEMENT
Bit
Meaning
63
Set to one
62:1
Reserved
0
TRIM SUPPORTED bit (Not Supported)
80..95
DQWord
Utilization Per Unit Time
Bit
Meaning
127
Contents of the DQWord are valid (=0)
126:120
Reserved
226
Hard Disk Drive Specification