Инструкция LFF (3.5") Серверный HDD WD Ultrastar HC580

Страница 227 (стр. 227 из 357)

Бренд: LFF

Страница 227 документа LFF (3.5") Серверный HDD WD Ultrastar HC580. Раздел: Western Digital. Бренд: LFF.

Текст страницы

Offset
Type
Content

119:112
UTILIZATION TYPE field
111:104
UTILIZATION UNITS field
103:96
UTILIZATION INTERVAL field
95:64
Reserved
63:32
UTILIZATION B field
31:0
UTILIZATION A field
96..103
QWord
Utilization Usage Rate Support

Bit
Meaning
63
Contents of the QWord are valid (=0)
62:24
Reserved
23
SETTING RATE BASIS SUPPORTED bit
22:9
Reserved
8
SINCE POWER ON RATE BASIS SUPPORTED bit
7:5
Reserved
4
POWER ON HOURS RATE BASIS SUPPORTED bit
3:1
Reserved
0
DATE/TIME RATE BASIS SUPPORTED bit
104..111
QWord
Zoned Capabilities

Bit
Meaning
63
Contents of the QWord are valid (=0)
62:2
Reserved
1:0
ZONED field
112..119
QWord
Supported ZAC Capabilities

Bit
Meaning
63
Contents of the QWord are valid (=0)
62:5
Reserved
9
ZONE COUNT FOR CLOSE SUPPORTED bit
8
ZONE COUNT FOR OPEN SUPPORTED bit
7
ZONE COUNT FOR FINISH SUPPORTED bit
6
ZONE COUNT FOR RWP SUPPORTED bit
5
SEQUENTIALIZE ZONE EXT SUPPORTED bit
4
NON-DATA RESET WRITE POINTERS EXT SUPPORTED bit
3
NON-DATA FINISH ZONE EXT SUPPORTED bit
2
NON-DATA CLOSE ZONE EXT SUPPORTED bit
1
NON-DATA OPEN ZONE EXT SUPPORTED bit
0
REPORT ZONES EXT SUPPORTED bit
120..127
QWord
Advanced Background Operations Capabilities

Bit
Meaning
63
Contents of the QWord are valid (=0)
62
ABO FOREGROUND MODE SUPPORTED bit
61
ABO IR MODE SUPPORTED bit
60:48
Reserved
47:16
ABO MINIMUM FRACTION field
15:0
ABO MINIMUM SUPPORTED TIMELIMIT field
128..135
QWord
Advanced Background Operations Recommendations

Bit
Meaning
63
Contents of the QWord are valid (=0)
62:32
Reserved
31:16
DEVICE MAINTENANCE POLLING TIME field
15:0
ABO RECOMMENDED ABO START INTERVAL field
136..143
QWord
Queue Depth

Bit
Meaning
63
Contents of the QWord are valid
62:5
Reserved
4:0
QUEUE DEPTH field
144..151
QWord
Supported SCT Capabilities

227
Hard Disk Drive Specification