Table 180 Serial Ata Log Page - Continued - Western Digital Ultrastar DC HC310 Specifications

Offset Type Content
16..23 QWord Current SATA Settings
Bit
63
62:11
10
9
8
7
6
5
4
3
2:0
24..39 Reserved
40..41 Word CURRENT HARDWARE FEATURE CONTROL IDENTIFIER field
42..43 Word SUPPORTED HARDWARE FEATURE CONTROL IDENTIFIER field
44..47 Reserved
48..55 QWord DEVSLP TIMING VARIABLES
Bit
63
62:16
15:8
7:5
4:0
56..63 QWord TRANSITIONAL ENERGY REPORTING
Bit
63
62:55
54:53
52:48
47:46
45:40
39:38
37:24
23:22
21:16
15:14
13:8
7:6
5:0

Table 180 Serial ATA log page - Continued -

Meaning
Set to one
Reserved
DEVICE SLEEP ENABLED bit
AUTOMATIC PARTIAL TO SLUMBER TRANSITIONS ENABLED bit
SOFTWARE SETTINGS PRESERVATION ENABLED bit
HARDWARE FEATURE CONTROL IS ENABLED bit
IN-ORDER DATA DELIVERY ENABLED bit
DEVICE INITIATED POWER MANAGEMENT ENABLED bit)
DMA SETUP AUTO-ACTIVATION ENABLED bit
NON-ZERO BUFFER OFFSETS ENABLED bit
CURRENT SERIAL ATA SIGNAL SPEED field
Meaning
DEVSLP SUPPORTED
Reserved
DEVSLEEP EXIT TIMEOUT (DETO)
Reserved
MINIMUM DEVSLP ASSERTION TIME (MDAT)
Meaning
TER SUPPORTED
Reserved
IN-STATE DEVSLEEP POWER UNIT
TYPICAL IN-STATE DEVSLEEP POWER
OFF TO GOOD STS LATENCY TIME UNIT
OFF TO GOOD STS LATENCY
BETWEEN POWER CYCLES TIME UNIT
RECOMMENDED TIME BETWEEN POWER CYCLES
OFF TO GOOD STS TIME UNIT
OFF TO GOOD STS RECOUP COST
DEVSLEEP TO PHYRDY TIME UNIT
DEVSLEEP TO PHYRDY RECOUP COST
SLUMBER TO DEVSLEEP TIME UNIT
SLUMBER TO DEVSLEEP RECOUP COST
Western Digital Hard Disk Drive OEM Specification
203