Table 172 Supported Capabilities Log Page - Western Digital Ultrastar DC HC310 Specifications

11.23.9.4 Supported Capabilities (page 03h)
The Supported Capabilities log page provides a mechanism for the device to report support for feature sets, features,
commands and other device capabilities.
Offset Type Content
0..7 QWord Supported Capabilities page information header.
Bit
63
62:24
23:16
15:0
8..15 QWord Supported Capabilities
Bit
63
62:46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12

Table 172 Supported Capabilities log page

Meaning
Set to one
Reserved
Page Number. Set to 03h
Revision number. Set to 0001h
Meaning
Set to one
Reserved
REQUEST SENSE DEVICE FAULT SUPPORTED bit
DSN SUPPORTED bit
LOW POWER STANDBY SUPPORTED bit
SET EPC POWER SOURCE SUPPORTED bit
AMAX ADDR SUPPORTED bit
Reserved for CFA
DRAT SUPPORTED bit
LPS MISALIGNMENT REPORTING SUPPORTED bit
Reserved
READ BUFFER DMA SUPPORTED bit
WRITE BUFFER DMA SUPPORTED bit
Reserved
DOWNLOAD MICROCODE DMA SUPPORTED bit
28-BIT SUPPORTED bit
RZAT SUPPORTED bit
Reserved
NOP SUPPORTED bit
READ BUFFER SUPPORTED bit
WRITE BUFFER SUPPORTED bit
Reserved
READ LOOK-AHEAD SUPPORTED bit
VOLATILE WRITE CACHE SUPPORTED bit
SMART bit
FLUSH CACHE EXT SUPPORTED bit
Reserved
48-BIT SUPPORTED bit
Reserved
SPIN-UP SUPPORTED bit
PUIS SUPPORTED bit
APM SUPPORTED bit
CFA SUPPORTED bit
DOWNLOAD MICROCODE SUPPORTED bit
UNLOAD SUPPORTED bit
The WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are
Supported
Western Digital Hard Disk Drive OEM Specification
195