Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
106
18.5.1.6
Inquiry Data Format - EVPD = 1, Page Code - 86h
Table 77 Inquiry Data Format - EVPD = 1, (Page Code - 86h)
Byte
Bit
7
6
5
4
3
2
1
0
0
Peripheral Qualifier
Peripheral Device Type
1
Page Code = 86h
2-3
(MSB)
Page Length (003Ch)
(LSB)
4
Activate Microcode
SPT
GRD_CHK
APP_CHK
REF_CHK
5
Reserved
UASK_SUP Group_Sup
Prior_Sup
HEADSUP ORDSUP SIMPSUP
6
Reserved
WU_SUP
CRD_SUP NV_SUP V_SUP
7
Reserved
P_I_I_SUP
Reserved
LUICLR
8
Reserved
R_SUP
Reserved
CBCS
9
Reserved
Multi I_T Nexus Microcode Download
10-11
(MSB) Extended Self-Test Completion Minutes(LSB)
12
POA_SUP
HRA_SUP
VSA_SUP
Reserved
13
Maximum Supported Sense Data Length
14-63
Reserved
- Activate Microcode field is set to 01b to indicate that the device server
1) activates the microcode before completion of the final command in the WRITE BUFFER sequence; and
2) establishes a unit attention condition for the initiator port associated with every I_T nexus, except the I_T
nexus on which the WRITE BUFFER command was received, with the additional sense code set to
MICROCODE HAS BEEN CHANGED.
- SPT (Supported Protection Type) field is set to 001b to indicate that the drive supports type 1 and type 2
protection.
- GRD_CHK (Guard Check) is set to one to indicate that the drive checks the Logical Block Guard Tag field in
the protection information, if any.
- APP_CHK (Application Tag Check) bit is set to one to indicate that the drive checks the Logical Block
Application Tag field in the protection information, if any.
- REF_CHK (Reference Tag Check) bit is set to one to indicate that the drive checks the Logical Block
Reference Tag field in the protection information, if any.
- UASK_SUP (Unit Attention Condition Sense Key Specific Data Supported) bit is set to zero to indicate that
the device server does not return sense-key specific data for the UNIT ATTENTION sense key.
- GROUP_SUP (Group Supported) bit is set to zero to indicate that the grouping function is not supported.
- PRIOR_SUP (Priority Supported) bit is set to zero to indicate that task priority is not supported.
- HEADSUP (Head of Queue Supported), ORDSUP (Ordered Supported), and SIMPSUP (Simple Supported)
are set to one to indicate support for Head of Queue, Ordered and Simple task attributes.
- WU_SUP is set to 1 to indicate that setting the WR_UNCOR bit to one in the Write Long command is supported.
- CRD_SUP is set to 1 to indicate that setting the COR_DIS bit to one in the Write Long command is supported.
- NV_SUP (Non-volatile Supported) is set to 0 to indicate that non-volatile cache features are not supported.
- V_SUP (Volatile Supported) is set to 1 to indicated support of a volatile cache.
- P_I_I_SUP (Protection Information Interval Supported) bit is set to zero to indicate that the logical unit does
not support protection information intervals.
- R_SUP (Referrals Supported) bit is set to zero to indicate that the device server does not support referrals.
- POA_SUP (Power On Activation Supported) bit is set to one to indicate that the device server supports a