Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
115
18.5.1.14
Inquiry Data Format - EVPD = 1, Page Code - B2h
Table 88 Inquiry Data - EVPD = 1 (Page Code = B2h)
Byte
Bit
7
6
5
4
3
2
1
0
0
Qualifier = 0
Peripheral Device Type = 0
1
Page Code = B2h
2-3
Page Length = 4 (0004h)
4
Threshold Exponent = 0
5
LBPU=0
LBPWS= 0
LBPWS1
0=0
Reserved LBPRZ=0
ANC_SUP=0
DP=0
6
Reserved
Provisioning Type = 0
7
Reserved
- Threshold Exponent: set to zero which indicates that the logical unit does not support logical block
provisioning thresholds
- LBPU: set to 0 to indicate that the device does not support the UNMAP command.
- LBPWS: set to 0 to indicate that the device does not support the WRITE SAME(16) command to unmap LBAs.
- LBPWS10: set to 0 to indicate that the device does not support the WRITE SAME(10) command to unmap
LBAs.
- LBPRZ: set to 0 to indicate that, for an unmapped LBA specified by a read operation, the device server may
send user data with all bits set to any value to the Data-In Buffer
- ANC_SUP: set to 0 to indicate that the device does not support anchored LBAs.
- DP: set to 0 to indicate no Provisioning Group Descriptor is present
- Provisioning Type: set to 0 to indicate the logical unit is fully provisioned