Table 152 Device Attribute Data Structure - Hitachi HDS721050CLA362 Specifications

11.42.2 Device Attributes Data Structure
The following defines the 512 bytes that make up the Attribute Value information. This data structure is
accessed by the host in its entirety using the SMART Read Attribute Values subcommand. All multi-byte fields
shown in these data structures are in byte ordering, namely that the least significant byte occupies the lowest
numbered byte address location in the field.
Description
Data Structure Revision Number
st
1 Device Attribute
...
...
th
30 Device Attribute
Off-line data collection status
Self-test execution status
Total time in seconds to complete off-line data collection activity
Vender specific
Off-line data collection capability
SMART capability
SMART device error logging capability
Self-test failure check point
Short self-test completion time in minutes
Extended self-test completion time in minutes. If 0FFh, use bytes 177h and 178h for
completion time.
Reserved
Extended self-test completion time in minutes. (word)
Reserved
Vendor specific
Data structure checksum
Table 151 Device Attribute Data Structure
11.42.2.1
Data Structure Revision Number
The Data Structure Revision Number identifies which version of this data structure is implemented by the device.
This revision number identifies both the Attribute Value and Attribute Threshold Data structures.
HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
210
Bytes Offset Value
2 00h 0010h
12 02h
..
..
12 15Eh
1 16Ah
1 16Bh
2 16Ch
1 16Eh
1 16Fh 1Bh
2 170h 0003h
1 172h 01h
1 173h
1 174h
1 175h
1 176h
2 177h
9 179h
125 182h
1 1FFh
512