Table 112 Device Attribute Data Structure - Hitachi 2.5 inch SATA Travelstar HTS543232L9A300 Oem Specification

S.M.A.R.T. Execute Off-line Immediate(Subcommand D4h) or automatically if the off-line read
scanning feature is disabled.
A value of F8h written by the host into the device's Sector Count register before issuing this
subcommand shall cause the automatic Off-line data collection feature to be enabled.
A value of F9 written by the host into the device's Sector Count register before issuing this
subcommand shall cause the off-line read scanning feature to be enabled. The Device perform the
off-line read scanning at the off -line data collection activities which is initiated by the S.M.A.R.T.
Execute Off-line Immediate(Subcommand D4h) even if the automatic off-line feature is disabled.
Any other non-zero value written by the host into this register before issuing this subcommand is
vender specific and will not ch ange the current Automatic Off -Line Data Collection and Off -line
Read Scanning status, but device may respond with the error code specified in "Table 124 S.M.A.R.T.
Error Codes" on Pa ge 159.
Device Attributes Data Structure
14.40.2
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 S.M.A.R.T. Read Attribute Values
subcommand. A l l multi-byte fields shown in these data structures follow the ATA/ATAPI-6
specification for 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
Current segment pointer
Off-line data collection capability
S.M.A.R.T. capability
S.M.A.R.T. device error logging capability
Self-test failure check point
Short self-test completion time in minutes
Extended self-test completion time in minutes
Reserved
Vendor specific
Data structure checksum
(*1) - See following definitions
(*2) - Value varied by actual operating condition
(*3) - Filled with 00h

Table 112 Device Attribute Data Structure

14.40.2.1
The Data Structure Revision Number identifies which version of this data structure is implemented
by the device. This revision number will be set to 001 0h. This revision number identifies both the
Attribute Value and Attribute Threshold Data structures.
Data Structure Revision Number
5K320 SATA OEM Specification
Bytes Offset
2
12
..
..
12
1
1
2
1
1
2
1
1
1
1
12
125
1
512
150
Format Value
00h binary 0010h
02h (*1) (*2)
15Eh (*1) (*2)
16Ah (*1) (*2)
16Bh (*1) (*2)
16Ch (*1) (*2)
16Eh (*1) (*2)
16Fh (*1) 5Bh
170h (*1) 0003h
172h (*1) 01h
173h (*1) (*2)
174h (*1) (*2)
175h (*1) (*2)
176h (*3)
182h (*3)
1FFh (*1) (*2)