Manual
3/14/2017
PSFEM1xxxxZxxx
Viking Technology
Revision C
Page 28 of 33
www.vikingtechnology.com
S.M.A.R.T. command attributes. The information herein should be used in
conjunction with the ATA standard and related documents, which may serve as
references for topics and details not addressed here. Further, it is recommended
to consult the list of public S.M.A.R.T. attributes.
See the AT Attachment standard for implementation details.
5.1.2 SATA 3.0 S.M.A.R.T. Command Set
The supported S.M.A.R.T. command set is listed in the table below. See the AT
Attachment standard for implementation details.
Table 5-3: S.M.A.R.T. Command Set
Value (hex)
Command
00-CF
Reserved
D0
S.M.A.R.T. read attributes
D1*
S.M.A.R.T. read threshold
D2
S.M.A.R.T. enable/disable attribute autosave
D3*
S.M.A.R.T. save attribute values
D4
S.M.A.R.T. execute off-line immediate
D5
S.M.A.R.T. read log sector
D6
S.M.A.R.T. write log sector
D7*
S.M.A.R.T. write attribute threshold
D8
S.M.A.R.T. enable operations
D9
S.M.A.R.T. disable operations
DA
S.M.A.R.T. return status
DB
S.M.A.R.T. enable/disable automatic off-line
DC-FF
Reserved (Vendor Specific)
* Note that D1, D3, and D7 have been made obsolete in the
ATA-8 specification.
5.1.2.1 Extended SMART Attributes
Table 5-4: Extended SMART Attribute Table
SMART
Attribute ID
Description
01h
Number of accumulated Uncorrectable errors (Range 0-
255) Read Error Rate
05h
Reallocated Sector Count
09h
Power-On hours Count (Range 0-4294967295)
