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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 5-4: S.M.A.R.T. Command Set
S.M.A.R.T. read attributes
S.M.A.R.T. read threshold
S.M.A.R.T. enable/disable attribute autosave
S.M.A.R.T. save attribute values
S.M.A.R.T. execute off-line immediate
S.M.A.R.T. read log sector
S.M.A.R.T. write log sector
S.M.A.R.T. write attribute threshold
S.M.A.R.T. enable operations
S.M.A.R.T. disable operations
S.M.A.R.T. enable/disable automatic off-line
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 5-5: Extended SMART Attribute Table
Uncorrectable errors (Range 0-
Power-On hours Count (Range 0-4294967295)
Drive Power Cycle Count (Number of accumulated power
