X-200m Series - Swissbit

7.6.1 Attribute Entries
This table shows the structure of the S.M.A.R.T. attribute entries in the S.M.A.R.T. data structure.
Table 67: Attribute Entry
Offset Value Description
0 xxh Attribute ID – (see Table 66)
1..2 0000h Flags – Old age
3 64h Attribute value. The value returned here is the minimum percentage of remaining
value
4 64h Worst value. The value returned here is the minimum percentage of remaining value
5..8 xxxxxxxxh Raw value (little endian)
Only Power cycle count has real values
9..11 reserved
7.6.2 S.M.A.R.T. Read Attribute Thresholds
This command returns one sector of SMART attribute thresholds.
Table 68: S.M.A.R.T. read data thresholds (Feature D1h)
Task File Register 7 6 5 4 3 2 1 0
COMMAND B0h
DRIVE/HEAD 1 1 1 D nu
CYLINDER HI C2h
CYLINDER LOW 4Fh
SECTOR NUM nu
SECTOR COUNT nu
FEATURES D1h
The data structure returned is:
Table 69: S.M.A.R.T. Data Threshold Structure
Offset Value Description
0..1 0100h SMART structure version
2..361 Attribute threshold entries 1 to 30 (12 bytes each)
362..379 00h Reserved
380..510 00h -
511 Data structure checksum
This table shows the structure of the S.M.A.R.T. attribute entries in the S.M.A.R.T. data structure.
Table 70: Attribute Threshold Entry
Offset Value Description
0 xxh Attribute ID – (see Table 66)
1 00h Attribute Threshold (always passing)
2..11 reserved
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