
Table 82: Correctable ECC Errors Attribute for SMART structure version 0010h
Offset
0
1..2
3
4
5..8
9..10
11
Value
CCh
0002h
64h
64h
00h
Description
Attribute ID – Number of corrected ECC errors
Flags – Advisory type, value is updated during normal operation
Attribute value. This value is fixed at 100.
Attribute value (worst value)
Total number of correctable ECC errors
-
Reserved
7.3.1.6 UDMA CRC Errors Attribute
This attribute gives information about the total number of UDMA CRC errors that have occurred on flash read
commands. This attribute is not used for the SMART Return Status command.
Table 83: UDMA CRC Errors Attribute for SMART structure version 0010h
Offset
0
1..2
3
4
5..8
9..10
11
Value
C7h
0002h
64h
64h
00h
Description
Attribute ID – UDMA CRC error rate
Flags – Advisory type, value is updated during normal operation
Attribute value. This value is fixed at 100.
Attribute value (worst value)
Total number of UDMA CRC errors
-
Reserved
7.3.1.7 Total Number of Reads Attribute
This attribute gives information about the total number of flash read commands. This can be useful for the
interpretation of the number of correctable or total ECC errors. This attribute is not used for the SMART Return
Status command.
Table 84: Total Number of Reads Attribute for SMART structure version 0010h
Offset
0
1..2
3
4
5..10
11
Value
E8h
0002h
64h
64h
00h
Description
Attribute ID – Number of Reads (vendor specific)
Flags – Advisory type, value is updated during normal operation
Attribute value. This value is fixed at 100.
Attribute value (worst value)
Total number of flash read commands
Reserved
7.3.1.8 Power On Count Attribute
Table 85: Power On Count Attribute for SMART structure version 0010h
Offset
0
1..2
3
4
5..8
9..10
11
Value
0Ch
0002h
64h
64h
00h
Description
Attribute ID – Power On Count
Flags – Advisory type, value is updated during normal operation
Attribute value. This value is fixed at 100.
Attribute value (worst value)
Number of Power On cycles
-
Reserved
7.3.1.9 Total LBAs Written Attribute
This attribute gives the total amount of data written to the disk, in units of 32MB (65536 sectors). This number
can be converted to Terabytes written (TBW) by dividing the raw attribute value by 2 31 .
Table 86: Total LBAs Written for SMART structure version 0010h
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Revision: 0.92
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