T
T
T
S
S
S
6
6
6
0
0
0
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
D
D
D
-
-
-
M
M
M
T
T
T
S
S
S
1
1
1
2
2
2
0
0
0
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
D
D
D
-
-
-
M
M
M
2.5” Solid State Drive
Transcend Information Inc.
Preliminary V1.0
12
Error data structure
State field values
Self-test log structure
N is 0 through 20.
The data structure contains the descriptor of the Self-test that the device has performed. Each descriptor is 24 bytes long
and the self-test data structure is capable to contain up to 21 descriptors. After 21 descriptors has been recorded, the
oldest descriptor will be overwritten with the new descriptor. The self-test log pointer points to the most recent descriptor.
When there is no descriptor, the value is 0. When there are descriptor(s), the value is 1 through 21.