T
T
T
S
S
S
8
8
8
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
-
-
-
S
S
S
T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
-
-
-
S
S
S
T
T
T
S
S
S
3
3
3
2
2
2
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
-
-
-
S
S
S
/
/
/
M
M
M
T
T
T
S
S
S
6
6
6
4
4
4
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
-
-
-
S
S
S
/
/
/
M
M
M
T
T
T
S
S
S
1
1
1
2
2
2
8
8
8
G
G
G
S
S
S
S
S
S
D
D
D
2
2
2
5
5
5
-
-
-
M
M
M
2.5” Solid State Disk
Transcend Information Inc.
V1.08
24
D9h DISABLE
OPERATIONS
DAh RETURN
STATUS
SMART READ DATA
This command returns 512-byte SMART Data Structure to the host with PIO data-in protocol. The register file has to contain
D0h for Features register, 4Fh for LBA Mid register and C2h for the LBA High register.
Byte
Description
0-1
Data structure revision number
2-13 1st
attribute
data
14-361
2nd-30th Individual attribute data
362
Off-line data collection status
363 Reserved
364-365
Total time in seconds to complete off-line data
collection
366 Reserved
367
Off-line data collection capability
368-369 SMART capability
370-385 Reserved
386-510 Reserved
511
Data structure Checksum
Byte 2-361: Individual attribute data
Byte Description
0 Attribute
ID
1-2
Status Flag (0x0002)
3
Attribute Value (0x64)
4-11 Vendor
Specific