Transcend Information SSD25S Computer Drive User Manual


 
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
-
-
-
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
-
-
-
S
S
S
/
/
/
M
M
M
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
-
-
-
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
-
-
-
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
S
S
S
-
-
-
M
M
M
T
T
T
S
S
S
1
1
1
9
9
9
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
2.5” Solid State Disk
Transcend Information Inc.
V1.08
25
94 0000h
F
V
Current AAM value
15-8 Vendor’s recommended AAM value
7-0 Current AAM value
95-99 0000h
Reserved
100-103 XXXXh
X Total Number of User Addressable Logical Sectors for 48-bit commands (QWord)
104-105 0000h
Reserved
106 4000h
F
F
F
F
F
Physical sector size / logical sector size
15 Shall be cleared to zero
14 Shall be set to one
13 1 = Device has multiple logical sectors per physical sector
12 1 = Device Logical Sector longer than 256 Words
11-4 Reserved
3-0 2x logical sectors per physical sector
107-118 0000h
Reserved
119 4000h
F
F
F
F
F
F
F
Commands and feature sets supported (Continued from words 84:82)
15 Shall be cleared to zero
14 Shall be set to one
13-6 Reserved
5 1= The Free-fall Control feature set is supported
4 1 = The DOWNLOAD MICROCODE command with mode 3 is supported
3 1 = The READ LOG DMA EXT and WRITE LOG DMA EXT commands are supported
2 1 = The WRITE UNCORRECTABLE EXT command is supported
1 1 = The Write-Read-Verify feature set is supported
0 Reserved for DDT
120 4000h
F
F
V
F
F
F
V
Commands and feature sets supported or enabled (Continued from words 87:85)
15 Shall be cleared to zero
14 Shall be set to one
13-6 Reserved
5 1= The Free-fall Control feature set is enabled
4 1 = The DOWNLOAD MICROCODE command with mode 3 is supported
3 1 = The READ LOG DMA EXT and WRITE LOG DMA EXT commands are supported
2 1 = The WRITE UNCORRECTABLE EXT command is supported
1 1 = The Write-Read-Verify feature set is enabled
0 Reserved for DDT
121-126 0000h
Reserved for expended supported and enabled settings
127 0000h
X Obsolete
128 0021h
F
V
F
F
V
V
Security status
15-9 Reserved
8 Security level 0 = High, 1 = Maximum
7-6 Reserved
5 1 = Enhanced security erase supported
4 1 = Security count expired
3 1 = Security frozen