Seagate ST120FP0021 Seagate 600 Pro SSD Product Manual - Page 32

NV Cache Size in Logical Blocks DWord

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WORD DESCRIPTION 120 Commands and feature sets supported or enabled 121-126 Reserved for expanded supported and enabled settings 127 Obsolete 128 Security status 129-159 Vendor specific 160-167 Reserved for the CompactFlash Association 168 Device Nominal Form Factor 169 DATA SET MANAGEMENT features supported 170-173 Additional Product Identifier (ATA String) 174-175 Reserved 176-205 Reserved 206 SCT Command Transport 207-208 Reserved for CE-ATA 209 Alignment of logical blocks within a physical block 210-211 Write-Read-Verify Sector Count Mode 3 212-213 Write-Read-Verify Sector Count Mode 2 (DWord) 214 215-216 NV Cache Capability NV Cache Size in Logical Blocks (DWord) 217 Nominal media rotation rate 218 Reserved 219 NV Cache Options 220 Write-Read-Verify feature set 221 Reserved 222 Transport major version number 223 224-233 Transport minor version number Reserved 234 235 236-254 Minimum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h Maximum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h Reserved 255 Integrity word (XXA5H) VALUE 401CH 0000H 0000H 0021H xxxxH 0000H 0003H 0001H 0000H 0000H 0000H 0000H 0000H 4000H 0000H 0000H 0000H 0000H 0001H 0000H 0000H 0000H 0000H 1020H 0000H 0000H 0000H 0000H 0000H xxA5H Note. See the bit descriptions below for words 49, 69, 76, 78, 82-87 and 119-120 of the Identify Drive data. Description (if bit is set to 1) Bit Word 49 8 DMA Supported 9 Shall be set to 1 10 IORDY May be disabled 11 IORDY supported 13 Standby Timer Values supported Bit Word 50 14 Shall be set to 1 SEAGATE 600 PRO SSD PRODUCT MANUAL, REV. B 28

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S
EAGATE
600 P
RO
SSD P
RODUCT
M
ANUAL
, R
EV
. B
28
Note.
See the bit descriptions below for words 49, 69, 76, 78, 82-87 and 119-120 of the Identify Drive data.
120
Commands and feature sets supported or enabled
401C
H
121–126
Reserved for expanded supported and enabled settings
0000
H
127
Obsolete
0000
H
128
Security status
0021
H
129–159
Vendor specific
xxxx
H
160–167
Reserved for the CompactFlash Association
0000
H
168
Device Nominal Form Factor
0003
H
169
DATA SET MANAGEMENT features supported
0001
H
170–173
Additional Product Identifier (ATA String)
0000
H
174–175
Reserved
0000
H
176–205
Reserved
0000
H
206
SCT Command Transport
0000
H
207–208
Reserved for CE-ATA
0000
H
209
Alignment of logical blocks within a physical block
4000
H
210–211
Write-Read-Verify Sector Count Mode 3
0000
H
212–213
Write-Read-Verify Sector Count Mode 2 (DWord)
0000
H
214
NV Cache Capability
0000
H
215-216
NV Cache Size in Logical Blocks (DWord)
0000
H
217
Nominal media rotation rate
0001
H
218
Reserved
0000
H
219
NV Cache Options
0000
H
220
Write-Read-Verify feature set
0000
H
221
Reserved
0000
H
222
Transport major version number
1020
H
223
Transport minor version number
0000
H
224-233
Reserved
0000
H
234
Minimum number of 512-byte data blocks per
DOWNLOAD MICROCODE command for mode 03h
0000
H
235
Maximum number of 512-byte data blocks per
DOWNLOAD MICROCODE command for
mode 03h
0000
H
236-254
Reserved
0000
H
255
Integrity word (XXA5
H
)
xxA5
H
Description (if bit is set to 1)
Bit
Word 49
8
DMA Supported
9
Shall be set to 1
10
IORDY May be disabled
11
IORDY supported
13
Standby Timer Values supported
Bit
Word 50
14
Shall be set to 1
W
ORD
D
ESCRIPTION
V
ALUE