Seagate ST480FN0001 Product Manual page 32

W D
ORD ESCRIPTION
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 NV Cache Capability
215-216 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 Transport minor version number
224-233 Reserved
234 Minimum number of 512-byte data blocks per
DOWNLOAD MICROCODE command for mode 03h
235 Maximum number of 512-byte data blocks per
DOWNLOAD MICROCODE command for mode 03h
236-254 Reserved
255 Integrity word (XXA5
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
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)
H
M , R . A
ANUAL EV
V
ALUE
401C
H
0000
H
0000
H
0021
H
xxxx
H
0000
H
0003
H
0001
H
0000
H
0000
H
0000
H
0000
H
0000
H
4000
H
0000
H
0000
H
0000
H
0000
H
0001
H
0000
H
0000
H
0000
H
0000
H
1020
H
0000
H
0000
H
0000
H
0000
H
0000
H
xxA5
H
28