Seagate ST4000VX000 Product Manual page 30

Table 6 Identify Device commands (continued)
Word Description
107 ATA-reserved
108-111 The mandatory value of the world wide name (WWN) for the drive.
NOTE: This field is valid if word 84, bit 8 is set to 1 indicating 64-bit WWN support.
112-118 ATA-reserved
119 Commands and feature sets supported
120 Commands and feature sets supported or enabled
121-127 ATA-reserved
128 Security status
129–159 Seagate-reserved
160–167 ATA-reserved
168 Device Nominal Form Factor
169-205 ATA-reserved
206 SCT Command Transport
207-208 ATA-reserved
209 Alignment of logical blocks within a physical block
210-216 ATA-reserved
217 Nominal media rotation rate
218-221 ATA-reserved
222 Transport major version number
223-229 ATA-reserved
230-233 Extended Number of User Addressable Sectors
234–254 ATA-reserved
255 Integrity word
See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.
Note
Description (if bit is set to 1)
Bit Word 63
0 Multiword DMA mode 0 is supported.
1 Multiword DMA mode 1 is supported.
2 Multiword DMA mode 2 is supported.
8 Multiword DMA mode 0 is currently active.
9 Multiword DMA mode 1 is currently active.
10 Multiword DMA mode 2 is currently active.
Seagate NAS HDD and NAS +SRS HDD Product Manual, Rev. E
SATA Interface
Value
0000
H
Each drive will have a unique value.
0000
H
41DE
H
409C
H
0000
H
0021
H
H
0000
H
0002
H
0000
H
10A5
H
0000
H
4000
H
0000
H
175C
H
0000
H
107F
H
0000
H
ST4000VX000 = 7,814,037,168
ST4000VX002 = 7,814,037,168
ST3000VX002 = 5,860,533,168
0000
H
xxA5
H
29