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Table 10 Identify Device command
Word
Description
The mandatory value of the world wide name (WWN) for the drive. NOTE:
108-111
This field is valid if word 84, bit 8 is set to 1 indicating 64-bit WWN support.
112-118
ATA-reserved
119
Free Fall Protection support (bit 5)
120
Free Fall Protection enable/disable (bit 5)
121–127
ATA-reserved
128
Security status
129–159
Seagate-reserved
160–254
ATA-reserved
255
Integrity word
See the bit descriptions below for words 63, 88 and 93 of the Identify Drive data.
N
OTE
Table 11 Bit Descriptions
Description (if bit is set to 1)
B
W
63
IT
ORD
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.
B
W
88
IT
ORD
0
Ultra DMA mode 0 is supported.
1
Ultra DMA mode 1 is supported.
2
Ultra DMA mode 2 is supported.
3
Ultra DMA mode 3 is supported.
4
Ultra DMA mode 4 is supported.
5
Ultra DMA mode 5 is supported.
6
Ultra DMA mode 6 is supported.
8
Ultra DMA mode 0 is currently active.
9
Ultra DMA mode 1 is currently active.
10
Ultra DMA mode 2 is currently active.
11
Ultra DMA mode 3 is currently active.
12
Ultra DMA mode 4 is currently active.
13
Ultra DMA mode 5 is currently active.
14
Ultra DMA mode 6 is currently active.
S
V
2.5 HDD P
EAGATE
IDEO
M
, R
. F
RODUCT
ANUAL
EV
S
ATA (SATA) I
ERIAL
Value
Each drive will have a unique value.
0000
H
1 = Free Fall Protection supported
0 = Free Fall Protection not supported
1 = Free Fall Protection feature is enabled
0 = Free Fall Protection feature is disabled
0000
H
0021
H
xxxx
H
0000
H
xxA5
H
NTERFACE
22
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