Seagate ST9400321AS ユーザーズマニュアル

Momentus Product Manual, Rev. D

29

 

See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data:

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.

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.

13

1 = 80-conductor cable detected, CBLID above V

IH

 

 

0 = 40-conductor cable detected, CBLID below V

IL

100–103

Total number of user-addressable LBA sectors available
(see Section 3.2 for related information)
These words are required for drives that support the 48-bit 
addressing feature. Maximum value: 0000FFFFFFFFFFFFh.

0FFFFFFFh

104–118

ATA-reserved

0000

H

119

Free Fall Protection support (bit 5)

1 = Free Fall Protection supported

 

0 = Free Fall Protection not supported

120

Free Fall Protection enable/disable (bit 5)

1 = Free Fall Protection feature is enabled

 

0 = Free Fall Protection feature is disabled

121–127

ATA reserved

0000

H

128

Security status

0001

H

129–159

Seagate-reserved

H

160–254

ATA-reserved

0000

H

255

Integrity word

xxA5

H