Seagate ST9120315AS ユーザーズマニュアル

M

OMENTUS 

5400.6 SATA P

RODUCT 

M

ANUAL

, R

EV

. G

  30

  

 

92

Master password revision code

FFFE

H

93

Hardware reset value  
(see description following this table)

H

94

Auto acoustic management setting

H

95–99

ATA-reserved

0000

H

100–
103

Total number of user-addressable LBA sectors available

These words are required for drives that support the 48-bit 
addressing feature. Maximum value: 0000FFFFFFFFFFFFh.

ST9500325AS    = 0FFFFFFFh 
ST9500325ASG = 0FFFFFFFh 
ST9320325AS    = 0FFFFFFFh 
ST9320325ASG = 0FFFFFFFh 
ST9250315AS    = 0FFFFFFFh 
ST9250315ASG = 0FFFFFFFh 
ST9160314AS    = 0FFFFFFFh 
ST9160314ASG = 0FFFFFFFh 
ST9120315AS    = 234,441,648 
ST9120315ASG = 234,441,648 
ST980313AS      = 156,301,488 
ST980313ASG   = 156,301,488

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

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.