Seagate ST9500423ASG ユーザーズマニュアル
Momentus Product Manual, Rev. C
27
54
Number of current logical cylinders
xxxx
H
55
Number of current logical heads
xxxx
H
56
Number of current logical sectors per logical track
xxxx
H
57–58
Current capacity in sectors
xxxx
H
59
Number of sectors transferred during a Read Multiple or
Write Multiple command
Write Multiple command
xxxx
H
60–61
Total number of user-addressable sectors
This field contains a value that is one greater than the total
number of user-addressable sectors. The maximum value
that shall be placed in this field is 0FFFFFFFh. The
0FFFFFFFh value applies to all capacities over 137Gbytes
(see Section 3.2 and 3.3 for related information).
This field contains a value that is one greater than the total
number of user-addressable sectors. The maximum value
that shall be placed in this field is 0FFFFFFFh. The
0FFFFFFFh value applies to all capacities over 137Gbytes
(see Section 3.2 and 3.3 for related information).
ST9750423AS = 0FFFFFFFh
ST9750423ASG = 0FFFFFFFh
ST9750422AS = 0FFFFFFFh
ST9750420AS = 0FFFFFFFh
ST9750420ASG = 0FFFFFFFh
ST9640424AS = 0FFFFFFFh
ST9640423AS = 0FFFFFFFh
ST9640423ASG = 0FFFFFFFh
ST9500424AS = 0FFFFFFFh
ST9500423AS = 0FFFFFFFh
ST9500423ASG = 0FFFFFFFh
62
Retired
0000
H
63
Multiword DMA active and modes supported
(see note following this table)
xx07
H
64
Advanced PIO modes supported (modes 3 and 4 supported)
0003
H
65
Minimum multiword DMA transfer cycle time per word
(120 ns)
0078
H
66
Recommended multiword DMA transfer cycle time per word
(120 ns)
(120 ns)
0078
H
67
Minimum PIO cycle time without IORDY flow control (240 ns)
0078
H
68
Minimum PIO cycle time with IORDY flow control (120 nsec)
0078
H
69–74
ATA-reserved
0000
H
75
Queue depth
001F
H
76
Serial ATA capabilities
0506
H
77
ATA-reserved
0000
H
78
Serial ATA features supported
0048
H
79
Serial ATA features enabled
0040
H
80
Major version number
01F0
H
81
Minor version number
0029
H
82
Command sets supported
746B
H
83
Command sets supported
7D09
H
84
Command sets support extension
61E3
H
85
Command sets enabled
7469
H
86
Command sets enabled
BC09
H
87
Command sets enable extension
61E3
H
88
Ultra DMA support and current mode
(see note following this table)
xx7F
H
Word
Description
Value