Seagate ST320LT031 ユーザーズマニュアル

S

EAGATE 

L

APTOP 

U

LTRATHIN 

HDD SATA P

RODUCT 

M

ANUAL

, R

EV

. A

  20

 S

ERIAL 

ATA (SATA) I

NTERFACE 

51

PIO data-transfer cycle timing mode

0200

H

52

Retired

0200

H

53

Words 54–58, 64–70 and 88 are valid

0007

H

54

Number of current logical cylinders 

H

55

Number of current logical heads 

H

56

Number of current logical sectors per logical track

H

57–58

Current capacity in sectors

H

59

Number of sectors transferred during a 
Read Multiple or Write Multiple command

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 
137GB (see Section 2.1 for related information).

ST500LT032 = 0FFFFFFFh 
ST500LT033 = 0FFFFFFFh 
ST320LT030 = 0FFFFFFFh 
ST320LT031 = 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)

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 ns) 

0078

H

69–74

ATA-reserved

0000

H

75

Queue depth

001F

H

76

Serial ATA capabilities

0D06

H

77

ATA-reserved

0000

H

78

Serial ATA features supported

0048

H

79

Serial ATA features enabled

0048

H

80

Major version number

01F0

H

81

Minor version number

0029

H

82

Command sets supported

746B

H

83

Command sets supported

7D69

H

84

Command sets support extension

61E3

H

85

Command sets enabled

7469

86

Command sets enabled

BC49

H

87

Command sets enable extension

61E3

H

88

Ultra DMA support and current mode (see note following this table)

xx7F

H

89

Security erase time

H

90

Enhanced security erase time

H

91

Current APM values

8080

H

92

Master password revision code

FFFE

H