Seagate ST960210A ユーザーズマニュアル

32

LD25 Series 5400.2 Product Manual, Rev. C

48

Reserved

0000

H

49

Standard Standby timer, IORDY supported and may be dis-
abled

2F00

H

50

ATA-reserved

0000

H

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 LBA sectors available

(see Section 2.2 for related information)

ST980210A = 156,501,488

 

ST980210AS = 156,501,488

 

ST960210A = 117,410,240

 

ST960210AS = 117,410,240

 

ST940210A = 78,340,160

 

ST940210AS = 78,340,160

 

ST920210AS =  41,021,800

62

Retired

0000

H

63

Multiword DMA active and modes supported (see note fol-
lowing 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 
nsec)

0078

H

66

Recommended multiword DMA transfer cycle time per word 
(120 nsec)

0078

H

67

Minimum PIO cycle time without IORDY flow control (240 
nsec)

00F0

H

68

Minimum PIO cycle time with IORDY flow control (120 nsec) 

0078

H

69–74

ATA-reserved

0000

H

75

Queue depth

0000

H

76–79

ATA-reserved

0000

H

80

Major version number

003E

H

81

Minor version number

0000

H

82

Command sets supported

306B

H

83

Command sets supported

4001

H

84

Command sets support extension

4000

H

85

Command sets enabled

30xx

H

86

Command sets enabled

0001

H