Word

Description

Value

 

 

 

56

Number of current logical sectors per logical track

xxxxH

57–58

Current capacity in sectors

xxxxH

 

 

 

59

Number of sectors transferred during a Read Multiple or

xxxxH

 

Write Multiple command

 

 

 

 

60–61

Total number of user-addressable LBA sectors available

ST9120821AS = 234,441,648

 

(see Section 2.2 for related information)

ST9100824AS = 195,371,568

 

ST98823AS = 156,301,488

 

 

 

 

ST96812AS = 117,210,240

 

 

ST94813AS = 78,140,160

 

 

ST93811AS = 58,605,120

 

 

 

62

Retired

0000H

 

 

 

63

Multiword DMA active and modes supported

xx07H

 

(see note following this table)

 

 

 

 

64

Advanced PIO modes supported (modes 3 and 4 supported)

0003H

 

 

 

65

Minimum multiword DMA transfer cycle time per word

0078H

 

(120 nsec)

 

 

 

 

66

Recommended multiword DMA transfer cycle time per word

0078H

 

(120 nsec)

 

 

 

 

67

Minimum PIO cycle time without IORDY flow control

00F0H

 

(240 nsec)

 

 

 

 

68

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

0078H

 

 

 

69–74

ATA-reserved

0000H

 

 

 

75

Queue depth

0000H

 

 

 

76

Serial ATA capabilities

0508H

 

 

 

77

ATA-reserved

0000H

 

 

 

78

Serial ATA features supported

0048H

 

 

 

79

Serial ATA features enabled

0040H

 

 

 

80

Major version number

003EH

 

 

 

81

Minor version number

0000H

 

 

 

82

Command sets supported

306BH

 

 

 

83

Command sets supported

4001H

 

 

 

84

Command sets support extension

4000H

 

 

 

85

Command sets enabled

30xxH

 

 

 

86

Command sets enabled

0001H

 

 

 

87

Command sets enable extension

4000H

 

 

 

88

Ultra DMA support and current mode

xx7FH

 

(see note following this table)

 

 

 

 

89

Security erase time

0000H

90

Enhanced security erase time

0000H

92

Master password revision code

FFFEH

Momentus 5400.2 SATA Product Manual, Rev. C

27

Page 33
Image 33
Seagate ST93811AS, ST98823AS, ST96812AS, ST94813AS, ST9120821AS, ST9100824AS manual Xx07H