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Seagate Barracuda ST3120022A User Manual

Page 38

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28

Barracuda 7200.7 Product Manual, Rev. E

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

xxxx

H

60–61

Total number of user-addressable LBA sectors available

(see Section 2.2 for related information)

*Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137
Gbytes will have 0FFFFFFFh in this field and the actual number of user-
addressable LBAs specified in words 100-103. This is required for
drives that support the 48-bit addressing feature.

ST3160021A =0FFFFFFFh*

ST3160023A =0FFFFFFFh*

ST3120022A = 234,441,648

ST3120026A = 234,441,648

ST380011A = 156,301,488

ST380013A = 156,301,488

ST360014A = 117,231,408

ST340014A = 78,165,360

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 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

007E

H

81

Minor version number

0000

H

82

Command sets supported

346B

H

83

Command sets supported

7D01

H

84

Command sets support extension

4003

H

85

Command sets enabled

34xx

H

86

Command sets enabled

3xxx

H

87

Command sets enable extension

4003

H

88

Ultra DMA support and current mode

(see note following this table)

xx3F

H

89

Security erase time

0000

H

90

Enhanced security erase time

0000

H

92

Master password revision code

FFFE

H

93

Hardware reset value (see description following this table)

xxxx

H

95–99

ATA-reserved

0000

H

Word

Description

Value