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Seagate CONSTELLATION ES SERIAL ATA ST31000524NS User Manual

Page 37

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Constellation ES Serial ATA Product Manual, Rev. F

31

60–61

Total number of user-addressable LBA sectors available
(see Section 3.2 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh
(268,435,455 sectors, 137GB). Drives with capacities over 137GB will
have 0FFFFFFFh in this field and the actual number of user-address-
able LBAs specified in words 100-103. This is required for drives that
support the 48-bit addressing feature.

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)

00F0

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

xxxx

H

77

Reserved for future Serial ATA definition

xxxx

H

78

Serial ATA features supported

xxxx

H

79

Serial ATA features enabled

xxxx

H

80

Major version number

003E

H

81

Minor version number

0028

H

82

Command sets supported

364B

H

83

Command sets supported

7C03

H

84

Command sets support extension

(see note following this table)

4003

H

See Word 108-111 note.

(4003H = 0100000000000011
binary)

85

Command sets enabled

30xx

H

86

Command sets enabled

0001

H

87

Command sets enable extension

4000

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

xxxx

H

95–99

ATA-reserved

0000

H

100–103

Total number of user-addressable LBA sectors available (see Section
3.2 for related information). These words are required for drives that
support the 48-bit addressing feature. Maximum value:
0000FFFFFFFFFFFFh.

ST32000644NS = 3,907,029,168

ST31000524NS = 1,953,525,168

ST3500514NS = 976,773,168

104–107

ATA-reserved

0000

H

Word

Description

Value

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