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Seagate U Series 9 CE User Manual

Page 36

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26

U Series 9 ce Product Manual, Rev. F

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.

ST3160022ACE =0FFFFFFFh*

ST3120025ACE = 234,441,648

ST380012ACE = 156,301,488

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

100–103

Total number of user-addressable LBA sectors available
(see Section 2.2 for related information)
These words are required for drives that support the 48-bit addressing

feature. Maximum value: 0000FFFFFFFFFFFFh.

ST3160022ACE = 312,581,808

ST3120025ACE = 234,441,648

ST380012ACE = 156,301,488

104–127

ATA-reserved

0000

H

Word

Description

Value