Word

Description

Value

 

 

 

57–58

Current capacity in sectors

xxxxH

59

Number of sectors transferred during a Read Multiple or Write Multiple

xxxxH

 

command

 

 

 

 

60–61

Total number of user-addressable LBA sectors available

ST3500841SCE = 0FFFFFFFh*

 

(see Section 2.2 for related information)

ST3400833SCE = 0FFFFFFFh*

 

ST3300822SCE = 0FFFFFFFh*

 

*Note: The maximum value allowed in this field is: 0FFFFFFFh

 

ST3250824SCE = 0FFFFFFFh*

 

(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137

 

ST3200827SCE = 0FFFFFFFh*

 

Gbytes will have 0FFFFFFFh in this field and the actual number of

 

ST3160212SCE = 0FFFFFFFh*

 

user-addressable LBAs specified in words 100-103. This is required for

 

ST3120213SCE = DF94BB0h

 

drives that support the 48-bit addressing feature.

 

ST3802110SCE = 950F8B0h

 

 

 

 

 

62

Retired

0000H

63

Multiword DMA active and modes supported (see note following this

xx07H

 

table)

 

 

 

 

64

Advanced PIO modes supported (modes 3 and 4 supported)

0003H

65

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

0078H

66

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

0078H

67

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

00F0H

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

xxxxH

77

Reserved for future Serial ATA definition

xxxxH

78

Serial ATA features supported

xxxxH

79

Serial ATA features enabled

xxxxH

80

Major version number

003EH

81

Minor version number

0000H

82

Command sets supported

364BH

83

Command sets supported

7C03H

84

Command sets support extension

4003H

85

Command sets enabled

30xxH

86

Command sets enabled

0001H

87

Command sets enable extension

4000H

88

Ultra DMA support and current mode (see note following this table)

xx3FH

89

Security erase time

0000H

90

Enhanced security erase time

0000H

92

Master password revision code

FFFEH

93

Hardware reset value

xxxxH

 

(see description following this table)

 

 

 

 

95–99

ATA-reserved

0000H

32

DB35.2 Serial ATA Product Manual, Rev. C

Page 38
Image 38
Seagate ST3400833SCE, ST3120213SCE, ST3160212SCE, ST3250824SCE, ST3200827SCE, ST3300822SCE, ST3802110SCE, ST3500841SCE Xx07H