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 Write Multi-

xxxxH

 

ple command

 

60–61

Total number of user-addressable LBA sectors available

ST3500841ACE = 0FFFFFFFh*

 

(see Section 2.2 for related information)

ST3400833ACE = 0FFFFFFFh*

 

ST3300822ACE = 0FFFFFFFh*

 

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

 

ST3250824ACE = 0FFFFFFFh*

 

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

 

ST3200827ACE = 0FFFFFFFh*

 

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

 

ST3160212ACE = 0FFFFFFFh*

 

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

 

ST3120213ACE = DF94BB0h*

 

for drives that support the 48-bit addressing feature.

 

ST3802110ACE = 950F8B0h*

 

 

 

 

 

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 (120 nsec)

0078H

66

Recommended multiword DMA transfer cycle time per word (120

0078H

 

nsec)

 

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

76–79

SATA-reserved

xxxxH

80

Major version number

007EH

81

Minor version number

0000H

82

Command sets supported

346BH

83

Command sets supported

7D01H

84

Command sets support extension

4003H

85

Command sets enabled

34xxH

86

Command sets enabled

3xxxH

87

Command sets enable extension

4003H

88

Ultra DMA support and current mode

xx3FH

 

(see note following this table)

 

89

Security erase time

0000H

90

Enhanced security erase time

0000H

92

Master password revision code

FFFEH

93

Hardware reset value (see description following this table)

xxxxH

95–99

ATA-reserved

0000H

34

DB35 Series 7200.2 Product Manual, Rev. C

Page 40
Image 40
Seagate ST3120213ACE, ST3160212ACE, ST3200827ACE, ST3250824ACE, ST3300822ACE, ST3802110ACE, ST3400833ACE, ST3500841ACE Xx07H