Barracuda 5400.1 Product Manual, Rev. G

33

 

 

 

Word

Description

Value

 

 

 

 

 

 

54

Number of current logical cylinders

xxxxH

55

Number of current logical heads

xxxxH

56

Number of current logical sectors per log-

xxxxH

 

ical track

 

 

 

 

57–58

Current capacity in sectors

xxxxH

59

Number of sectors transferred during a

xxxxH

 

Read Multiple or Write Multiple command

 

 

 

 

60–61

Total number of user-addressable LBA

ST340015ACE = 80,022,600

 

sectors available

 

 

(see Section 2.2 for related information)

 

 

 

 

62

Retired

0000H

63

Multiword DMA active and modes sup-

xx07H

 

ported (see note following this table)

 

 

 

 

64

Advanced PIO modes supported (modes

0003H

 

3 and 4 supported)

 

 

 

 

65

Minimum multiword DMA transfer cycle

0078H

 

time per word (120 nsec)

 

 

 

 

66

Recommended multiword DMA transfer

0078H

 

cycle time per word (120 nsec)

 

 

 

 

67

Minimum PIO cycle time without IORDY

00F0H

 

flow control (240 nsec)

 

 

 

 

68

Minimum PIO cycle time with IORDY flow

0078H

 

control (120 nsec)

 

 

 

 

69–74

ATA-reserved

0000H

75

Queue depth

0000H

76–79

ATA-reserved

0000H

80

Major version number

007EH

81

Minor version number

0000H

82

Command sets supported

346BH

83

Command sets supported

5901H

84

Command sets support extension

4003H

Page 41
Image 41
Seagate ST340015ACE manual XxxxH