Seagate ST2000VN000, ST3000VN000 manual Xx7FH

Page 30

SATA Interface

 

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Table 8 Identify Device commands (continued)

 

Word

Description

Value

 

 

 

59

Number of sectors transferred during a Read Multiple

xxxxH

 

or Write Multiple command

 

 

 

 

60–61

Total number of user-addressable LBA sectors available

0FFFFFFFh*

 

(see Section 2.2 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-addressable LBAs specified in

 

 

words 100-103. This is required for drives that support the

 

 

48-bit addressing feature.

 

 

 

 

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

0003H

 

supported)

 

 

 

 

65

Minimum multiword DMA transfer cycle time per word (120

0078H

 

nsec)

 

 

 

 

66

Recommended multiword DMA transfer cycle time per

0078H

 

word

 

 

(120 nsec)

 

 

 

 

67

Minimum PIO cycle time without IORDY flow control (240

0078H

 

nsec)

 

 

 

 

68

Minimum PIO cycle time with IORDY flow control (120 nsec)

0078H

 

 

 

69–74

ATA-reserved

0000H

 

 

 

75

Queue depth

001FH

 

 

 

76

SATA capabilities

xxxxH

 

 

 

77

Reserved for future SATA definition

xxxxH

 

 

 

78

SATA features supported

xxxxH

 

 

 

79

SATA features enabled

xxxxH

 

 

 

80

Major version number

01F0H

 

 

 

81

Minor version number

0028H

 

 

 

82

Command sets supported

364BH

 

 

 

83

Command sets supported

7F09H

 

 

 

84

Command sets support extension

4163H

 

(see note following this table)

 

 

 

 

85

Command sets enabled

30xxH

 

 

 

86

Command sets enabled

BE09H

 

 

 

87

Command sets enable extension

4163H

 

 

 

88

Ultra DMA support and current mode (see note following

xx7FH

 

this table)

 

 

 

 

89

Security erase time

0039H

 

 

 

90

Enhanced security erase time

0039H

 

 

 

30

NAS HDD Product Manual, Rev. A

Image 30
Contents Seagate NAS HDD Document Revision History Revision Date Description of ChangeContents NAS HDD Product Manual, Rev. a Figures NAS HDD Product Manual, Rev. a Seagate Technology Support Services NAS HDD Product Manual, Rev. a Introduction About the Sata interfaceIntroduction Drive Specifications Specification summary tablesDrive Specifications LBA mode Default logical geometryFormatted capacity Physical characteristics Recording and interface technologySeek time Power specificationsPower consumption Start/stop timesConducted noise Voltage toleranceDrive case temperature Power-management modesEnvironmental specifications Power modes Heads Spindle BufferHumidity Ambient TemperatureTemperature gradient AltitudeTest for Prominent Discrete Tones PDTs Non-operating vibrationAcoustics Electromagnetic immunityReliability Mean Time Between Failure WarrantyAgency certification Safety certification Electromagnetic compatibilityKorean RRL FCC verificationEnvironmental protection Australian C-Tick N176China Restriction of Hazardous Substances RoHS Directive Corrosive environmentHandling and static-discharge precautions Configuring the driveSata cables and connectors Drive mounting Attaching Sata cablingSata Interface Segment Pin Function DefinitionSupported ATA commands Command name Command code in hexSata Interface EFH Identify Device command Word Description ValueXx7FH Bit Word GPL feature set is supported Set Features command Set Features commands3 S.M.A.R.T. commands Code in features register A.R.T. commandIndex NAS HDD Product Manual, Rev. a NAS HDD Product Manual, Rev. a Page Page Seagate Technology LLC Americas