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Seagate ST91000642SS, ST9500621SS, ST9500620SS, ST9500622SS Interface requirements, SAS features

Models: ST91000640SS ST91000641SS 100620418 ST91000642SS ST9500622SS ST9500621SS ST9500620SS

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12.0Interface requirements

This section partially describes the interface requirements as implemented on Constellation.2 drives. Addi- tional information is provided in the SAS Interface Manual (part number 100293071).

12.1SAS features

This section lists the SAS-specific features supported by Constellation.2 drives.

12.1.1task management functions

Table 5 lists the SAS task management functions supported.

Table 5:	SAS task management functions supported

Task name		Supported

Abort Task		Yes

Clear ACA		Yes

Clear task set		Yes

Abort task set		Yes

Logical Unit Reset		Yes

Query Task		Yes

12.1.2task management responses

Table 6 lists the SAS response codes returned for task management functions supported.

Table 6:	Task management response codes

Function name		Response code

Function complete		00

Invalid frame		02

Function not supported		04

Function failed		05

Function succeeded		08

Invalid logical unit		09

52	Constellation.2 SAS Product Manual, Rev. H

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Seagate ST91000642SS, ST9500621SS, ST9500620SS, ST9500622SS, 100620418, ST91000641SS manual Interface requirements, SAS features

Contents

ST91000640SSST91000641SS ST9500620SSST9500621SS ST91000642SS ST9500622SSStandard Models Self-Encrypting Drive Models SED Fips 140-2 Models Revision history Contents Defect and error management InstallationAbout Fips About self-encrypting drives Interface requirementsPage Constellation.2 SAS Product Manual, Rev. H List of Figures Constellation.2 SAS Product Manual, Rev. H Seagate Technology support services Seagate Online Support and Services Scope Applicable standards and reference documentation StandardsElectromagnetic compatibility Electromagnetic susceptibility Electromagnetic compliance Electromagnetic compliance for the European UnionAustralian C-Tick Korean KCC European Union Restriction of Hazardous Substances RoHS China Restriction of Hazardous Substances RoHS Directive Reference documents Self-Encrypting Drives Reference Manual General description Standard features Media description Performance ReliabilityFormatted capacities Programmable drive capacity Factory-installed options Performance characteristics Internal drive characteristicsSeek performance characteristics Access time General performance characteristics Start/stop time Prefetch/multi-segmented cache control Cache operation Caching write data Prefetch operation Reliability specifications Error ratesRecoverable Errors Unrecoverable Errors Reliability and service Seek errorsInterface errors Preventive maintenance 4 S.M.A.R.T Controlling S.M.A.R.TPerformance impact Reporting control Temperature Log Page 0Dh Parameter Code Description Predictive failuresThermal monitor State of the drive prior to testing Drive Self Test DSTDST failure definition Implementation Short and extended tests Short test Function Code 001bExtended test Function Code 010b Log page entries Product warranty ShippingStorage Product repair and return information Physical/electrical specifications PowerChoiceTM power managementPowerChoice modes AC power requirements DC power requirements 1000GB drive Standard & SED model DC power requirements 500GB drive Standard & SED model DC power requirements General DC power requirement notes Power sequencingConducted noise immunity Current profiles TB model current profiles GB model current profiles Power dissipation 1TB model drive in 3Gb operation 1TB model drive in 6Gb operation 500GB model drive in 3Gb operation 500GB model drive in 6Gb operation Temperature a. Operating Environmental limitsRelative humidity Effective altitude sea level a. Operating Shock and vibrationShock Recommended mounting Air cleanliness Vibration a. Operating-normalAcoustics Corrosive environment See Section Constellation.2 SAS Product Manual, Rev. H Mechanical specifications Mounting configuration dimensions About Fips PurposeValidation Program Seagate Enterprise SED Example of Fips tamper evidence labels Controlled access Admin SPAbout self-encrypting drives Data encryption Authenticated firmware download Random number generator RNGDrive locking Data bands Power requirements Supported commands Defect and error management Drive internal defects/errorsDrive error recovery procedures SAS system errors Background Media Scan Media Pre-ScanDeferred Auto-Reallocation Setting and determining the current Type Level Idle Read After WriteProtection Information PI Levels of PI Identifying a Protection Information drive Installation Drive orientation Cooling Air flow Drive mounting Grounding SAS features Interface requirements Dual port support Scsi commands supported Supported commands Supported commands Supported commands Supported commands Mode Sense data Inquiry dataConstellation.2 inquiry data Page Block Descriptor 00 00 00 00 3a 38 60 30 00 00 00 00 00 00 02 Miscellaneous operating features and conditions Miscellaneous featuresMiscellaneous status SAS physical interface Datum B Section C C Section a a Physical characteristics Connector requirementsElectrical description Pin descriptions Signal characteristics PowerSAS transmitters and receivers Ready LED Out SAS-2 Specification Compliance LED drive signalDifferential signals General interface characteristics Index Numerics KCC Msid Mtbf See also cooling Page Constellation.2 SAS Product Manual, Rev. H Page Seagate Technology LLC Americas