Seagate ST3300457SS, ST3450657SS, ST3600857SS manual Interface requirements, SAS features

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12.0Interface requirements

This section partially describes the interface requirements as implemented on Cheetah 15K.7 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 Cheetah 15K.7 drives.

12.1.1task management functions

Table 18 lists the SAS task management functions supported.

Table 18: 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 19 lists the SAS response codes returned for task management functions supported.

Table 19: 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

Cheetah 15K.7 SAS Product Manual, Rev. D

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Contents Standard models Self-Encrypting Drive models ST3600857SSST3450657SS ST3300457SSPage Contents Interface requirements Defect and error managementInstallation About Fips About self-encrypting drivesPower Cheetah 15K.7 SAS Product Manual, Rev. D Seagate Online Support and Services Seagate Technology support servicesScope Electromagnetic susceptibility Standards, compliance and reference documentsStandards Electromagnetic compatibilityEuropean Union Restriction of Hazardous Substances RoHS ComplianceReference documents General description Standard features Media descriptionPerformance Programmable drive capacity Factory-installed optionsReliability Formatted capacitiesSeek time Performance characteristicsInternal drive characteristics Access timeFormat command execution time minutes General performance characteristicsStart/stop time Cache operation Prefetch/multi-segmented cache controlPrefetch operation Caching write dataUnrecoverable Errors Reliability specificationsError rates Recoverable ErrorsPreventive maintenance Reliability and serviceSeek errors Interface errorsMilliseconds 4 S.M.A.R.TControlling S.M.A.R.T Performance impactThermal monitor Reporting controlDetermining rate Predictive failuresDST failure definition Temperature Log Page 0Dh Parameter Code DescriptionState of the drive prior to testing Drive Self Test DSTExtended test Function Code 010b Invoking DSTShort and extended tests Short test Function Code 001bProduct repair and return information Product warrantyAbort ShippingPhysical/electrical specifications AC power requirementsDC power requirements Gbit mode Amps 600 GB DC power requirements450 GB DC power requirements 300 GB DC power requirements Power sequencing Conducted noise immunityCurrent profiles Typical 600GB current profiles Typical 300GB current profiles Power dissipation 450GB model Environmental limits Temperature a. OperatingShock Relative humidityEffective altitude sea level a. Operating Shock and vibrationPackage size Packaged/product weight Drop height Recommended mounting Vibration a. Operating-normalRoHS compliance statement Air cleanlinessAcoustics Corrosive environmentUnits of Measure mm inches Mechanical specificationsAbout Fips PurposeLevel 2 security Data encryption Controlled accessAdmin SP About self-encrypting drivesData bands Authenticated firmware downloadRandom number generator RNG Drive lockingSupported commands Power requirementsDefect and error management Drive internal defects/errorsDrive error recovery procedures Page Background Media Scan SAS system errorsMedia Pre-Scan Deferred Auto-ReallocationIdle Read After Write Installation Drive orientationCooling Grounding Drive mountingInterface requirements SAS featuresScsi commands supported Commands supported by Cheetah 15K.6 SAS family drivesDual port support Commands supported by Cheetah 15K.6 SAS family drives Commands supported by Cheetah 15K.6 SAS family drives Commands supported by Cheetah 15K.6 SAS family drives Cheetah 15K.7 inquiry data Bytes Data hex Inquiry dataMode Sense data Mode Pages 12.3.2.1 600GBmodel Mode Sense dataDEF CHG Mode Data Header Block Descriptor Mode Pages 12.3.2.2 450GB model Mode Sense dataDEF CHG Read Capacity Data Buffer C D E F Mode Pages 12.3.2.3 300GB model Mode Sense dataMiscellaneous features Miscellaneous operating features and conditionsSAS physical interface Miscellaneous statusDatum B Connector requirements Physical characteristicsElectrical description Pin descriptionsSAS pin descriptions Ready LED Out Signal characteristicsPower SAS transmitters and receiversGeneral interface characteristics SAS-2 Specification complianceLED drive signal Differential signalsCheetah 15K.7 SAS Product Manual, Rev. D Numerics IndexPage SAS Smart

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