Seagate ST3146855LW, ST3146855LC, ST3300655LW, ST3300655LC, ST373455LC manual Cheetah 15K.5 Scsi

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Product Manual

Cheetah 15K.5 SCSI

ST3300655LWST3300655LC

ST3146855LWST3146855LC

ST373455LWST373455LC

100384776 Rev. J

May 2010

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Contents Cheetah 15K.5 Scsi Page Contents Installation Defect and error managementInterface requirements List of Figures Page Seagate Online Support and Services Seagate Technology support servicesScope Standards Applicable standards and reference documentationElectromagnetic compatibility Electromagnetic susceptibilityEuropean Union Restriction of Hazardous Substances RoHS Electromagnetic complianceReference documents General description Drive model number vs. differentiating featuresMedia characteristics Standard featuresReliability PerformanceFormatted capacities Options factory installed Factory installed accessoriesAccessories Programmable drive capacityInternal drive characteristics transparent to user Performance characteristicsScsi performance characteristics visible to user Generalized performance characteristics Format command execution time minutesSeek time Prefetch/multi-segmented cache control Start/stop timeCache operation Prefetch operation Caching write dataError rates Reliability specificationsRecoverable Errors Unrecoverable ErrorSeek errors Reliability and servicePreventive maintenance 4 S.M.A.R.T Hot plugging Cheetah 15K.5 Scsi disc drivesPerformance impact Controlling S.M.A.R.TMilliseconds Reporting controlThermal monitor Temperature Log page 0Dh Parameter Code DescriptionDrive Self Test DST DST Failure Definition State of the drive prior to testingImplementation Invoking DSTShort test Function Code 001b Product warrantyExtended test Function Code 010b Log page entriesProduct repair and return information ShippingAC power requirements Physical/electrical specificationsDC power requirements ST3300655LC DC power requirementsST373455LC DC power requirements ST3146855LC DC power requirementsConducted noise immunity Power sequencingCurrent profile Typical ST3300655LW drive +12V LVD current profile ST3300655LW/ST3300655LC Power dissipationST3146855LW/ST3146855LC ST3146855LC DC current and power vs. Iops LVDST373455LW/ST373455LC ST373455LC DC current and power vs. Iops LVDEnvironmental limits Temperature a. OperatingRelative humidity Effective altitude sea level a. OperatingShock Shock and vibrationRecommended mounting Vibration a. Operating-normal Air cleanlinessCorrosive environment Acoustics Mechanical specificationsLC mounting configuration dimensions Drive error recovery procedures Defect and error managementDrive internal defects Read and write retry count maximum recovery times Background Media Scan Scsi systems errorsMedia Pre-Scan Idle Read After Write Deferred Auto-ReallocationConfigure drive options InstallationDrive ID/option select header FormattingJ5 jumper header on LW models only Drive Front RES Function descriptionCooling Drive orientationGrounding Drive mountingGeneral description Interface requirementsScsi interface messages supported Scsi messages supported by Cheetah 15K.5 Scsi family drivesCommands supported by Cheetah 15K.5 Scsi family drive Scsi interface commands supportedCommands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Inquiry Vital Product data Cheetah 15K.5 Scsi family drive Standard Inquiry dataMode Sense data Mode Sense Pages Data ST3300655 Mode sense dataMode Sense Header Data Mode Sense Pages Data ST3146855 Mode sense dataST373455 Mode sense data Scsi bus conditions and other miscellaneous features Scsi bus conditions and miscellaneous features supportedPhysical interface Synchronous data transferDC cable and connector Scsi interface physical description Interface transfer rates supported Mating connectorsScsi interface cable requirements Cable requirementsMating connectors for LC model drives Mating connectors for LW model drivesScsi daisy-chain interface cabling for LW drives Right-angle to Pcba connectorsNonshielded 68-pin Scsi device connector used on LW drives Nonshielded 80-pin Scsi SCA-2 connector used on LC drives GND LW 68-conductor LVD P cable signal/pin assignments Active LED OUT 4 LC 80-pin single-ended SE I/O connector pin assignments+5 V Charge GND Active LED OUT 4 LC 80-pin single-ended LVD I/O connector pin assignmentsElectrical description LVD output characteristicsMultimode-SE and LVD alternatives General cable characteristics LVD Input characteristicsCable characteristics for single-ended circuits Single-ended drivers/receiversTwist-n-flat cables-into a multi-drive backplane Cables for low voltage differential drivers/receiversLW drives Terminator requirements Terminator powerLC drives Disc drive Scsi timing Disc drive Scsi timingDisc drive Scsi timing Drive activity LED Drive activity LED status Spindle status Command statusNumerics SymbolsPage Page Scsi Page Page