Seagate ST3146855LC, ST3146855LW, ST3300655LW, ST3300655LC, ST373455LC, ST373455LW, ST373207LW Scsi

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power supply voltage 14 power-carrying conductor 60 power-on 39, 68 power-on reset 51 power-up 24, 42 prefetch 12

prefetch (read look-ahead) 12 prefetch mode 12

prefetch operation 12

prefetch segmented cache control 12 preventive maintenance 14, 15 product data page 50 programmable drive capacity 9

R

radio interference regulations 3 RCD bit 12

read error rate 14 read error rates 35 read retry count 35 read/write head 10 ready 51

receive diagnostic results 37 receiver circuits 69 recommended mounting 31 Recoverable Errors 14 reference documents 5 regulation 22, 23 relative humidity 29 reliability 8

reliability and service 15 reliability specifications 14 remote switch 39

repair information 21 REQ/ACK offset 56 request sense command 37 resonance 30

S

S.M.A.R.T. 8,	16
safe power transmission 60
safety 3
saved value 51
SCSI
commands	46
interface data transfer rate 11
messages	45
SCSI bus cable	39
SCSI bus condition		55
SCSI bus ID 68
SCSI bus phase sequence 55
SCSI command	35
SCSI Commands Reference Manual 5
SCSI I/O connector		58

SCSI ID 39,				42
SCSI interface				12,		58
SCSI interface cable						59
SCSI interface commands supported									46
SCSI interface connector							56
SCSI interface data						11
SCSI Interface Product Manual 3,									5,	6
SCSI systems error						37
SCSI systems error management								37
Seagate support service							39
sector sizes			11
seek error		14
defined			15
Self-Monitoring Analysis and Reporting Technology.
	See S.M.A.R.T.
SE-LVD alternative						69
shielding		3
shipping		21
shipping container					29
shock	30
and vibration					30
shock mount				44
signal ground				44
single unit shipping pack							9
single-ended (SE) drivers and receivers										7
spindle startup				42
standard day				29
standards		3
start motor command 23
start unit command						42
start/stop time				12
status	37
stop spindle			12
stop time		12
straight-in connector						61
supply voltage				23
support services					1
synchronous data transfer							56
synchronous data transfer operation									73
synchronous data transfer period								56
synchronous transfer period 73
system chassis 44

T

technical support services 1 temperature 18, 29, 43

non-operating 29 regulation 3 See also cooling

temperature sensor 18 termination 24

terminator enable jumper TE 61 terminator power 71 terminator requirements 39, 71 thermal monitor 18

78	Cheetah 15K.5 SCSI Product Manual, Rev. J

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Contents Cheetah 15K.5 Scsi Page Contents Defect and error management InstallationInterface requirements List of Figures Page Seagate Technology support services Seagate Online Support and ServicesScope Applicable standards and reference documentation StandardsElectromagnetic compatibility Electromagnetic susceptibilityElectromagnetic compliance European Union Restriction of Hazardous Substances RoHSReference documents Drive model number vs. differentiating features General descriptionStandard features Media characteristicsPerformance ReliabilityFormatted capacities Factory installed accessories Options factory installedAccessories Programmable drive capacityPerformance characteristics Internal drive characteristics transparent to userScsi performance characteristics visible to user Format command execution time minutes Generalized performance characteristicsSeek time Start/stop time Prefetch/multi-segmented cache controlCache operation Caching write data Prefetch operationReliability specifications Error ratesRecoverable Errors Unrecoverable ErrorReliability and service Seek errorsPreventive maintenance Hot plugging Cheetah 15K.5 Scsi disc drives 4 S.M.A.R.TControlling S.M.A.R.T Performance impactMilliseconds Reporting controlTemperature Log page 0Dh Parameter Code Description Thermal monitorDrive Self Test DST State of the drive prior to testing DST Failure DefinitionImplementation Invoking DSTProduct warranty Short test Function Code 001bExtended test Function Code 010b Log page entriesShipping Product repair and return informationPhysical/electrical specifications AC power requirementsDC power requirements ST3300655LC DC power requirementsST3146855LC DC power requirements ST373455LC DC power requirementsPower sequencing Conducted noise immunityCurrent profile Typical ST3300655LW drive +12V LVD current profile Power dissipation ST3300655LW/ST3300655LCST3146855LC DC current and power vs. Iops LVD ST3146855LW/ST3146855LCST373455LC DC current and power vs. Iops LVD ST373455LW/ST373455LCTemperature a. Operating Environmental limitsRelative humidity Effective altitude sea level a. OperatingShock and vibration ShockRecommended mounting Air cleanliness Vibration a. Operating-normalCorrosive environment Mechanical specifications AcousticsLC mounting configuration dimensions Defect and error management Drive error recovery proceduresDrive internal defects Read and write retry count maximum recovery times Scsi systems errors Background Media ScanMedia Pre-Scan Deferred Auto-Reallocation Idle Read After WriteInstallation Configure drive optionsDrive ID/option select header FormattingJ5 jumper header on LW models only Drive Front Function description RESDrive orientation CoolingDrive mounting GroundingInterface requirements General descriptionScsi interface messages supported Scsi messages supported by Cheetah 15K.5 Scsi family drivesScsi interface commands supported Commands supported by Cheetah 15K.5 Scsi family driveCommands 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 Cheetah 15K.5 Scsi family drive Standard Inquiry data Inquiry Vital Product dataMode Sense data ST3300655 Mode sense data Mode Sense Pages DataST3146855 Mode sense data Mode Sense Header Data Mode Sense Pages DataST373455 Mode sense data Scsi bus conditions and miscellaneous features supported Scsi bus conditions and other miscellaneous featuresSynchronous data transfer Physical interfaceDC cable and connector Scsi interface physical description Mating connectors Interface transfer rates supportedScsi interface cable requirements Cable requirementsMating connectors for LW model drives Mating connectors for LC model drivesRight-angle to Pcba connectors Scsi daisy-chain interface cabling for LW drivesNonshielded 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 LC 80-pin single-ended SE I/O connector pin assignments Active LED OUT 4LC 80-pin single-ended LVD I/O connector pin assignments +5 V Charge GND Active LED OUT 4LVD output characteristics Electrical descriptionMultimode-SE and LVD alternatives LVD Input characteristics General cable characteristicsCable characteristics for single-ended circuits Single-ended drivers/receiversCables for low voltage differential drivers/receivers Twist-n-flat cables-into a multi-drive backplaneTerminator requirements Terminator power LW drivesLC drives Disc drive Scsi timing Disc drive Scsi timingDisc drive Scsi timing Drive activity LED status Spindle status Command status Drive activity LEDSymbols NumericsPage Page Scsi Page Page