Seagate ST34501N, ST34501WD, ST34501DC, ST34501WC manual Additional drive characteristics

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Cheetah 4LP Installation Guide, Rev. B

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Table 1a. Additional drive characteristics

Legend for following table listing other drive characteristics:

A = capacity, unformatted, Gbytes B = capacity, formatted, Gbytes1

C = number of read/write data heads

D = max. synchronous SCSI interface transfer rate, Mbytes/sec

Model	A	B	C	D

ST34501N	6,008	4,550	8	20

ST34501W	6,008	4,550	8	40
ST34501WC	6,008	4,550	8	40

ST34501WD	6,008	4,550	8	40

ST34501DC	6,008	4,550	8	40

1Standard OEM units formatted with 512 bytes per sector. The drive is divided into six-cylinder-wide regions. Each region has 54 spares when formatted for 512-byte sectors.

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Contents ST34501N/W/WC/WD/DC Contents Preface Electrostatic discharge protection Important safety information and precautions Cheetah 4LP Installation Guide, Rev. B Wichtige Sicherheitshinweise Cheetah 4LP Installation Guide, Rev. B Page Electromagnetic susceptibility Regulatory agency complianceElectromagnetic compliance Australian C-Tick Electromagnetic compliance for the European UnionOnline services Seagate technical support servicesSeagate CompuServe forum SeaFAX FAX servicesSeagate technical support Direct-support servicesManufacturer’s representatives Customer service centersGeneral description Drive characteristics Additional drive characteristics +12V8 +5V8 Voltage regulation5 ± 5% ± 5%2 DC power requirements Amps ST34501 WC models WD, DC modelsDimensions of the drive General information Drive modelsScsi ID jumpers Drive termination Circuits and data path widths Terminator powerCable characteristics for single-ended circuits Pin I/O connection to drive Multiple drive connection to host adapter Multiple-drive connection to host adapter Scsi I/O Providing adequate cooling Kühlung des Systems Abbildung 4. Empfohlener Luftstromverlauf Suggested air flowInstallation des Laufwerkes und Anschluß der Kabel Mounting the drive and connecting cablesPage Pin Gleichstrom Pin PowerHinweis Cheetah 4LP Installation Guide, Rev. B Mounting configuration dimensions Quick reference desktop system notes Formatting the driveSetting the Scsi ID on model N drives Setting the Scsi ID jumpersTerminating the drive Terminating the driveSetting terminator power jumpers Additional jumper options Other applicable jumper optionsWD drives Model W and WD drive alternate ID select and LED connection Terminating the drive W model shown Drive Front Other option jumpers are available as illustrated below WC/DC drives Jumper options Applicable jumper optionsDrive Active LED indicator connections Drive Active indicatorPage Page