Seagate ST39173N/W/WD/LW/WC/LC, ST34573N/W/WD/LW/WC/LC manual Drive characteristics, Rpm

Page 18

16	Barracuda 9LP Installation Guide, Rev. E
Table 1.	Drive characteristics
Interface		UltraSCSI [1]
Capacity		Formatted [2]	Max. data blocks [2]
ST39173		9.105 Gbyte [2]	10F59C7h [2]
ST34573		4.551 Gbyte [2]	87A25Bh [2]
Recording
Cylinders (user)		7,501
Read/write data heads
ST39173		10
ST34573		5
Access time [3]
Average read		7.4 msec
Average write		8.2 msec
Disk rotation
RPM		7,200 r/min
Average latency		4.17 msec
Internal transfer rate (variable with zone)
ST39173		120–190 Mbits/sec
ST34573		120–190 Mbits/sec
Maximum synchronous SCSI transfer rate
N model		20 Mbytes/sec
W/WD/WC/DC models		40 Mbytes/sec
LW/LC		80 Mbytes/sec

[1]Can also be operated according to SCSI-1 and SCSI-2 protocols. Referred to also as “SCSI Fast-20.”

[2]Standard factory units are formatted 512 data bytes per sector with spare tracks reserved for reallocating bad sectors.

[3]Includes controller overhead.

Image 18

Contents ST39173N/W/WD/LW/WC/LC ST34573N/W/WD/LW/WC/LC Contents Preface Electrostatic discharge protectionImportant safety information and precautions Page Wichtige Sicherheitshinweise Page Barracuda 9LP Installation Guide, Rev. E Regulatory agency compliance Electromagnetic susceptibilityElectromagnetic compliance Electromagnetic compliance for the European Union Australian C-TickSeagate Technology support services Presales Support Customer Service CSO European Support Services Africa/Middle East Support Services 14Barracuda 9LP Installation Guide, Rev. E General description Drive characteristics RPMDC power requirements Amps, single-ended ST39173N/W/WC DCXDCX DC power requirements Amps, multimode ST39173LW/LC ST34573LW/LCDimensions of the drive Drive models General informationScsi ID jumpers Drive termination Terminator power Circuits and data path widthsCable characteristics for single-ended I/O circuits Cable characteristics for differential I/O circuits Fifty pin I/O connection to drive Multiple drive connection to host adapter Multiple-drive connection to host adapter Barracuda 9LP Installation Guide, Rev. E Providing adequate cooling Kühlung des Systems Suggested air flow Abbildung 4. Empfohlener Luftstromverlauf Mounting the drive and connecting cables Installation des Laufwerkes und Anschluß der KabelPage DC power connector Abbildung 5. Gleichstromanschluß Hinweis Barracuda 9LP Installation Guide, Rev. E Mounting configuration dimensions Formatting the drive Quick reference desktop system notes Setting the Scsi ID jumpers DrivesTerminating the drive Terminating the driveSetting terminator power jumpers Other applicable jumper options Additional jumper optionsSetting the Scsi ID on model W/WD drives WD/LW drivesHost Alternate WD drives Terminating the drive W model shownWD model drives Additional jumper options for W, WD, and LW drives LW drives Additional jumper option for LW drivesWC/LC drives WC drives Applicable jumper optionsLC drives Jumper options for LC drivesAdditional jumper options for LC drives Page