Seagate ST936701LC Specifikace

Savvio SCSIST973401LCST936701LCUsers Guide

Savvio SCSI Product Manual, Rev. C 11.0 ScopeThis manual describes Seagate® SavvioTM disc drives.Savvio SCSI drives support the small computer system

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Savvio SCSI Product Manual, Rev. C 32.0 Applicable standards and reference documentationThe drive has been developed as a system peripheral to the hig

4 Savvio SCSI Product Manual, Rev. C2.2 Electromagnetic complianceSeagate uses an independent laboratory to confirm compliance to the directives/stand

Savvio SCSI Product Manual, Rev. C 52.3 Reference documentsSavvio SCSI Installation Guide Seagate P/N 100293076Safety and Regulatory Agency Specificat

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Savvio SCSI Product Manual, Rev. C 73.0 General descriptionSavvio SCSI drives combine giant magnetoresistive (GMR) heads, partial response/maximum lik

8 Savvio SCSI Product Manual, Rev. CSavvio SCSI drives decode track 0 location data from the servo data embedded on each surface to eliminatemechanica

Savvio SCSI Product Manual, Rev. C 93.4 Reliability• Mean time Between Failure (MTBF) of 1,400,000 hours• LSI circuitry• Balanced low mass rotary voic

10 Savvio SCSI Product Manual, Rev. C3.7 Options (factory installed)All customer requested options are incorporated during production or packaged at t

Savvio SCSI Product Manual, Rev. C 114.0 Performance characteristic4.1 Internal drive characteristics (transparent to user) 4.2 SCSI performance cha

12 Savvio SCSI Product Manual, Rev. C4.2.3 Generalized performance characteristicsData buffer transfer rate to/from disc media (one 512-byte sector):

Savvio SCSI Product Manual, Rev. C 134.4 Prefetch/multi-segmented cache controlThe drive provides prefetch (read look-ahead) and multi-segmented cache

14 Savvio SCSI Product Manual, Rev. C4.5.1 Caching write dataWrite caching is a write operation by the drive that makes use of a drive buffer storage

Savvio SCSI Product Manual, Rev. C 15want to configure the cache to provide large volumes of sequential data in a non-repetitive manner. In thiscase,

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Savvio SCSI Product Manual, Rev. C 175.0 Reliability specificationsThe following reliability specifications assume correct host/drive operational inte

18 Savvio SCSI Product Manual, Rev. C5.1.2 Read errorsBefore determination or measurement of read error rates:• The data that is to be used for measur

Savvio SCSI Product Manual, Rev. C 19A S.M.A.R.T. predictive failure indicates that the drive is deteriorating to an imminent failure and is considere

Savvio SCSIST973401LCST936701LCUsers Guide

20 Savvio SCSI Product Manual, Rev. CEnd users should not mix devices with high voltage differential (HVD) drivers and receivers and devices withSE, L

Savvio SCSI Product Manual, Rev. C 21Determining rateS.M.A.R.T. monitors the rate at which errors occur and signals a predictive failure if the rate o

22 Savvio SCSI Product Manual, Rev. Ccan be used to set this trip point. The default value for this drive is 68°C, however, you can set it to any valu

Savvio SCSI Product Manual, Rev. C 23While not technically part of DST, a Not Ready condition also qualifies the drive to be returned to Seagate as af

24 Savvio SCSI Product Manual, Rev. CAfter a self-test is complete or has been aborted, the drive updates the Self-Test Results Value field in its Sel

Savvio SCSI Product Manual, Rev. C 256.0 Physical/electrical specificationsThis section provides information relating to the physical and electrical c

26 Savvio SCSI Product Manual, Rev. C[6] Operating condition is defined as random 8 block reads at:259 I/Os per second (ST973401LC)259 I/Os per second

Savvio SCSI Product Manual, Rev. C 27 Figure 2. Typical ST973401 drive +12 V current profile Figure 3. Typical ST973401 drive +5 V curre

28 Savvio SCSI Product Manual, Rev. C Figure 4. Typical ST936701 drive +12 V current profile Figure 5. Typical ST936701 drive +5 V curre

Savvio SCSI Product Manual, Rev. C 296.3 Power dissipationST973401For drives using single-ended interface circuits, typical power dissipation under id

©2003, 2004, 2005, Seagate Technology LLC All rights reservedPublication number: 100293075, Rev. CJune 2005Seagate and Seagate Technology are register

30 Savvio SCSI Product Manual, Rev. CST936701For drives using single-ended interface circuits, typical power dissipation under idle conditions is 4.83

Savvio SCSI Product Manual, Rev. C 316.4 Environmental limitsTemperature and humidity values experienced by the drive must be such that condensation d

32 Savvio SCSI Product Manual, Rev. C6.4.2 Relative humidityThe values below assume that no condensation on the drive occurs.a. Operating5% to 95% non

Savvio SCSI Product Manual, Rev. C 33d. PackagedDisc drives shipped as loose load (not palletized) general freight will be packaged to withstand drops

34 Savvio SCSI Product Manual, Rev. C6.4.4.2 Vibrationa. Operating - normal The drive as installed for normal operation, shall comply with the complet

Savvio SCSI Product Manual, Rev. C 356.4.7 AcousticsSound power during idle mode shall be 3.5 bels typical when measured to ISO 7779 specification.The

36 Savvio SCSI Product Manual, Rev. C Figure 12. Mounting configuration dimensions2x M3 x 0.5-6H .100 MINK Z X Y02x JGHXZXXFBAEVABAAZC2x M2

Savvio SCSI Product Manual, Rev. C 377.0 Defect and error managementThe drive, as delivered, complies with this specification. The read error rate and

38 Savvio SCSI Product Manual, Rev. Cused when data integrity is not a concern and speed is of utmost importance. If the Recovery Time Limit orretry c

Savvio SCSI Product Manual, Rev. C 398.0 InstallationNote. These drives are designed to be used only on single-ended (SE) or low voltage differential

Revision status summary sheetRevision Date Sheets AffectedRev. A 04/09/04 Initial release. Pages 1-71.Rev. B 01/12/05Rev. C 06/15/05 Pages 17, 34 and

40 Savvio SCSI Product Manual, Rev. CIf forced air is necessary, possible air-flow patterns are shown in Figure 13. The air-flow patterns are createdb

Savvio SCSI Product Manual, Rev. C 419.0 Interface requirementsThis section describes the drive-specific interface requirements as implemented on the

42 Savvio SCSI Product Manual, Rev. C9.2 SCSI interface messages supportedTable 12 lists the messages supported by the SCSI-2 and SCSI-3 modes of the

Savvio SCSI Product Manual, Rev. C 439.3 SCSI interface commands supported Table 13 following lists the SCSI interface commands that are supported by

44 Savvio SCSI Product Manual, Rev. C Last n Error Events page (07h) NNon-medium Error page (06h) YPages Supported list (00h) YRead Error Counter pag

Savvio SCSI Product Manual, Rev. C 45Supported Diagnostics pages (00h) YTranslate page (40h) YRelease 17h YRelease (10) 57h YReport LUNS A0h YRequest

46 Savvio SCSI Product Manual, Rev. C[1] The drive can format to any even number of bytes per sector from 512 to 528.[2] Tables 15 show how individual

Savvio SCSI Product Manual, Rev. C 47Table 14 lists the Standard Inquiry command data that the drive should return to the initiator per the formatgive

48 Savvio SCSI Product Manual, Rev. CSaved values are stored on the disc media using a Mode Select command. Only parameter values that areallowed to b

Savvio SCSI Product Manual, Rev. C 49Table 15: ST973401 Mode sense dataBytes 000102030405060708091011121314151617181920212223ModeSenseData00 ae 00 10

50 Savvio SCSI Product Manual, Rev. CTable 16: ST936701 Mode sense dataBytes 000102030405060708091011121314151617181920212223ModeSenseData00 ae 00 10

Savvio SCSI Product Manual, Rev. C 519.4 SCSI bus conditions and miscellaneous features supportedAsynchronous SCSI bus conditions supported by the dri

52 Savvio SCSI Product Manual, Rev. C9.5.1 Synchronous data transfer periods supportedIn the following tables, M is the synchronous period value (in t

Savvio SCSI Product Manual, Rev. C 53 Figure 14. Physical interface (80-pin SCSI I/O connector)9.6.2 SCSI interface physical descriptionSavvio S

54 Savvio SCSI Product Manual, Rev. CTable 19 shows the interface transfer rates supported by the various drive models defined in this manual. 9.6.3 S

Savvio SCSI Product Manual, Rev. C 55Right-angle to PCBA connectorsSeagate P/N: 77678559Amp US P/N: 2-557101-1Amp Japan P/N: 5-175474-9For additional

56 Savvio SCSI Product Manual, Rev. CTable 20: 80-pin single-ended (SE) I/O connector pin assignments [11]Note. A minus sign preceding a signal name

Savvio SCSI Product Manual, Rev. C 57Table 21: 80-pin single-ended (LVD) I/O connector pin assignments [11]Note. A minus sign preceding a signal name

58 Savvio SCSI Product Manual, Rev. CNotes [ ] for Tables 20 and 21.[1] See Section 9.6.4.1 for detailed electrical characteristics of these signals.[

Savvio SCSI Product Manual, Rev. C 59LVD input characteristicsEach differential signal received by LVD interface receiver circuits shall have the foll

Savvio SCSI Product Manual, Rev. C iContents1.0 Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Savvio SCSI Product Manual, Rev. C9.9 Disc drive SCSI timingTable 22: Disc drive SCSI timingThese values are not current Savvio SCSI values, but a

Savvio SCSI Product Manual, Rev. C 61Notes.[1] See the Timing examples section of the SCSI Interface Product Manual.[2] Maximum SCSI asynchronous inte

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Savvio SCSI Product Manual, Rev. C 6310.0 Seagate Technology support servicesOnline servicesInternetwww.seagate.com for information about Seagate prod

64 Savvio SCSI Product Manual, Rev. CCustomer Service OperationsWarranty ServiceSeagate offers worldwide customer support for Seagate drives. Seagate

Savvio SCSI Product Manual, Rev. C 65European support servicesFor presales and technical support in Europe, dial the Seagate Service Center toll-free

66 Savvio SCSI Product Manual, Rev. CAsia/Pacific support servicesFor Asia/Pacific presales and technical support, dial the toll-free number for your

Savvio SCSI Product Manual, Rev. C 67Publication feedback surveyWe are interested in your comments and suggestions regarding this publication. Please

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Savvio SCSI Product Manual, Rev. C 69IndexSymbols+5 and +12 volt supplies 26Numerics80 conductor connector 5480 conductor interface 5480-pin con

ii Savvio SCSI Product Manual, Rev. C6.0 Physical/electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70 Savvio SCSI Product Manual, Rev. CDC power carrying conductor 54DC power requirements 25DC power source 54dedicated landing zone 7default m

Savvio SCSI Product Manual, Rev. C 71II/O connector 53identified defect 37idle condition 29, 30Input characteristics 59inquiry command 47i

72 Savvio SCSI Product Manual, Rev. Cpower control switch 12power dissipation 29, 30power distribution 3power sequencing 26power supply volt

Savvio SCSI Product Manual, Rev. C 73software interleave 14spare part 19spindle 26standard day 31standards 3start motor command 25start/st

Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100293075, Rev. C, Printed in USA

Savvio SCSI Product Manual, Rev. C iiiList of FiguresFigure 1. Savvio SCSI family drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .