Seagate ST373454 Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 15K.3 SCSI Disc Drive:. . . . . . . . . . .

Cheetah 15K.3 SCSI Product Manual, Rev. G 11.0 ScopeThis manual describes Seagate® Technology LLC, Cheetah® 15K.3 SCSI disc drives.Cheetah 15K.3 SCSI

2 Cheetah 15K.3 SCSI Product Manual, Rev. G

Cheetah 15K.3 SCSI Product Manual, Rev. G 32.0 Applicable standards and reference documentationThe drive has been developed as a system peripheral to

4 Cheetah 15K.3 SCSI Product Manual, Rev. GAustralian C-TickIf this model has the C-Tick Marking it complies with the Australia/New Zealand Standard A

Cheetah 15K.3 SCSI Product Manual, Rev. G 53.0 General descriptionCheetah 15K.3 SCSI drives combine giant magnetoresistive (GMR) heads, partial respon

6 Cheetah 15K.3 SCSI Product Manual, Rev. G3.1 Standard featuresThe Cheetah 15K.3 SCSI family has the following standard features:• Integrated Ultra32

Cheetah 15K.3 SCSI Product Manual, Rev. G 73.5 Unformatted and formatted capacitiesFormatted capacity depends on the number of spare reallocation sect

8 Cheetah 15K.3 SCSI Product Manual, Rev. G4.0 Performance characteristics4.1 Internal drive characteristics (transparent to user) 4.2 SCSI performa

Cheetah 15K.3 SCSI Product Manual, Rev. G 9Sector Sizes:Default 512 byte user data blocksVariable 512 to 528 bytes per sector in even number of bytes

10 Cheetah 15K.3 SCSI Product Manual, Rev. Grequested by the host with a Read command is retrieved from the buffer (if it is there), before any disc a

Cheetah 15K.3 SCSI Product Manual, Rev. G 11The Synchronize Cache command may be used to force the drive to write all cached write data to the medium.

12 Cheetah 15K.3 SCSI Product Manual, Rev. G

Cheetah 15K.3 SCSI Product Manual, Rev. G 135.0 Reliability specificationsThe following reliability specifications assume correct host/drive operation

14 Cheetah 15K.3 SCSI Product Manual, Rev. Gerror (15h) is reported with a Hardware error (4h) reported in the Sense Key. This is an unrecoverable see

Cheetah 15K.3 SCSI Product Manual, Rev. G 155.2.6 Hot plugging Cheetah 15K.3 SCSI disc drivesThe ANSI SPI-4 document defines the physical requirements

16 Cheetah 15K.3 SCSI Product Manual, Rev. GThe process of measuring off-line attributes and saving data can be forced by the Rezero Unit command. For

Cheetah 15K.3 SCSI Product Manual, Rev. G 17A temperature sensor monitors the drive temperature and issues a warning over the interface when the tem-p

18 Cheetah 15K.3 SCSI Product Manual, Rev. G• Read error after retries are exhausted• Write error after retries are exhaustedRecovered errors will not

Cheetah 15K.3 SCSI Product Manual, Rev. G 195.2.9.2.4 Log page entriesWhen the drive begins DST, it creates a new entry in the Self-test Results Log p

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 15K.3 SCSI Disc Drive:. . . . . . . . . . .

20 Cheetah 15K.3 SCSI Product Manual, Rev. G

Cheetah 15K.3 SCSI Product Manual, Rev. G 216.0 Physical/electrical specificationsThis section provides information relating to the physical and elect

22 Cheetah 15K.3 SCSI Product Manual, Rev. G[5] See Section 6.2.1 “Conducted Noise Immunity.” Specified voltage tolerance is inclusive of ripple, nois

Cheetah 15K.3 SCSI Product Manual, Rev. G 23 Figure 2. Typical ST373453 drive +12 V current profile Figure 3. Typical ST373453 drive +5 V cu

24 Cheetah 15K.3 SCSI Product Manual, Rev. G Figure 4. Typical ST336753 drive +12 V current profile Figure 5. Typical ST336753 drive +5 V cu

Cheetah 15K.3 SCSI Product Manual, Rev. G 25 Figure 6. Typical ST318453 drive +12 V current profile Figure 7. Typical ST318453 drive +5 V cu

26 Cheetah 15K.3 SCSI Product Manual, Rev. G6.3 Power dissipationST373453For drives using single-ended interface circuits, typical power dissipation u

Cheetah 15K.3 SCSI Product Manual, Rev. G 27ST336753For drives using single-ended interface circuits, typical power dissipation under idle conditions

28 Cheetah 15K.3 SCSI Product Manual, Rev. GST318453For drives using single-ended interface circuits, typical power dissipation under idle conditions

Cheetah 15K.3 SCSI Product Manual, Rev. G 296.4 Environmental limitsTemperature and humidity values experienced by the drive must be such that condens

©2001-2003 Seagate Technology LLC All rights reservedPublication number: 100148123, Rev. GMarch 2003Seagate, Seagate Technology, and the Seagate logo

30 Cheetah 15K.3 SCSI Product Manual, Rev. Gb. Non-operating–1,000 to +40,000 feet (–305 to +12,210 meters)6.4.4 Shock and vibrationShock and vibratio

Cheetah 15K.3 SCSI Product Manual, Rev. G 31 Figure 15. Recommended mountingZYXZYX

32 Cheetah 15K.3 SCSI Product Manual, Rev. G6.4.4.2 Vibrationa. Operating—normalThe drive as installed for normal operation, shall comply with the com

Cheetah 15K.3 SCSI Product Manual, Rev. G 336.5 Mechanical specificationsThe following nominal dimensions are exclusive of the decorative front panel

34 Cheetah 15K.3 SCSI Product Manual, Rev. G Figure 17. LC mounting configuration dimensionsJHLBAS[1]MCRF[1]DEPMounting holes are 6-32 UNC 2B, th

Cheetah 15K.3 SCSI Product Manual, Rev. G 357.0 Defect and error managementThe drive, as delivered, complies with this specification. The read error r

36 Cheetah 15K.3 SCSI Product Manual, Rev. G[1] These values are subject to change.Setting these retry counts to a value below the default setting cou

Cheetah 15K.3 SCSI Product Manual, Rev. G 378.0 InstallationNote. These drives are designed to be used only on single-ended (SE) or low voltage differ

38 Cheetah 15K.3 SCSI Product Manual, Rev. G Figure 18. J6 jumper headerSCSI ID = 0 (default)Jumper Plug(enlarged toshow detail)J6DriveFrontPin 1R

Cheetah 15K.3 SCSI Product Manual, Rev. G 39 Figure 19. J5 jumper header (on LW models only)SCSI ID = 8SCSI ID = 9SCSI ID = 10SCSI ID = 11SCSI ID

Revision status summary sheet Notice.Product Manual 100148123 is Volume 1 of a two volume document with the SCSI Interface informationin the V

40 Cheetah 15K.3 SCSI Product Manual, Rev. G Figure 20. J2 option select header (on LW models only)8.1.1 Notes for Figures 18, 19, and 20.[1] Note

Cheetah 15K.3 SCSI Product Manual, Rev. G 418.1.2 Function descriptionNote. J2 does not exist on the LC model and is supported on the LW model only.J2

42 Cheetah 15K.3 SCSI Product Manual, Rev. G8.2 Drive orientationThe balanced rotary arm actuator design of the drive allows it to be mounted in any o

Cheetah 15K.3 SCSI Product Manual, Rev. G 438.4 Drive mountingWhen mounting the drive using the bottom holes (x-y plane in Figure 15) care must be tak

44 Cheetah 15K.3 SCSI Product Manual, Rev. G

Cheetah 15K.3 SCSI Product Manual, Rev. G 459.0 Interface requirementsThis section partially describes the interface requirements as implemented on th

46 Cheetah 15K.3 SCSI Product Manual, Rev. GNotes.[1] Extended messages (see the SCSI Interface Product Manual).[2] Supports all options except qas_re

Cheetah 15K.3 SCSI Product Manual, Rev. G 47Start-stop Cycle Counter page (0Eh) YTemperature page (0Dh) YVerify Error Counter page (05h) YWrite error

48 Cheetah 15K.3 SCSI Product Manual, Rev. G[1] The drive can format to any even number of bytes per sector from 512 to 528.[2] Tables 8 show how indi

Cheetah 15K.3 SCSI Product Manual, Rev. G 49Table 7 lists the Standard Inquiry command data that the drive should return to the initiator per the form

50 Cheetah 15K.3 SCSI Product Manual, Rev. G9.3.2 Mode Sense dataThe Mode Sense command provides a means for the drive to report its operating paramet

Cheetah 15K.3 SCSI Product Manual, Rev. G 51The following tables list the values of the data bytes returned by the drive in response to the Mode Sense

52 Cheetah 15K.3 SCSI Product Manual, Rev. GTable 9: ST336753 Mode sense dataBytes 000102030405060708091011121314151617181920212223ModeSenseData00 ae

Cheetah 15K.3 SCSI Product Manual, Rev. G 53Table 10: ST318453 Mode sense dataBytes 000102030405060708091011121314151617181920212223ModeSenseData00 ae

54 Cheetah 15K.3 SCSI Product Manual, Rev. G9.4 SCSI bus conditions and miscellaneous features supportedAsynchronous SCSI bus conditions supported by

Cheetah 15K.3 SCSI Product Manual, Rev. G 559.5 Synchronous data transfer9.5.1 Synchronous data transfer periods supportedThe data transfer period to

56 Cheetah 15K.3 SCSI Product Manual, Rev. G Figure 22. LW model drive physical interface (68-pin J1 SCSI I/O connector) Figure 23. LC model d

Cheetah 15K.3 SCSI Product Manual, Rev. G 579.6.2 SCSI interface physical descriptionCheetah 15K.3 drives support the physical interface requirements

58 Cheetah 15K.3 SCSI Product Manual, Rev. GTable 14: Interface transfer rates supported9.6.3 SCSI interface cable requirementsThe characteristics of

Cheetah 15K.3 SCSI Product Manual, Rev. G 59Recommended mating flat cable connector part numbers are:[1] See Figure 24.The drive device connector is a

Cheetah 15K.3 SCSI Product Manual, Rev. G vContents1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Cheetah 15K.3 SCSI Product Manual, Rev. GRecommended mating 80-position PCBA mount connectors: Right-angle to PCBA connectorsSeagate P/N: 77678559A

Cheetah 15K.3 SCSI Product Manual, Rev. G 61 Figure 25. Nonshielded 68-pin SCSI device connector used on LW drives.0787(2.00).519(13.18).315(8.00)

62 Cheetah 15K.3 SCSI Product Manual, Rev. G Figure 26. Nonshielded 80-pin SCSI “SCA-2” connector, used on LC drives7.00(.276)12.70(.500)2.15–0.10

Cheetah 15K.3 SCSI Product Manual, Rev. G 63Table 15: LW 68-conductor single-ended (SE) P cable signal/pin assignments [11]Note. A minus sign precedin

64 Cheetah 15K.3 SCSI Product Manual, Rev. GTable 16: LW 68-conductor LVD P cable signal/pin assignments [11]Note. A minus sign preceding a signal nam

Cheetah 15K.3 SCSI Product Manual, Rev. G 65Table 17: LC 80-pin single-ended (SE) I/O connector pin assignments [11]Note. A minus sign preceding a sig

66 Cheetah 15K.3 SCSI Product Manual, Rev. GTable 18: LC 80-pin single-ended (LVD) I/O connector pin assignments [11]Note. A minus sign preceding a si

Cheetah 15K.3 SCSI Product Manual, Rev. G 67Notes [ ] for Tables 15 through 18.[1] See Section 9.6.4.1 for detailed electrical characteristics of thes

68 Cheetah 15K.3 SCSI Product Manual, Rev. GLVD Input characteristicsEach differential signal received by LVD interface receiver circuits shall have t

Cheetah 15K.3 SCSI Product Manual, Rev. G 699.7.1.3 Cables for low voltage differential drivers/receiversThe SPI-3 and SPI-4 specification for differe

vi Cheetah 15K.3 SCSI Product Manual, Rev. G6.4 Environmental limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70 Cheetah 15K.3 SCSI Product Manual, Rev. G9.9 Terminator powerLW drivesYou can configure terminator power from the drive to the SCSI bus or have the

Cheetah 15K.3 SCSI Product Manual, Rev. G 719.10 Disc drive SCSI timingTable 22: Disc drive SCSI timingDescriptionWaveformsymbol [1]Waveformtable [1]

72 Cheetah 15K.3 SCSI Product Manual, Rev. GNotes.[1] See the Timing examples section of the SCSI Interface Product Manual.[2] Maximum SCSI asynchrono

Cheetah 15K.3 SCSI Product Manual, Rev. G 7310.0 Seagate Technology support servicesOnline ServicesInternetwww.seagate.com for information about Seaga

74 Cheetah 15K.3 SCSI Product Manual, Rev. GPresales, Technical Support and Customer ServicePresales SupportOur Presales Support staff can help you de

Cheetah 15K.3 SCSI Product Manual, Rev. G 75European Support ServicesFor European presales, technical support, and warranty service, dial the toll-fre

76 Cheetah 15K.3 SCSI Product Manual, Rev. G

Cheetah 15K.3 SCSI Product Manual, Rev. G 77IndexSymbols+5 and +12 volt supplies 22Numerics68-conductor connector 5868-pin connector 6080-conduc

78 Cheetah 15K.3 SCSI Product Manual, Rev. GDC power requirements 21DC power source 59dedicated landing zone 5default 40, 41default mode par

Cheetah 15K.3 SCSI Product Manual, Rev. G 79host I/O signal 37host system 37host system malfunction 13host/drive operational interface 13hot p

Cheetah 15K.3 SCSI Product Manual, Rev. G viiList of FiguresFigure 1. Cheetah 15K.3 SCSI family drive (ST373453LC shown). . . . . . . . . . . . . . .

80 Cheetah 15K.3 SCSI Product Manual, Rev. GPpackage size 30package test specification 4packaged 30partition or logical drive 37PCB 14, 40

Cheetah 15K.3 SCSI Product Manual, Rev. G 81SE-LVD alternative 68sense key 14sequential read operations 11servicelife 13, 14philosophy 14t

Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100148123, Rev. G, Printed in USA