Seagate Barracuda ST336938LW Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 36ES2 Family:. . . . . . . . . . . . . . .

Barracuda 36ES2 Product Manual, Rev. B 11.0 ScopeThis manual describes Seagate Technology® LLC Barracuda® 36ES2 disc drives.Barracuda 36ES2 drives sup

2 Barracuda 36ES2 Product Manual, Rev. B

Barracuda 36ES2 Product Manual, Rev. B 32.0 Applicable standards and reference documentationThe drive has been developed as a system peripheral to the

4 Barracuda 36ES2 Product Manual, Rev. BAustralian C-TickIf this model has the C-Tick Marking it complies with the Australia/New Zealand Standard AS/N

Barracuda 36ES2 Product Manual, Rev. B 53.0 General descriptionBarracuda 36ES2 drives combine giant magnetoresistive (GMR) heads, partial response/max

6 Barracuda 36ES2 Product Manual, Rev. B3.1 Standard featuresThe Barracuda 36ES2 family has the following standard features:• Integrated Ultra160 SCSI

Barracuda 36ES2 Product Manual, Rev. B 73.5 Unformatted and formatted capacitiesFormatted capacity depends on the number of spare reallocation sectors

8 Barracuda 36ES2 Product Manual, Rev. B4.0 Performance characteristics4.1 Internal drive characteristics (transparent to user) 4.2 SCSI performance

Barracuda 36ES2 Product Manual, Rev. B 9SCSI interface data transfer rate (asynchronous):Maximum instantaneous one byte wide 5.0 Mbytes/sec [4]Maximum

10 Barracuda 36ES2 Product Manual, Rev. B4.5 Cache operationIn general, 2,048 Kbytes of the physical buffer space in the drive can be used as storage

Barracuda 36ES2 Product Manual, Rev. B 11that was written there at the beginning of the operation. However, the drive does not overwrite data that has

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Barracuda 36ES2 Product Manual, Rev. B 135.0 Reliability specificationsThe following reliability specifications assume correct host/drive operational

14 Barracuda 36ES2 Product Manual, Rev. Berror (15h) is reported with a Medium error (3h) or Hardware error (4h) reported in the Sense Key. This is an

Barracuda 36ES2 Product Manual, Rev. B 155.2.6 Hot plugging Barracuda 36ES2 disc drivesThe ANSI SPI-3 (T10/1302D) document defines the physical requir

16 Barracuda 36ES2 Product Manual, Rev. BThe process of measuring off-line attributes and saving data can be forced by the RTZ command. ForcingS.M.A.R

Barracuda 36ES2 Product Manual, Rev. B 17There are two test coverage options implemented in DST:1. extended test2. short testThe most thorough option

18 Barracuda 36ES2 Product Manual, Rev. BShort test (Function Code: 001b)The purpose of the short test is to provide a time-limited test that tests as

Barracuda 36ES2 Product Manual, Rev. B 19Seagate repair centers may refuse receipt of components improperly packaged or obviously damaged in tran-sit.

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Barracuda 36ES2 Product Manual, Rev. B 216.0 Physical/electrical specificationsThis section provides information relating to the physical and electric

22 Barracuda 36ES2 Product Manual, Rev. B6.2.1 Conducted noise immunityNoise is specified as a periodic and random distribution of frequencies coverin

Barracuda 36ES2 Product Manual, Rev. B 23 Figure 3. Typical ST336938/ST336918/ST318438/ST318418 drive +5 V current profile0.00.51.0AmpsSecondsT2 T4T

24 Barracuda 36ES2 Product Manual, Rev. B6.3 Power dissipationST336938/ST318438The drives typical power dissipation under idle conditions is 8.0 watts

Barracuda 36ES2 Product Manual, Rev. B 25ST336918/ST318418The drives typical power dissipation under idle conditions is 8.0 watts (27.3 BTUs per hour)

26 Barracuda 36ES2 Product Manual, Rev. B6.4 Environmental limitsTemperature and humidity values experienced by the drive must be such that condensati

Barracuda 36ES2 Product Manual, Rev. B 276.4.2 Relative humidityThe values below assume that no condensation on the drive occurs.a. Operating5% to 90%

28 Barracuda 36ES2 Product Manual, Rev. B Figure 7. Recommended mountingZYXZYX

Barracuda 36ES2 Product Manual, Rev. B 296.4.4.2 Vibrationa. Operating—NormalThe drive as installed for normal operation, shall comply with the comple

© 2002 Seagate Technology LLC All rights reservedPublication number: 100182971, Rev. BMay 2002Seagate, Seagate Technology, and the Seagate logo are r

30 Barracuda 36ES2 Product Manual, Rev. B6.5 Mechanical specificationsThe following nominal dimensions are exclusive of the decorative front panel acc

Barracuda 36ES2 Product Manual, Rev. B 31 Figure 9. N mounting configuration dimensionsF[1]DEPMounting holes are 6-32 UNC 2B, three on each side

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Barracuda 36ES2 Product Manual, Rev. B 337.0 Defect and error managementThe drive, as delivered, complies with this specification. The read error rate

34 Barracuda 36ES2 Product Manual, Rev. B[1] These values are subject to change.Setting these retry counts to a value below the default setting could

Barracuda 36ES2 Product Manual, Rev. B 358.0 InstallationNote. These drives are designed to be used only on single-ended (SE) or low voltage different

36 Barracuda 36ES2 Product Manual, Rev. B Figure 10. J6 jumper header for LW modelsSCSI ID = 0 (default)Jumper Plug(enlarged toshow detail)J6Drive

Barracuda 36ES2 Product Manual, Rev. B 37 Figure 11. J6 jumper header for N modelA2A1A0SCSI ID = 0 (default)Jumper Plug(enlarged toshow detail)J6Dr

38 Barracuda 36ES2 Product Manual, Rev. B Figure 12. J5 jumper header (on LW models only)SCSI ID = 8SCSI ID = 9SCSI ID = 10SCSI ID = 11SCSI ID = 1

Barracuda 36ES2 Product Manual, Rev. B 39 Figure 13. J2 option select header (for LW models) Figure 14. J2 option select header (for N models)

Revision status summary sheet Notice.Product Manual 100182971 is Volume 1 of a two-volume document with the SCSI interface informationin the S

40 Barracuda 36ES2 Product Manual, Rev. B8.1.1 Notes for Figures 14 through 18[1] Notes explaining the functions of the various jumpers on jumper head

Barracuda 36ES2 Product Manual, Rev. B 418.1.2 Function description[1] See Figure 13 for pins used for Termpower.[2] See Figure 14 for pins used for T

42 Barracuda 36ES2 Product Manual, Rev. B8.1.3 Drive orientationThe balanced rotary arm actuator design of the drive allows it to be mounted in any or

Barracuda 36ES2 Product Manual, Rev. B 438.3 Drive mountingWhen mounting the drive using the bottom holes (x-y plane in Figure 7) care must be taken t

44 Barracuda 36ES2 Product Manual, Rev. B

Barracuda 36ES2 Product Manual, Rev. B 459.0 Interface requirementsThis section partially describes the interface requirements as implemented on the d

46 Barracuda 36ES2 Product Manual, Rev. BNotes.[1] Extended messages (see the SCSI Interface Product Manual, part number 75789509).[2] Supports all op

Barracuda 36ES2 Product Manual, Rev. B 47Write error counter page (02h) YMode select (same pages as Mode Sense 1Ah) 15h Y [2]Mode select (10) (same pa

48 Barracuda 36ES2 Product Manual, Rev. B[1] The drive can format to any even number of bytes per sector from 512 to 4,096.[2] Tables 8 and 9 show how

Barracuda 36ES2 Product Manual, Rev. B 49Table 6 lists the Standard Inquiry command data that the drive should return to the initiator per the format

50 Barracuda 36ES2 Product Manual, Rev. B9.3.1 Inquiry Vital Product dataInstead of the standard Inquiry data shown in Table 6, the initiator can requ

Barracuda 36ES2 Product Manual, Rev. B 51[1] “N” models support Terminator Enable.Vital Product data pages C3h, D1h, and D2h are supported vendor-spec

52 Barracuda 36ES2 Product Manual, Rev. B9.3.2 Mode Sense dataThe Mode Sense command provides a means for the drive to report its operating parameters

Barracuda 36ES2 Product Manual, Rev. B 53The following tables list the values of the data bytes returned by the drive in response to the Mode Sense co

54 Barracuda 36ES2 Product Manual, Rev. BTable 9: Mode sense data, ST318438 and ST318418 values (SCSI-2/3 implementation) [1] Though byte 12, bit 7 (A

Barracuda 36ES2 Product Manual, Rev. B 559.4 SCSI bus conditions and miscellaneous features supportedAsynchronous SCSI bus conditions supported by the

56 Barracuda 36ES2 Product Manual, Rev. BY Parameter roundingY Power management, SCSI-3Y Queue tagging (up to 64 Que tags supported)Y Read look ahead

Barracuda 36ES2 Product Manual, Rev. B 579.5 Synchronous data transfer9.5.1 Synchronous data transfer periods supportedTable 11 and Section 9.5.2 list

58 Barracuda 36ES2 Product Manual, Rev. B Figure 16. N model drive physical interface (50-pin SCSI I/O connector)SCSI I/O ConnectorPin 1Pin 1DC Po

Barracuda 36ES2 Product Manual, Rev. B 59 Figure 17. LW model drive physical interface (68-pin J1 SCSI I/O connector)J5Pin 168 PinSCSI I/OConnecto

Barracuda 36ES2 Product Manual, Rev. B vContents1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Barracuda 36ES2 Product Manual, Rev. B9.6.2 SCSI interface physical descriptionThe drive models described by this product manual support the physic

Barracuda 36ES2 Product Manual, Rev. B 619.6.4 Mating connectorsPart numbers for the different type connectors that mate with the various Barracuda 36

62 Barracuda 36ES2 Product Manual, Rev. B [1] Closed end type 50-pin connector used. Terminators enabled.[2] Open end type (in-line application) c

Barracuda 36ES2 Product Manual, Rev. B 639.6.4.2 Mating connectors for LW model drivesThe nonshielded cable connector shall be a 68 conductor connecto

64 Barracuda 36ES2 Product Manual, Rev. B [1] Closed end type 68-pin connector used. Terminators enabled.[2] Open end type (in-line application) c

Barracuda 36ES2 Product Manual, Rev. B 65Table 13: “N” model, single-ended I/O, 50 conductor, signal/contact assignments*CAUTION: Connector contact 25

66 Barracuda 36ES2 Product Manual, Rev. BTable 14: LW 68-conductor single-ended (SE) P cable signal/pin assignments [11]Note. A minus sign preceding a

Barracuda 36ES2 Product Manual, Rev. B 67Table 15: LW 68-conductor LVD P cable signal/pin assignments [11]Note. A minus sign preceding a signal name i

68 Barracuda 36ES2 Product Manual, Rev. BNotes [ ] for Tables 13 through 15.[1] See Section 9.6.4.2 for detailed electrical characteristics of these s

Barracuda 36ES2 Product Manual, Rev. B 69Output characteristicsEach signal (Vs) driven by LVD interface drivers shall have the following output charac

vi Barracuda 36ES2 Product Manual, Rev. B6.4.1 Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70 Barracuda 36ES2 Product Manual, Rev. B9.7.1.1 Single-ended drivers/receivers for N modelsFor “N” models which use single-ended drivers and receiver

Barracuda 36ES2 Product Manual, Rev. B 71A stub length of no more than 0.1 meter (0.33 ft) is allowed off the mainline interconnection with any connec

72 Barracuda 36ES2 Product Manual, Rev. B9.8 Terminator requirementsN models have active, permanently mounted LSI terminator circuits on board the PCB

Barracuda 36ES2 Product Manual, Rev. B 739.10 Disc drive SCSI timingTable 17: Disc drive SCSI timingDescriptionWaveformsymbol [1]Waveformtable [1] Typ

74 Barracuda 36ES2 Product Manual, Rev. BNotes.[1] See the SCSI Interface Product Manual, part number 75789509, timing examples section.[2] Maximum SC

Barracuda 36ES2 Product Manual, Rev. B 7510.0 Seagate Technology support servicesOnline ServicesInternetwww.seagate.com for information about Seagate

76 Barracuda 36ES2 Product Manual, Rev. BCustomer Service (CSO)Warranty ServiceSeagate offers worldwide customer support for Seagate drives. Seagate d

Barracuda 36ES2 Product Manual, Rev. B 77Spain 900-98 31 24Sweden 0 207 90 073Switzerland 0 800-83 84 11Turkey 00 800-31 92 91 40United Kingdom 0 800-

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Barracuda 36ES2 Product Manual, Rev. B 79IndexSymbols+5 and +12 volt supplies 21Numerics50 pin I/O connector 6568 conductor connector 6368 pin c

Barracuda 36ES2 Product Manual, Rev. B viiList of FiguresFigure 1. Barracuda 36ES2 family drive (ST336938LW shown) . . . . . . . . . . . . . . . . .

80 Barracuda 36ES2 Product Manual, Rev. Bdefect/error management 33delayed motor start option 21, 68delayed start 41depot repair 14depot rep

Barracuda 36ES2 Product Manual, Rev. B 81host/drive operational interface 13hot plug 15humidity 26, 27II/O cable 65identified defect 33idl

82 Barracuda 36ES2 Product Manual, Rev. Boption select header 57option select jumper 35options 7orientation 9, 27, 42out-of-plane deflecti

Barracuda 36ES2 Product Manual, Rev. B 83SCSI Ultra160 interface 5SCSI-2/SCSI-3 53SE 68Seagate support service 35sector 10sector interleave

84 Barracuda 36ES2 Product Manual, Rev. Bwrite error 13unrecoverable 13write operation 10write protect 41write retry count 33XX3T10/1143D

Seagate Technology LLC.920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100182971, Rev. B, Printed in USA