Seagate ST318416W Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 18XL Family:. . . . . . . . . . . . . . .

90 Barracuda 18XL Product Manual, Rev. A11 02 Error too long to correct N11 04 Unrecoverable read error, autoreallocation failed Y12 00 No address mar

Barracuda 18XL Product Manual, Rev. A 9129 00 Power-on or pin 40 bus reset occurred N29 01 Power-on occurred Y29 02 SCSI bus reset occurred Y29 03 Bus

92 Barracuda 18XL Product Manual, Rev. A

Barracuda 18XL Product Manual, Rev. A 93IndexSymbols+5 and +12 volt supplies 22“G” list 35“P” list 35Numerics13f 7550 conductor connector 66

94 Barracuda 18XL Product Manual, Rev. Acurrent value 51, 52cylinder boundary 12Ddaisy-chain 22, 64, 66, 67, 68, 79, 8280 conducto

Barracuda 18XL Product Manual, Rev. A 95Fast-80 SCSI 5, 7Fast-80 transfer rate 64, 65fault status 13FCC rules and regulations 3field repai

96 Barracuda 18XL Product Manual, Rev. Amode page 01 51mode page 08h 11mode parameter 51page 08h 12mode select command 11, 12, 51mode se

Barracuda 18XL Product Manual, Rev. A 97read error rate 13, 35read operation 11read retry count 35read/write head 9ready 51receive diagnos

98 Barracuda 18XL Product Manual, Rev. Astatus byte 10STIR algorithm 7stop spindle 11Stop Spindle command 15stop time 11storage capacity 3

Barracuda 18XL Product Manual, Rev. A 11.0 ScopeThis manual describes the Seagate Technology®, Inc. Barracuda 18XL™ disc drives. Barracuda 18XL drives

Seagate Technology, Inc.920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 77767535, Rev. A, Printed in USA

2 Barracuda 18XL Product Manual, Rev. A

Barracuda 18XL Product Manual, Rev. A 32.0 Applicable standards and reference documentationThe drive has been developed as a system peripheral to the

4 Barracuda 18XL Product Manual, Rev. AAustralian C-TickIf this model has the C-Tick Marking it complies with the Australia/New Zealand Standard AS/NZ

Barracuda 18XL Product Manual, Rev. A 53.0 General descriptionBarracuda 18XL drives combine magnetoresistive (GMR) heads, partial response/maximum lik

6 Barracuda 18XL Product Manual, Rev. AThe head and disc assembly (HDA) is sealed at the factory. Air circulates within the HDA through a non-replacea

Barracuda 18XL Product Manual, Rev. A 73.1 Standard featuresThe Barracuda 18XL family has the following standard features:• Integrated SCSI controller

8 Barracuda 18XL Product Manual, Rev. A3.5 Unformatted and formatted capacitiesFormatted capacity depends on the number of spare reallocation sectors

Barracuda 18XL Product Manual, Rev. A 94.0 Performance characteristics4.1 Internal drive characteristics (transparent to user) 4.2 SCSI performance

10 Barracuda 18XL Product Manual, Rev. AData buffer transfer rate to/from disc media: (< 1 track):SCSI interface data transfer rate (asynchronous,

Barracuda 18XL Product Manual, Rev. A 114.3 Start/stop timeAfter DC power at nominal voltage has been applied, the drive typically becomes ready for m

12 Barracuda 18XL Product Manual, Rev. AEach buffer segment is actually a self-contained circular storage (wrap-around occurs), the length of which is

Barracuda 18XL Product Manual, Rev. A 135.0 Reliability specificationsThe following reliability specifications assume correct host/drive operational i

14 Barracuda 18XL Product Manual, Rev. A5.1.4 Seek errorsA seek error is defined as a failure of the drive to position the heads to the addressed trac

Barracuda 18XL Product Manual, Rev. A 155.2.6 Hot plugging Barracuda 18XL disc drivesThe ANSI SPI-3 (T10/1302D) document defines the physical requirem

16 Barracuda 18XL Product Manual, Rev. AThe drive can be interrogated by the host to determine the time remaining before the next scheduled measure-me

Barracuda 18XL Product Manual, Rev. A 17The following conditions are considered DST failure conditions:• Persistent seek error after retries are exhau

18 Barracuda 18XL Product Manual, Rev. Amay improve the effectiveness of the short test to find problems more quickly, but in no case will the drivere

Barracuda 18XL Product Manual, Rev. A 195.2.8.2.6 Log page entriesWhen the drive begins DST, it creates a new entry in the Self-test Results Log page.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 18XL Family:. . . . . . . . . . . . . . .

20 Barracuda 18XL Product Manual, Rev. A

Barracuda 18XL Product Manual, Rev. A 216.0 Physical/electrical specificationsThis section provides information relating to the physical and electrica

22 Barracuda 18XL Product Manual, Rev. A[5] See Section 6.2.1 “Conducted Noise Immunity.” Specified voltage tolerance is inclusive of ripple, noise,an

Barracuda 18XL Product Manual, Rev. A 236.2.3 Current profileFigures 3a and 3b identify the drive +5 V and +12 V current profile. The current during t

24 Barracuda 18XL Product Manual, Rev. A sFigure 3b. Typical Barracuda 18XL family drive +5 V current profile0.0 2 4 6 8 10 12 14 16 18 200.00.20.40.8

Barracuda 18XL Product Manual, Rev. A 256.3 Power dissipationTo obtain drive typical operating random read (8 blocks) power dissipation at nominal vol

26 Barracuda 18XL Product Manual, Rev. A6.4 Environmental limitsTemperature and humidity values experienced by the drive must be such that condensatio

Barracuda 18XL Product Manual, Rev. A 27 [1]Bottom side of PCBAFigure 4. Locations of PCBA components listed in Table 3Model “W/LW” PCBA [1]PCBA

28 Barracuda 18XL Product Manual, Rev. A6.4.2 Relative humidityThe values below assume that no condensation on the drive occurs.a. Operating5% to 95%

Barracuda 18XL Product Manual, Rev. A 29d. PackagedDisc drives shipped as loose load (not palletized) general freight will be packaged to withstand dr

© 1999, 2000 Seagate Technology, Inc. All rights reservedPublication number: 77767535, Rev. AJanuary 2000Seagate, Seagate Technology, and the Seagate

30 Barracuda 18XL Product Manual, Rev. A6.4.4.2 Vibrationa. Operating - normalThe drive as installed for normal operation, shall comply with the compl

Barracuda 18XL Product Manual, Rev. A 316.5 Mechanical specificationsThe following nominal dimensions are for information only. Refer to Figures 6a an

32 Barracuda 18XL Product Manual, Rev. A Figure 6b. Mounting configuration dimensions for “LC” and “LCV” model[5][7]Mounting holes three on each s

Barracuda 18XL Product Manual, Rev. A 33 Figure 6c. Mounting configuration dimensions for “N” models[5]Mounting holes three on each side, 6-32 UNC

34 Barracuda 18XL Product Manual, Rev. A

Barracuda 18XL Product Manual, Rev. A 357.0 Defect and error managementThe drive, as delivered, complies with this specification. The read error rate

36 Barracuda 18XL Product Manual, Rev. A[1] These values are subject to change (for general information only).Setting these retry counts to a value be

Barracuda 18XL Product Manual, Rev. A 378.0 InstallationThe first thing to do when installing a drive is to set the drive ID (select) on the SCSI bus

38 Barracuda 18XL Product Manual, Rev. AFigure 7a. Barracuda 18XL family drive ID select (W/LW/LC/LWV/LCV models)SCSI ID = 0 (default)Jumper Plug(enla

Barracuda 18XL Product Manual, Rev. A 39 Figure 7b. Barracuda 18XL family drive ID select header J6 for N model (J6 Pins 1–12)A2A1A0SCSI ID = 0 (d

Revision status summary sheet Notice.Product Manual 77767535 is Volume 1 of a two volume document with the SCSI Interface information inthe Volume

40 Barracuda 18XL Product Manual, Rev. A Figure 7c. Barracuda 18XL family drive ID select header J5 for W/LW/LWV models (J5 Pins 1–12)SCSI ID = 8S

Barracuda 18XL Product Manual, Rev. A 41 [1] Jumper position names shown here are not marked on the PCBA. They are shown here for reference only.A

42 Barracuda 18XL Product Manual, Rev. A8.1.1 Function descriptionJ2jumperinstallation Jumper function descriptionTE (Applies only to “N” and “W” mode

Barracuda 18XL Product Manual, Rev. A 438.2 Drive orientationThe balanced rotary arm actuator design of the drive allows it to be mounted in any orien

44 Barracuda 18XL Product Manual, Rev. A8.4 Drive mountingWhen mounting the drive using the bottom holes (x-y plane in Figure 5) care must be taken to

Barracuda 18XL Product Manual, Rev. A 459.0 Interface requirements9.1 General descriptionThis section describes in essentially general terms the inter

46 Barracuda 18XL Product Manual, Rev. A9.3 SCSI interface commands supportedTable 6 following lists the SCSI interface commands that are supported in

Barracuda 18XL Product Manual, Rev. A 47Mode select (10) 55h YCapacity Programming YMode sense 1Ah Y [2]Caching parameters page (08h) YControl mode pa

48 Barracuda 18XL Product Manual, Rev. A[1] The drive can format to sector sizes from 512 to 2,048 bytes/sector in multiples of 2 bytes/sector.[2] Tab

Barracuda 18XL Product Manual, Rev. A 49Table 7 lists the Standard Inquiry command data that the drive should return to the initiator per the format g

50 Barracuda 18XL Product Manual, Rev. A9.3.1 Inquiry Vital Product dataInstead of the standard Inquiry data shown in Table 7, the initiator can reque

Barracuda 18XL Product Manual, Rev. A 51[1] “N” and “W” models support Terminator Enable.Vital Product data pages C3h, D1h, and D2h are supported vend

52 Barracuda 18XL Product Manual, Rev. AThe following tables list the values of the data bytes returned by the drive in response to the Mode Sense com

Barracuda 18XL Product Manual, Rev. A 53Notes [ ]. See Section 9.3.2.1.Table 9b: Mode sense data, ST318426 valuesBytes 00010203040506070809101112 1314

54 Barracuda 18XL Product Manual, Rev. ANotes [ ]. See Section 9.3.2.1.Table 9c: Mode sense data, ST318416 valuesBytes 00010203040506070809101112 1314

Barracuda 18XL Product Manual, Rev. A 55Notes [ ]. See Section 9.3.2.1.Table 9d: Mode sense data, ST39236 valuesBytes 00010203040506070809101112 13141

56 Barracuda 18XL Product Manual, Rev. ANotes [ ]. See Section 9.3.2.1.Table 9e: Mode sense data, ST39226 valuesBytes 00010203040506070809101112 13141

Barracuda 18XL Product Manual, Rev. A 57Notes [ ]. See Section 9.3.2.1.Table 9f: Mode sense data, ST39216 valuesBytes 00010203040506070809101112 13141

58 Barracuda 18XL Product Manual, Rev. A9.3.2.1 Notes for tables 9a through 9f[1] Though byte 12, bit 7 (A0) is shown as changeable, the FSW function

Barracuda 18XL Product Manual, Rev. A 599.4 SCSI bus conditions and miscellaneous features supportedAsynchronous SCSI bus conditions supported by the

Barracuda 18XL Product Manual, Rev. A vTable of Contents1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Barracuda 18XL Product Manual, Rev. AY Read look ahead crossing cylinder boundariesN Relative addressing—customer unique optionsY Reporting actual

Barracuda 18XL Product Manual, Rev. A 619.5 Synchronous data transfer9.5.1 Synchronous data transfer periods supportedTable 11 and Section 9.5.2 list

62 Barracuda 18XL Product Manual, Rev. A Figure 9a. Model “LW” and “LWV” drive physical interface (68 pin J1 SCSI I/O connector) Note: See Tab

Barracuda 18XL Product Manual, Rev. A 63Figure 9c. Models “N” and “W” drive physical interfacePin 1SCSI I/O ConnectorPin 1DC PowerConnectorJ6J1Pin1P2P

64 Barracuda 18XL Product Manual, Rev. A9.6.2 SCSI interface physical descriptionThe drive models described by this product manual support the physica

Barracuda 18XL Product Manual, Rev. A 659.6.3 SCSI interface cable requirementsThe characteristics of cables used to connect SCSI-3 parallel interface

66 Barracuda 18XL Product Manual, Rev. A9.6.4.2 Mating connectors for “LC” and “LCV” modelsThe nonshielded connector shall be an 80 conductor connecto

Barracuda 18XL Product Manual, Rev. A 67Recommended mating 80-position PCBA mount connectors: Right-angle to PCBA connectorsSeagate P/N: 77678559 Amp

68 Barracuda 18XL Product Manual, Rev. A[1] Closed-end type 58-pin connector used. Terminators on the PCB enabled.[2] Open end type (in-line applicati

Barracuda 18XL Product Manual, Rev. A 69Figure 11a. Nonshielded 68-pin SCSI device connector used on “LW” models.0787(2.00).519(13.18).315(8.00)3.650(

vi Barracuda 18XL Product Manual, Rev. A6.4.2 Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70 Barracuda 18XL Product Manual, Rev. A Figure 11b. Nonshielded 80 pin SCSI “SCA-2” connector, used on “LC” models7.00(.276)12.70(.500)2.15±0.102

Barracuda 18XL Product Manual, Rev. A 71 Figure 11c. Nonshielded 50-pin connector for “N” and “W” models114.86 (2X)6.355.08R 0.51 Typ.2.03±0.25 (3

72 Barracuda 18XL Product Manual, Rev. ATable 13a: “LW” models SE operation 68 conductor cable signal/pin assignments (Nonshielded connector)[11]Note.

Barracuda 18XL Product Manual, Rev. A 73Table 13b: “LW” models differential cable 68 conductor signal/pin assignments (Nonshielded connector) [11]Note

74 Barracuda 18XL Product Manual, Rev. ATable 13c: “LC” SE models, 80 pin I/O connector pin assignments (nonshielded connector) [11]Notes [ ]: See pag

Barracuda 18XL Product Manual, Rev. A 75Table 13d: “LC” differential models, 80 pin I/O connector pin assignments (nonshielded connector) [11]Notes [

76 Barracuda 18XL Product Manual, Rev. ATable 13e: “N” model, single-ended I/O, 50 conductor, signal/contact assignments*CAUTION:Connector contact 25

Barracuda 18XL Product Manual, Rev. A 77Table 13f: “W” model, single-ended I/O cable, 68 conductor, signal/contact assignmentsNotes [ ]: See page foll

78 Barracuda 18XL Product Manual, Rev. ANotes [ ] for Tables 13a and 13f.[1] See Section 9.7.1 or 9.7.2 for detailed electrical characteristics of the

Barracuda 18XL Product Manual, Rev. A 799.7 Electrical description“LC” models use the single connection attachment (SCA) connector. This 80-pin connec

Barracuda 18XL Product Manual, Rev. A viiList of FiguresFigure 1. Barracuda 18XL family drive (model “LC” version with 80-pin SCSI I/O connector shown

80 Barracuda 18XL Product Manual, Rev. ASee ANSI Standard T10/1302D (SPI-3) for detailed electrical specifications.9.7.2 Multimode—SE or LVD alternati

Barracuda 18XL Product Manual, Rev. A 81Note.Resistors are ± 0.1%Figure 13. LVD steady-state output voltage test circuit (T10/1302D, Annex A, Figure 1

82 Barracuda 18XL Product Manual, Rev. A9.8 Terminator requirements“N” and “W” models have active, permanently mounted LSI terminator circuits on boar

Barracuda 18XL Product Manual, Rev. A 83SCSI devices providing terminator power (TERMPWR) must have the following characteristics:8-bit SCSI V TERM =

84 Barracuda 18XL Product Manual, Rev. ANotes.[1] See the SCSI Interface Product Manual, part number 75789509.[2] Maximum SCSI asynchronous interface

Barracuda 18XL Product Manual, Rev. A 8510.0 Seagate Technology support servicesOnline ServicesInternetFor online information about Seagate products,

86 Barracuda 18XL Product Manual, Rev. AUSA/Canada/Latin America Support ServicesPresales SupportDisc: 1-877-271-3285 or +1-405-936-1210 FAX: +1-405-9

Barracuda 18XL Product Manual, Rev. A 87Africa/Middle East Support ServicesFor presales, technical support, warranty service and FAX services in Afric

88 Barracuda 18XL Product Manual, Rev. A

Barracuda 18XL Product Manual, Rev. A 89Appendix A. Sense keys and additional sense codes supportedAdditional sense code and qualifierSensekey Descrip