Seagate ST336938LW, ST318418N, ST318438LW, ST336918N manual Diffsens

Page 90

80

Barracuda 36ES2 Product Manual, Rev. B

defect/error management

33

 

 

delayed motor start option

21,

68

delayed start

 

41

 

 

 

 

 

 

 

depot repair

 

14

 

 

 

 

 

 

 

depot repair philosophy

14

 

 

diagnostics

 

22

 

 

 

 

 

 

 

 

differentiating features

5

 

 

 

DIFFSENS

 

41

 

 

 

 

 

 

 

 

dimensions

 

30

 

 

 

 

 

 

 

 

disable read ahead

11

 

 

 

 

disc access

 

10

 

 

 

 

 

 

 

disc drive

 

 

 

 

 

 

 

 

 

 

 

termination

72

 

 

 

 

 

disc media

8

 

 

 

 

 

 

 

 

 

disc rotational speed

8

 

 

 

 

disconnect/reconnect

10

 

 

 

control

10

 

 

 

 

 

 

 

 

specification

10

 

 

 

 

 

discontinuity (DISC) bit

11

 

 

DRA bit 11

 

 

 

 

 

 

 

 

 

 

 

drive 29

 

 

 

 

 

 

 

 

 

 

 

drive activity

 

 

68

 

 

 

 

 

 

 

drive activity LED

 

74

 

 

 

 

 

drive capacity

8

 

 

 

 

 

 

 

programmable

7

 

 

 

 

 

drive default mode parameter

35

drive failure

 

14

 

 

 

 

 

 

 

drive firmware

 

52

 

 

 

 

 

 

drive ID 35

 

 

 

 

 

 

 

 

 

 

 

drive ID select jumper connector

35

drive ID/option select header

35

drive internal

 

22

 

 

 

 

 

 

 

drive internal defects and errors

33

drive malfunction

14

 

 

 

 

 

drive mounting

30, 43

 

 

 

 

constraints

13

 

 

 

 

 

drive orientation

 

42

 

 

 

 

 

drive power

 

35

 

 

 

 

 

 

 

 

drive primary defects list

 

33

 

 

drive SCSI timing

 

73

 

 

 

 

 

drive select header

57

 

 

 

 

drive spindle

 

 

41

 

 

 

 

 

 

 

drive transfer

10

 

 

 

 

 

 

 

drive volume

 

35

 

 

 

 

 

 

 

drive warranty

 

14

 

 

 

 

 

 

dynamic spindle brake

 

6

 

 

 

E

ECC 13

ECC correction capability 6 electrical characteristics 57, 68 electromagnetic compatibility 3 electromagnetic interference (EMI) 13 electromagnetic susceptibility 29 embedded servo 6

EMC compliance 3 EMI requirements 3

environment 42 environmental control 29 environmental interference 13 environmental limits 26 environmental requirements 13 EPROM 52

equipment malfunction 13 error 13

error management system 34 error rate 13

error rate calculation 13 error recovery 33 ETF defect list 33

European Union requirements 3 EVPD bit 50

execution time 9 extended messages 46

F

fault status 13

FCC rules and regulations 3 field repair 14

firmware 52

flat ribbon cable 68 flaw reallocation 9 format 48

format command 8 format time 9 formatted 7 formatting 35 front panel 30 front panel LED 68 FSW function 53, 54

G

GMR heads 5 gradient 26, 27 ground 65 ground return 21 grounding 43

H

hard reset 52 hardware error 14 HDA 5, 14, 42, 43

temperature 26

head and disc assembly. See HDA heat removal 42

heat source 42 high level format 35

host 11, 33, 41, 48, 62, 64, 65 host adapter 35

adapter/initiator 62, 64 host equipment 43

host system 35

host system malfunction 13

Image 90
Contents Product Manual, Volume Page Product Manual, Volume Page Revision status summary sheet Revision Date Writer/Engineer Sheets AffectedPage Contents Seagate Technology support services Defect and error managementInstallation Interface requirementsList of Figures Barracuda 36ES2 Product Manual, Rev. B ViiPage Scope Barracuda 36ES2 family drive ST336938LW shownBarracuda 36ES2 Product Manual, Rev. B Applicable standards and reference documentation Australian C-Tick Korean MICTaiwanese Bsmi General description Performance Standard featuresMedia characteristics ReliabilityFactory installed accessories Options factory installedProgrammable drive capacity Performance characteristics Ultra2 Scsi Ultra160 Scsi Start/stop timePrefetch/multi-segmented cache control Cache operation Caching write dataPrefetch operation Barracuda 36ES2 Product Manual, Rev. B Reliability specifications Service life Reliability and servicePreventive maintenance Service philosophy7 S.M.A.R.T Controlling S.M.A.R.TDetermining rate Performance impactReporting control Predictive failuresImplementation State of the drive prior to testingDST Failure Definition Invoking DSTExtended test Function Code 010b Product warrantyShort test Function Code 001b Log page entriesProduct repair and return information Barracuda 36ES2 Product Manual, Rev. B Physical/electrical specifications AC power requirementsDC power requirements Power sequencing Conducted noise immunity3 12 V Current profile +5 Volt Current during spindle start Typical Amper es Amps Power dissipation ST336938/ST318438 Barracuda 36ES2 Product Manual, Rev. B ST336918/ST318418 Temperature Environmental limitsShock and vibration Barracuda 36ES2 Product Manual, Rev. B Relative humidityEffective altitude sea level ShockRecommended mounting Air cleanliness Barracuda 36ES2 Product Manual, Rev. B VibrationAcoustics Mechanical specifications Dimension TableMounting configuration dimensions Barracuda 36ES2 Product Manual, Rev. B Defect and error management Drive error recovery proceduresDrive internal defects Scsi systems errors Formatting InstallationConfigure drive options Drive ID/option select headerDo not install jumpers retain cover J6 jumper header for N model J5 jumper header on LW models only J2 option select header for LW models Barracuda 36ES2 Product Manual, Rev. B Barracuda 36ES2 Product Manual, Rev. B Function description Drive orientation CoolingAir flow Barracuda 36ES2 Product Manual, Rev. B Drive mounting GroundingBarracuda 36ES2 Product Manual, Rev. B Interface requirements Scsi interface messages supportedScsi interface commands supported Commands supported by Barracuda 36ES2 family drives Barracuda 36ES2 Product Manual, Rev. B Vendor ID Implemented operating definition page 81h Inquiry Vital Product dataUnit serial number page 80h Firmware numbers page C0hJumper settings page C2h Mode Sense data DEF CHG Barracuda 36ES2 Product Manual, Rev. B Condition/features supported Supported Status supported DC cable and connector 2 REQ/ACK offsetPhysical interface Model drive physical interface 50-pin Scsi I/O connector Pin Power Scsi interface physical description Scsi interface cable requirementsBarracuda 36ES2 Product Manual, Rev. B Mating connectors Mating connectors for N model drivesScsi daisy chain interface cabling for N drives Nonshielded 68 pin Scsi device connector used on LW drives Scsi daisy chain interface cabling for LW drives GND GND DBP1 +DBP1 Multimode signals Electrical descriptionMultimode-SE and LVD alternatives Input characteristics LVD output signalsSingle-ended drivers/receivers for N models Transmitter characteristicsReceiver characteristics Single-ended drivers/receivers for LW modelsGeneral cable characteristics Low voltage differential I/O circuitsTerminator power Drives Terminator requirementsLW drives Page Drive activity LED Following table provides drive activity LED statusPresales Support Seagate Technology support services Online ServicesAutomated Services Technical SupportCustomer Service CSO USA/Canada/Latin America Support ServicesEuropean Support Services Africa/Middle East Support Services Asia/Pacific Support ServicesCall Center Toll-free Direct dial Barracuda 36ES2 Product Manual, Rev. B Index Diffsens LED PCB System chassis Barracuda 36ES2 Product Manual, Rev. B