Seagate ST39205LW/LC, ST318405LW/LC, ST336705LW/LC Commands supported by Cheetah 36XL family drive

Page 58

48

 

 

Cheetah 36XL Product Manual, Rev. E

Table 5:

Commands supported by Cheetah 36XL family drive (Continued)

 

 

 

 

 

 

 

 

Command

 

Supported by

 

Command name

code

 

SCSI-2/3

 

 

 

 

 

 

 

 

 

 

 

Supported diagnostics pages (00h)

 

 

Y

 

Translate page (40h)

 

 

Y

 

 

 

 

 

 

 

Set limits

 

33h

 

N

 

Start unit/stop unit (spindle ceases rotating) (1Ch)

1Bh

 

Y

 

Synchronize cache

35h

 

Y

 

 

 

 

 

 

Test unit ready

00h

 

Y

 

 

 

 

 

 

 

Verify

 

2Fh

 

Y

 

BYTCHK bit

 

 

Y

 

Write

 

0Ah

 

Y

 

 

 

 

 

 

Write and verify

2Eh

 

Y

 

 

 

 

 

 

 

DPO bit

 

 

 

Y

 

Write buffer (modes 0, 2, supported)

3Bh

 

Y

 

Firmware download option

 

 

Y

 

(modes 5, 7, Ah and Bh supported) [3]

 

 

 

 

 

 

 

 

 

Write extended

2Ah

 

Y

 

DPO bit

 

 

 

Y

 

FUA bit

 

 

 

Y

 

Write long

 

3Fh

 

Y

 

 

 

 

 

 

 

Write same

 

41h

 

Y

 

 

 

 

 

 

 

PBdata

 

 

 

N

 

LBdata

 

 

 

N

 

 

 

 

 

 

 

XDRead

 

52h

 

N

 

 

 

 

 

 

 

XDWrite

 

50h

 

N

 

XPWrite

 

51h

 

N

 

[1]The drive can format to any even number of bytes per sector from 512 to 4,096.

[2]Tables 7 and 8 show how individual bits are set and which are changeable by the host.

[3]WARNING: A power loss during flash programming can result in firmware corruption. This usually makes the drive inoperable.

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Contents Cheetah 36XL Family ST336705LW/LC ST318405LW/LC ST39205LW/LC Page Cheetah 36XL Family ST336705LW/LC ST318405LW/LC ST39205LW/LC Page Revision status summary sheet Revision Date Writer/Engineer Sheets AffectedPage Contents Seagate Technology support services Defect and error managementInstallation Interface requirementsList of Figures Cheetah 36XL Product Manual, Rev. E ViiPage Scope Cheetah 36XL family drive ST336705LC shownCheetah 36XL Product Manual, Rev. E Applicable standards and reference documentation Korean MIC Australian C-TickTaiwanese Bsmi General description Cheetah 36XL family drive Performance Cheetah 36XL Product Manual, Rev. E Standard featuresMedia characteristics ReliabilityFormatted capacities Factory installed accessoriesOptions factory installed Programmable drive capacityPerformance characteristics Start/stop time Ultra2 Scsi Ultra160 ScsiPrefetch/multi-segmented cache control Cache operation Caching write dataPrefetch operation Cheetah 36XL Product Manual, Rev. E Cheetah 36XL Product Manual, Rev. E 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 Cheetah 36XL Product Manual, Rev. E AC power requirements Physical/electrical specificationsDC power requirements Conducted noise immunity Power sequencing3 12 V Current profile Typical ST336705 drive +12 V current profile Typical ST39205 drive +12 V current profile TypicalST318405 drive +5 V current profile Power dissipation ST336705 Cheetah 36XL Product Manual, Rev. E ST318405 Os per SecondST39205 TemperatureEnvironmental limits Shock and vibration Relative humidityEffective altitude sea level ShockPackage size Packaged/product weight Drop height Recommended mounting Vibration Air cleanlinessAcoustics LW mounting configuration dimensions LC mounting configuration dimensions Drive error recovery procedures Defect and error managementDrive internal defects Scsi systems errors Formatting InstallationConfigure drive options Drive ID/option select headerDo not install jumpers retain cover J5 jumper header on LW model only J2 option select header Cheetah 36XL Product Manual, Rev. E Function description Does not apply to LC modelsDrive mounting Drive orientationCooling Grounding Interface requirements Scsi interface messages supportedScsi interface commands supported Cheetah 36XL Product Manual, Rev. E Commands supported by Cheetah 36XL family drive Mode Sense data Inquiry Vital Product dataCheetah 36XL Product Manual, Rev. E Mode Sense Data Cheetah 36XL Product Manual, Rev. E Mode sense data, ST318405 values Bytes Cheetah 36XL Product Manual, Rev. E Mode sense data, ST39205 values Bytes Cheetah 36XL Product Manual, Rev. E Condition/features supported 2 REQ/ACK offset DC cable and connectorPhysical interface Pin Power Scsi interface physical description Scsi interface cable requirementsMating connectors for LC model drives Mating connectorsMating connectors for LW model drives ST336705LC, ST318405LC and ST39205LCRight-angle to Pcba connectors Scsi IDNonshielded 68 pin Scsi device connector used on LW drives Nonshielded 80 pin Scsi SCA-2 connector, used on LC drives GND +DBP1 Charge 68Cheetah 36XL Product Manual, Rev. E Electrical description Multimode signalsMultimode-SE and LVD alternatives Output characteristics Input characteristicsLow voltage differential I/O circuits General cable characteristicsTerminator requirements Terminator power LW drives LC drivesDisc drive Scsi timing Drive activity remote LED signal status Cheetah 36XL Product Manual, Rev. E Presales Support Seagate Technology support services Online ServicesAutomated Services Technical SupportUSA/Canada/Latin America Support Services Customer Service CSOEuropean Support Services Asia/Pacific Support Services Africa/Middle East Support ServicesCall Center Toll-free Direct dial Cheetah 36XL Product Manual, Rev. E Index Symbols Cheetah 36XL Product Manual, Rev. E LED PCB System chassis Page
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