Seagate ST973451SS, ST936751SS manual

Page 82

environmental control 32 error

management 35 rates 15

errors 35

F

FCC rules and regulations 3 features 8

interface 43 firmware 8

corruption 48

flawed sector reallocation 8

Format command execution time 12 function

complete, code 00 43

not supported, code 05 43 reject, code 04 43

G

Good status 53 gradient 29 ground shift noise 58 grounding 41

H

HDA 40, 41

head and disc assembly (HDA) 7 head and disc assembly. See HDA heads

read/write data 11 heat removal 40 heat source 40

host equipment 41

hot plugging the drive 16 humidity 29

humidity limits 29

I

Idle Read After Write 38 inquiry data 49 installation 39

guide 5 interface

commands supported 45 error rate 15

errors 16 illustrated 54 physical 54 requirements 43

intermediate/condition met/good status 53 intermediate/good status 53

internal data rate 11

internal defects/errors 35 internal drive characteristics 11 IRAW 38

J

jumpers 39

L

latency

average rotational 11 logical block address 13

logical block reallocation scheme 8 logical block size 8, 12

logical segments 13

M

maintenance

15

 

 

 

 

23,

 

maximum delayed motor start

24

maximum start current

23,

24

 

mean time between failure. See MTBF

media description

8

 

 

 

 

 

Media Pre-Scan

37

 

 

 

 

 

miscellaneous feature support

 

 

Adaptive caching

53

 

 

 

Asynchronous event notification

53

Automatic contingent allegiance

53

Deferred error handling

53

 

Parameter rounding

53

 

 

 

Queue tagging

53

 

 

 

 

Reporting actual retry count 53

 

Segmented caching

53

 

 

 

SMP = 1 in Mode Select command 53

Synchronized (locked) spindle operation 53

Zero latency read

53

 

 

 

miscellaneous status support

 

 

 

ACA active

53

 

 

 

 

 

ACA active, faulted initiator

53

 

Busy

53

 

 

 

 

 

 

 

Check condition

53

 

 

 

Condition met/good

53

 

 

 

Good

53

 

 

 

 

 

 

 

Intermediate/condition met/good

53

Intermediate/good

53

 

 

 

Reservation conflict

53

 

 

 

Task set full

53

 

 

 

 

 

miscorrected media data 15

 

 

 

Mode sense

 

49,

 

 

 

 

 

data, table

51

 

 

 

mounting

41

 

 

 

 

 

 

 

holes

41

 

 

 

 

 

 

 

orientations

39

 

 

 

 

 

mounting configuration

34

 

 

 

mounting configuration dimensions

34

MTBF 15,

16,

29

 

 

 

 

 

74

Savvio 15K SAS Product Manual, Rev. B

Image 82
Contents Savvio 15K SAS 100407739 Rev. BPage Revision status summary sheet Savvio 15K SAS Product Manual, Rev. B Contents Seagate Technology support services Defect and error managementInstallation Interface requirementsList of Figures Page Scope Savvio 15K SAS Product Manual, Rev. B Electromagnetic compatibility Applicable standards and reference documentationStandards Electromagnetic susceptibilityAustralian C-Tick Electromagnetic complianceElectromagnetic compliance for the European Union Korean MICReference documents European Union Restriction of Hazardous Substances RoHSSavvio 15K SAS Product Manual, Rev. B General description Media description Standard featuresPerformance Formatted capacities Factory-installed accessoriesReliability Programmable drive capacityOptions Seek performance characteristics Performance characteristicsInternal drive characteristics Access time Gen 2.0 LP dataFormat command execution time General performance characteristicsPrefetch/multi-segmented cache control Start/stop timeCache operation Caching write data Prefetch operationRecoverable Errors Reliability specificationsError rates Unrecoverable ErrorsInterface errors Reliability and serviceSeek errors Preventive maintenancePerformance impact 4 S.M.A.R.TControlling S.M.A.R.T Reporting controlThermal monitor Temperature Log Page 0DhPredictive failures Parameter Code DescriptionImplementation State of the drive prior to testingDST failure definition Invoking DSTExtended test Function Code 010b Product warrantyShort test Function Code 001b Log page entriesShipping Product repair and return informationSavvio 15K SAS Product Manual, Rev. B DC power requirements Physical/electrical specificationsAC power requirements ST973451SS DC power requirementsST936751SS DC power requirements General DC power requirement notesConducted noise immunity Power sequencingCurrent profiles Typical ST936751SS current profile ST973451SS in 3 Gbit operation Power dissipationST973451SS in 1.5 Gbit operation ST936751SS in 3 Gbit operation ST936751SS in 1.5 Gbit operationEnvironmental limits TemperatureRelative humidity Shock and vibration Effective altitude sea levelShock Recommended mounting Vibration Air cleanlinessCorrosive environment Acoustics Mechanical specifications Mounting configuration dimensionsDrive internal defects/errors Defect and error managementDrive error recovery procedures SAS system errors Media Pre-Scan Background Media ScanDeferred Auto-Reallocation Idle Read After Write Installation Drive orientationCooling Air flowDrive mounting GroundingSavvio 15K SAS Product Manual, Rev. B SAS features Interface requirementsDual port support Scsi commands supported Commands supported by Savvio SAS family driveCommands supported by Savvio SAS family drive Commands supported by Savvio SAS family drive Commands supported by Savvio SAS family drive Inquiry data Mode Sense dataSavvio inquiry data Page Mode Data Header 04 45 dc cc 00 00 02 Miscellaneous features Miscellaneous operating features and conditionsMiscellaneous status SAS physical interface Datum B Section C C Section a a Electrical description Physical characteristicsConnector requirements Pin descriptionsSAS pin descriptions SAS transmitters and receiversSignal characteristics Eye masks Eye masks overview General interface characteristicsReceive eye mask Jitter tolerance masks Z1 OPSinusoidal Transmitter signal characteristicsPeak-to JitterReceiver signal characteristics Receiver jitter tolerance Maximum allowable jitterCompliant jitter test pattern Cjtpat Impedance specifications Impedance requirements Sheet 1Impedance requirements Sheet 2 Transmitter characteristicsElectrical TxRx connections = -5,437dB Shows the zero-length test load Receiver characteristics Savvio 15K SAS Product Manual, Rev. B Presales Support Seagate Technology support servicesInternet Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index NumericsPage SAS See also cooling