Seagate ST3146854LC, ST3146756SS (FDE), ST3146356SSIM, ST3300056SS (FDE) manual Index, Numerics

Page 85

Index

Numerics

12 volt pins 67

5 volt pins 67

A

abort task set function					51
AC coupling			67
AC power requirements 23
ACA active status				62
ACA active, faulted initiator status								62
acoustics		39
active LED Out signal					67
actuator
assembly design					7
adaptive caching				62
AFR 9
air cleanliness 39
air flow	47,		48
illustrated			48
air inlet	47
altitude	37
ambient		36
ambient temperature					47
ANSI documents
SCSI		5
Serial Attached SCSI						5
asynchronous event notification							62
audible noise			3
auto write and read reallocation
programmable				8
automatic contingent allegiance							62
average idle current 23,						24,	25,	26
average rotational latency						11

B

Background Media Scan 45 backpanel 66

BMS 45 buffer

data 8 space 13

busy status 62

C

cache operation 13 cache segments 13 caching write data 14

Canadian Department of Communications 3 capacity

unformatted 11 check condition status 62 chemical pollutants 40 class B limit 3

clear ACA function 51 clear task set function 51 commands supported 53 condensation 37 condition met/good status 62 connector

illustrated 65 requirements 65

continuous vibration 39 cooling 47

corrosive environment 39

CRC

error 16 Current profiles 27 customer service 21

D

DAR 46 data heads

read/write 11 data rate

internal 11 data transfer rate 12 DC power 66

requirements 23

defect and error management 43 defects 43

Deferred Auto-Reallocation 46 deferred error handling 62 description 7

dimensions 40

disc rotation speed 11 drive 39

drive characteristics 11 drive mounting 40, 49 drive select 66

dual port support 52

E

electrical

description of connector 66 signal characteristics 67 specifications 23

electromagnetic compatibility 3 electromagnetic susceptibility 40 EMI requirements 3 environment 47 environmental

limits 36 requirements 15

Cheetah 15K.6 SAS Product Manual, Rev. B

81

Image 85

Contents ST3300656SS ST3450856SSST3146356SS Page Contents Installation Defect and error managementSeagate Technology support services Interface requirementsModel Number Full Disk Encryption FDE ScopeCheetah 15K.6 SAS Product Manual, Rev. B Standards Standards, compliance and reference documentsElectromagnetic compatibility Electromagnetic susceptibilityEuropean Union Restriction of Hazardous Substances RoHS ComplianceReference documents Cheetah 15K.6 SAS Product Manual, Rev. B General description Media description Standard featuresPerformance Reliability Factory-installed optionsFormatted capacities Programmable drive capacityCheetah 15K.6 SAS Product Manual, Rev. B Internal drive characteristics Performance characteristicsAccess time Seek timeGeneral performance characteristics Format command execution time minutesStart/stop time 176 144 100Cache operation Prefetch/multi-segmented cache controlPrefetch operation Caching write dataError rates Reliability specificationsRecoverable Errors Unrecoverable ErrorsSeek errors Reliability and serviceInterface errors Preventive maintenanceControlling S.M.A.R.T 4 S.M.A.R.TPerformance impact MillisecondsDetermining rate Reporting controlPredictive failures Thermal monitorState of the drive prior to testing Temperature Log Page 0Dh Parameter Code DescriptionDrive Self Test DST DST failure definitionShort and extended tests Invoking DSTShort test Function Code 001b Extended test Function Code 010bAbort Product warrantyShipping Product repair and return informationCheetah 15K.6 SAS Product Manual, Rev. B AC power requirements Physical/electrical specificationsDC power requirements ST3450856SS DC power requirementsST3300656SS DC power requirements ST3450056SS FDE DC power requirementsST3450056SS FDE Gbit mode Amps ST3300656SS Gbit mode AmpsST3146356SS DC power requirements ST3300056SS FDE DC power requirementsST3300056SS FDE Gbit mode Amps ST3146356SS Gbit mode AmpsST3146756SS FDE Gbit mode Amps ST3146756SS FDE DC power requirementsConducted noise immunity Power sequencingCurrent profiles Typical 450GB current profiles Typical 146GB current profiles ST3450856SS model Power dissipationST3450056SS FDE model ST3300656SS model ST3300056SS FDE model ST3146356SS model ST3146756SS FDE model in 3 Gbit operation Environmental limits TemperatureEffective altitude sea level Relative humidityShock and vibration ShockRecommended mounting Package size Packaged/product weight Drop heightVibration Air cleanlinessAcoustics Corrosive environmentMechanical specifications Physical dimensions Cheetah 15K.6 SAS Product Manual, Rev. B Drive internal defects/errors Defect and error managementDrive error recovery procedures 51.87 Background Media Scan SAS system errorsMedia Pre-Scan Idle Read After Write Deferred Auto-ReallocationDrive orientation InstallationCooling Air flow Grounding Drive mountingCheetah 15K.6 SAS Product Manual, Rev. B Interface requirements SAS featuresDual port support Commands supported by Cheetah 15K.6 SAS family drives Scsi commands supportedCommand name Command code Supported Commands supported by Cheetah 15K.6 SAS family drives Commands supported by Cheetah 15K.6 SAS family drives Commands supported by Cheetah 15K.6 SAS family drives Bytes Data hex Inquiry dataMode Sense data Mode Pages 2.1 ST3450856SS/ST3450056SS Mode Sense data2.2 ST3300656SS/ST3300056SS Mode Sense data 2.3 ST3146356SS/ST3146756SS Mode Sense data Miscellaneous features Miscellaneous operating features and conditionsMiscellaneous status SAS physical interfacePhysical interface Datum B Connector requirements Physical characteristicsElectrical description Pin Signal name Signal typePin descriptions SAS pin descriptionsPower Signal characteristicsSAS transmitters and receivers Ready LED OutDifferential signals LED drive signalGeneral interface characteristics Eye masks Eye masks overviewJitter tolerance masks Receive eye maskAbsolute amplitude Normalized time in UISinusoidal Peak-toJitter Frequency in kHzSignal characteristica Units Gbps Transmitter signal characteristicsSignal characteristic Units Gbps Receiver signal characteristicsMaximum allowable jitter Receiver jitter tolerance Impedance specificationsCompliant jitter test pattern Cjtpat Impedance requirements Sheet 1Impedance requirements Sheet 2 Transmitter characteristicsElectrical TxRx connections = -5,437dB Shows the zero-length test load Receiver characteristics Cheetah 15K.6 SAS Product Manual, Rev. B Internet Seagate Technology support servicesPresales Support Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Numerics IndexIraw SAS See also cooling