Seagate ST3400755SS manual Index, Numerics

Page 75

Index

Numerics

12 volt pins 55

5 volt pins 55

A

abort task set function 41 AC coupling 55

AC power requirements 23 ACA active status 50

ACA active, faulted initiator status 50

acoustics		29
active LED Out signal					55
actuator
assembly design					7
adaptive caching				50
AFR 8
air cleanliness			29
air flow	38
illustrated			38
altitude	27
ambient		26
ANSI documents
SCSI		5
Serial Attached SCSI						5
asynchronous event notification							50
audible noise			3
auto write and read reallocation
programmable				8
automatic contingent allegiance							50
average idle current					23
average rotational latency						11

B

Background Media Scan 35 backpanel 54

BMS 35 buffer

data 8 space 13

busy status 50

C

cache operation 13 cache segments 13 caching write data 13

Canadian Department of Communications 3 capacity

unformatted 11 check condition status 50

chemical pollutants 29 China RoHS directive 30 class B limit 3

clear ACA function 41 clear task set function 41 commands supported 43 condensation 27 condition met/good status 50 connector

illustrated 53 requirements 53

continuous vibration 29 cooling 38

corrosive environment 29

CRC

error 16 Current profiles 24 customer service 21

D

DAR 36

data block size modifing the 9

data heads read/write 11

data rate internal 11

data transfer rate 12 DC power 54

requirements 23

defect and error management 33 defects 33

Deferred Auto-Reallocation 36 deferred error handling 50 description 7

dimensions 31

disc rotation speed 11 drive 29

drive characteristics 11 drive mounting 31, 39 drive select 54

dual port support 42

E

electrical

description of connector 54 signal characteristics 55 specifications 23

electromagnetic compatibility 3 electromagnetic susceptibility 30 EMI requirements 3 environmental

limits 26 requirements 15

Cheetah NS SAS Product Manual, Rev. B

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Image 75

Contents ST3400755SS Cheetah NS SASPage Contents Interface requirements Defect and error managementInstallation Seagate Technology support servicesTypical ST3400755SS drive +5V and +12V current profiles List of FiguresCheetah NS SAS Product Manual, Rev. B Scope Cheetah NS SAS Product Manual, Rev. B Electromagnetic susceptibility Standards, compliance and reference documentsStandards Electromagnetic compatibilityCompliance Reference documents Cheetah NS SAS Product Manual, Rev. B General description Reliability Standard featuresMedia description PerformanceST3400755SS Factory-installed optionsFormatted capacities Programmable drive capacityCheetah NS SAS Product Manual, Rev. B Seek performance Performance characteristicsInternal drive characteristics Access timeFormat command execution time minutes General performance characteristicsStart/stop time Prefetch/multi-segmented cache control Cache operationCaching write data Prefetch operation Unrecoverable Errors Reliability specificationsError rates Recoverable ErrorsPreventive maintenance Reliability and serviceSeek errors Interface errorsReporting control 4 S.M.A.R.TControlling S.M.A.R.T Performance impactTemperature Log Page 0Dh Predictive failuresThermal monitor Invoking DST State of the drive prior to testingDST failure definition ImplementationLog page entries Product warrantyShort test Function Code 001b Extended test Function Code 010bProduct repair and return information ShippingCheetah NS SAS Product Manual, Rev. B ST3400755SS DC power requirements Physical/electrical specificationsAC power requirements DC power requirementsCurrent profiles General DC power requirement notesPower sequencing Conducted noise immunityTypical ST3400755SS drive +5V and +12V current profiles Power dissipationEnvironmental limits TemperatureShock Relative humidityEffective altitude sea level Shock and vibrationRecommended mounting Package size Packaged/product weight Drop heightCorrosive environment Air cleanlinessVibration AcousticsChina Restriction of Hazardous Substances RoHS Directive X表示该部件（于同类物品程度上）所含的危险和有毒物质中国RoHS MCV标准所定义的门槛值。Physical dimensions Mechanical specificationsCheetah NS SAS Product Manual, Rev. B Defect and error management Drive internal defects/errorsDrive error recovery procedures 77.87 SAS system errors Background Media ScanMedia Pre-Scan Idle Read After Write Deferred Auto-ReallocationDrive orientation InstallationAir flow CoolingGrounding Drive mountingCheetah NS SAS Product Manual, Rev. B Interface requirements SAS featuresDual port support Scsi commands supported Commands supported by Cheetah NS SAS family drivesCommand name Command code Supported Commands supported by Cheetah NS SAS family drives Commands supported by Cheetah NS SAS family drives Commands supported by Cheetah NS SAS family drives Mode Sense data Inquiry dataCheetah NS SAS inquiry data Bytes Data hex Page Mode Pages 2.1 ST3400755SS Mode Sense dataMiscellaneous status Miscellaneous operating features and conditionsMiscellaneous features Supported Feature or conditionSAS physical interface Datum B Connector requirements Physical characteristicsSAS pin descriptions Pin Signal name Signal typeElectrical description Pin descriptionsReady LED Out Signal characteristicsPower SAS transmitters and receiversEye masks Eye masks overview LED drive signalDifferential signals General interface characteristicsNormalized time in UI Receive eye maskJitter tolerance masks Absolute amplitudeFrequency in kHz Peak-toSinusoidal JitterSignal characteristica Units Gbps Transmitter signal characteristicsGbps m, n Deterministic jitterq Receiver signal characteristicsSignal characteristic Units Gbps Maximum allowable jitterImpedance requirements Sheet 1 Impedance specificationsReceiver jitter tolerance Compliant jitter test pattern CjtpatTransmitter characteristics Impedance requirements Sheet 2Electrical TxRx connections = -5,437dB Shows the zero-length test load Receiver characteristics Cheetah NS SAS Product Manual, Rev. B Technical Support Seagate Technology support servicesInternet Presales SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Numerics IndexPage SAS See also cooling