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Seagate ST3146356SSIM, ST3146854LC, ST3146756SS (FDE), ST3300056SS (FDE), ST3450056SS (FDE) manual Sas

Models: ST3450056SS (FDE) ST3300056SS (FDE) ST3146756SS (FDE) ST3146854LC ST3146356SSIM

1 90

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Page 87

non-operating 37, 39 temperature 36

non-operating vibration 39

O

office environment 39 operating 37, 39 option selection 66 out-of-plane distortion 49

P

package size 38

package test specification 5 packaged 38

parameter rounding 62 PCBA 49

peak bits per inch 11

peak operating current 23, 24, 25, 26 peak-to-peak measurements 27 performance characteristics

detailed 11 general 12

performance degradation 37 performance highlights 8 physical damage 39 physical dimensions 40 physical interface 62 physical specifications 23 pin descriptions 66

power 67 dissipation 30 requirements, AC 23 requirements, DC 23 sequencing 27

power distribution 3 prefetch/multi-segmented cache control 13 preventive maintenance 15

Q

queue tagging 62

R

radio interference regulations 3 RCD bit 13

read error rates 15, 43 read/write data heads 11 receivers 67 recommended mounting 38 Recoverable Errors 15 recovered media data 15 reference

documents 5 relative humidity 37

reliability 9 specifications 15

reliability and service 16

repair and return information 21

reporting actual retry count	62
reservation conflict status	62

resonance 37

return information 21 rotation speed 11

S

safety	3
SAS
interface				66
physical interface							62
task management functions									51
SAS documents					5		3,
SAS Interface Manual							3,	5
SCSI interface
commands supported								53
seek error
defined			16
rate 15
seek performance characteristics									11
seek time
average typical						11
full stroke typical							11
single track typical							11
segmented caching						62
Self-Monitoring Analysis and Reporting Technology
	9,	17
Serial Attached SCSI (SAS) Interface Manual 1
shielding		3
shipping		21
shipping container						36
shock	37
and vibration					37
shock mount				49
signal
characteristics						67
single-unit shipping pack kit								9
SMART	9,		17
SMP = 1 in Mode Select command 62
spindle brake				8
standards		3
start/stop time				12
Sulfur	40
support services					79
surface stiffness
allowable for non-flat surface									49
switches		47
synchronized spindle
operation				62
system chassis					49

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

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Image 87

Seagate ST3146356SSIM, ST3146854LC, ST3146756SS (FDE), ST3300056SS (FDE), ST3450056SS (FDE) manual Sas

Contents

ST3450856SS ST3300656SSST3146356SS Page Contents Interface requirements Defect and error managementInstallation Seagate Technology support services Model Number Full Disk Encryption FDE Scope Cheetah 15K.6 SAS Product Manual, Rev. B Electromagnetic susceptibility Standards, compliance and reference documentsStandards Electromagnetic compatibility European Union Restriction of Hazardous Substances RoHS Compliance Reference documents Cheetah 15K.6 SAS Product Manual, Rev. B General description Standard features Media descriptionPerformance Programmable drive capacity Factory-installed optionsReliability Formatted capacities Cheetah 15K.6 SAS Product Manual, Rev. B Seek time Performance characteristicsInternal drive characteristics Access time 176 144 100 Format command execution time minutesGeneral performance characteristics Start/stop time Cache operation Prefetch/multi-segmented cache control Prefetch operation Caching write data Unrecoverable Errors Reliability specificationsError rates Recoverable Errors Preventive maintenance Reliability and serviceSeek errors Interface errors Milliseconds 4 S.M.A.R.TControlling S.M.A.R.T Performance impact Thermal monitor Reporting controlDetermining rate Predictive failures DST failure definition Temperature Log Page 0Dh Parameter Code DescriptionState of the drive prior to testing Drive Self Test DST Extended test Function Code 010b Invoking DSTShort and extended tests Short test Function Code 001b Product repair and return information Product warrantyAbort Shipping Cheetah 15K.6 SAS Product Manual, Rev. B ST3450856SS DC power requirements Physical/electrical specificationsAC power requirements DC power requirements ST3300656SS Gbit mode Amps ST3450056SS FDE DC power requirementsST3300656SS DC power requirements ST3450056SS FDE Gbit mode Amps ST3146356SS Gbit mode Amps ST3300056SS FDE DC power requirementsST3146356SS DC power requirements ST3300056SS FDE Gbit mode Amps ST3146756SS FDE Gbit mode Amps ST3146756SS FDE DC power requirements Power sequencing Conducted noise immunityCurrent profiles Typical 450GB current profiles Typical 146GB current profiles ST3450856SS model Power dissipation ST3450056SS FDE model ST3300656SS model ST3300056SS FDE model ST3146356SS model ST3146756SS FDE model in 3 Gbit operation Environmental limits Temperature Shock Relative humidityEffective altitude sea level Shock and vibration Recommended mounting Package size Packaged/product weight Drop height Corrosive environment Air cleanlinessVibration Acoustics Mechanical specifications Physical dimensions Cheetah 15K.6 SAS Product Manual, Rev. B Defect and error management Drive internal defects/errorsDrive error recovery procedures 51.87 SAS system errors Background Media ScanMedia Pre-Scan Idle Read After Write Deferred Auto-Reallocation Installation Drive orientationCooling Air flow Grounding Drive mounting Cheetah 15K.6 SAS Product Manual, Rev. B Interface requirements SAS features Dual port support Scsi commands supported Commands supported by Cheetah 15K.6 SAS family drivesCommand 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 data Mode Sense data Mode Pages 2.1 ST3450856SS/ST3450056SS Mode Sense data 2.2 ST3300656SS/ST3300056SS Mode Sense data 2.3 ST3146356SS/ST3146756SS Mode Sense data SAS physical interface Miscellaneous operating features and conditionsMiscellaneous features Miscellaneous status Physical interface Datum B Connector requirements Physical characteristics SAS pin descriptions Pin Signal name Signal typeElectrical description Pin descriptions Ready LED Out Signal characteristicsPower SAS transmitters and receivers Eye masks Eye masks overview LED drive signalDifferential signals General interface characteristics Normalized time in UI Receive eye maskJitter tolerance masks Absolute amplitude Frequency in kHz Peak-toSinusoidal Jitter Signal characteristica Units Gbps Transmitter signal characteristics Receiver signal characteristics Signal characteristic Units GbpsMaximum allowable jitter Impedance requirements Sheet 1 Impedance specificationsReceiver jitter tolerance Compliant jitter test pattern Cjtpat Transmitter characteristics Impedance requirements Sheet 2Electrical TxRx connections = -5,437dB Shows the zero-length test load Receiver characteristics Cheetah 15K.6 SAS Product Manual, Rev. B Technical Support Seagate Technology support servicesInternet Presales Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Numerics Index Iraw SAS See also cooling