Seagate ST373455LC, ST3146855LC, ST3146855LW, ST3300655LW, ST3300655LC, ST373455LW Symbols, Numerics

Page 81

 

 

 

 

 

Index

Symbols

 

 

 

 

 

+5 and +12 volt supplies

23

Numerics

 

 

 

 

68-conductor connector

60

68-pin connector

61

 

 

80 conductor connector

60

80 conductor interface

60

80-pin connector option

59

80-pin I/O connector

66, 67

A

 

 

 

 

 

 

 

AC power

22

 

 

 

 

access time

11

 

 

 

accessories

9

 

 

 

 

acoustics

33

 

 

 

 

 

activity indicator

68

 

 

activity LED

74

 

 

 

actuator

 

43

 

 

 

 

 

actuator assembly

7

 

 

AFR 14

 

 

 

 

 

 

 

air cleanliness

32

 

 

 

air flow

43

 

 

 

 

 

suggested

43

 

 

altitude

29

 

 

 

 

 

altitude and atmospheric pressure 29 ambient 29

Annualized Failure Rate 14 Annualized Failure Rates (AFR) 15 ANSI SCSI documents 5 arbitration priority 61 asynchronous interface transfer rate 73 audible noise 3

Australia/New Zealand Standard 4 automatic retry 14

automatic shipping lock 7 average idle current 22, 23 average latency 8

average rotational latency 10, 11

B

Background Media Scan 37 background processing 8 backward compatibility 6 bits/inch 10

BMS 37 buffer 12

space 12 bulkhead connector 58

bus device reset message 51

bytes per sector 49

C

cable 57 cache 12 cache buffer 8 cache mode 12 cache operation 12 cache segments 13 caching write data 13

Canadian Department of Communications 3 capacities 9

capacity, drive, programmable 9 CE Marking 4

changeable bit 51 changeable value 51 check condition 51 circuits 69

class B limit 3 command 12, 46

command descriptor block (CDB) 11 command queuing 8 condensation 29

conducted noise immunity 23, 24 connect/disconnect 11 connector 57

connector contact 68 continuous vibration 32 controller 12 controller overhead 11 cooling 43

C-Tick Marking 4 current 24

current profile 24, 25 current requirements 22 current value 51

D

daisy-chain 24, 58, 61 DAR 38

data block size modifing the 8

data correction 14 data transfer period 56 data transfer protocol 7 data transfer rate 11

DC cable and connector 57 DC current 58

DC power 12, 14, 42, 57 DC power carrying conductor 60 DC power connector 56

DC power requirements 22 DC power source 60 dedicated landing zone 6

Cheetah 15K.5 SCSI Product Manual, Rev. J

75

Image 81
Contents Cheetah 15K.5 Scsi Page Contents Defect and error management InstallationInterface requirements List of Figures Page Seagate Online Support and Services Seagate Technology support servicesScope Standards Applicable standards and reference documentationElectromagnetic compatibility Electromagnetic susceptibilityEuropean Union Restriction of Hazardous Substances RoHS Electromagnetic complianceReference documents General description Drive model number vs. differentiating featuresMedia characteristics Standard featuresPerformance ReliabilityFormatted capacities Options factory installed Factory installed accessoriesAccessories Programmable drive capacityPerformance characteristics Internal drive characteristics transparent to userScsi performance characteristics visible to user Format command execution time minutes Generalized performance characteristicsSeek time Start/stop time Prefetch/multi-segmented cache controlCache operation Prefetch operation Caching write dataError rates Reliability specificationsRecoverable Errors Unrecoverable ErrorReliability and service Seek errorsPreventive maintenance 4 S.M.A.R.T Hot plugging Cheetah 15K.5 Scsi disc drivesPerformance impact Controlling S.M.A.R.TMilliseconds Reporting controlTemperature Log page 0Dh Parameter Code Description Thermal monitorDrive Self Test DST DST Failure Definition State of the drive prior to testingImplementation Invoking DSTShort test Function Code 001b Product warrantyExtended test Function Code 010b Log page entriesProduct repair and return information ShippingAC power requirements Physical/electrical specificationsDC power requirements ST3300655LC DC power requirementsST373455LC DC power requirements ST3146855LC DC power requirementsPower sequencing Conducted noise immunityCurrent profile Typical ST3300655LW drive +12V LVD current profile ST3300655LW/ST3300655LC Power dissipationST3146855LW/ST3146855LC ST3146855LC DC current and power vs. Iops LVDST373455LW/ST373455LC ST373455LC DC current and power vs. Iops LVDEnvironmental limits Temperature a. OperatingRelative humidity Effective altitude sea level a. OperatingShock Shock and vibrationRecommended mounting Air cleanliness Vibration a. Operating-normalCorrosive environment Acoustics Mechanical specificationsLC mounting configuration dimensions Defect and error management Drive error recovery proceduresDrive internal defects Read and write retry count maximum recovery times Scsi systems errors Background Media ScanMedia Pre-Scan Idle Read After Write Deferred Auto-ReallocationConfigure drive options InstallationDrive ID/option select header FormattingJ5 jumper header on LW models only Drive Front RES Function descriptionCooling Drive orientationGrounding Drive mountingGeneral description Interface requirementsScsi interface messages supported Scsi messages supported by Cheetah 15K.5 Scsi family drivesCommands supported by Cheetah 15K.5 Scsi family drive Scsi interface commands supportedCommands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Inquiry Vital Product data Cheetah 15K.5 Scsi family drive Standard Inquiry dataMode Sense data Mode Sense Pages Data ST3300655 Mode sense dataMode Sense Header Data Mode Sense Pages Data ST3146855 Mode sense dataST373455 Mode sense data Scsi bus conditions and other miscellaneous features Scsi bus conditions and miscellaneous features supportedPhysical interface Synchronous data transferDC cable and connector Scsi interface physical description Interface transfer rates supported Mating connectorsScsi interface cable requirements Cable requirementsMating connectors for LC model drives Mating connectors for LW model drivesScsi daisy-chain interface cabling for LW drives Right-angle to Pcba connectorsNonshielded 68-pin Scsi device connector used on LW drives Nonshielded 80-pin Scsi SCA-2 connector used on LC drives GND LW 68-conductor LVD P cable signal/pin assignments Active LED OUT 4 LC 80-pin single-ended SE I/O connector pin assignments+5 V Charge GND Active LED OUT 4 LC 80-pin single-ended LVD I/O connector pin assignmentsLVD output characteristics Electrical descriptionMultimode-SE and LVD alternatives General cable characteristics LVD Input characteristicsCable characteristics for single-ended circuits Single-ended drivers/receiversTwist-n-flat cables-into a multi-drive backplane Cables for low voltage differential drivers/receiversTerminator requirements Terminator power LW drivesLC drives Disc drive Scsi timing Disc drive Scsi timingDisc drive Scsi timing Drive activity LED Drive activity LED status Spindle status Command statusNumerics SymbolsPage Page Scsi Page Page