Standard features, Media description | Seagate ST373453LC instruction

3.1Standard features

Cheetah 15K.5 FC drives have the following standard features:

•Perpendicular recording technology

•4-Gbit Fibre Channel interface

•Integrated dual port FC-AL controller

•Concurrent dual port transfers

•Support for FC arbitrated loop, private and public attachment

•Differential copper FC drivers and receivers

•Downloadable firmware using the FC-AL interface

•Supports SCSI enclosure services via interface connector

•128-deep task set (queue)

•Supports up to 32 initiators

•Drive selection ID and configuration options are set on the FC-AL backpanel or through interface com- mands. Jumpers are not used on the drive.

•Supports SCSI Enclosure Services through the interface connector

•Fibre Channel worldwide name uniquely identifies the drive and each port

•User-selectable logical block size (512, 520, 524, or 528 bytes per logical block)

•Selectable frame sizes from 256 to 2,112 bytes

•Industry standard 3.5-inch low profile form factor dimensions

•Programmable logical block reallocation scheme

•Flawed logical block reallocation at format time

•Programmable auto write and read reallocation

•Reed-Solomon error correction code

•Sealed head and disc assembly (HDA)

•No preventive maintenance or adjustments required

•Dedicated head landing zone

•Automatic shipping lock

•Embedded Grey Code track address to eliminate seek errors

•Self-diagnostics performed at power on

•1:1 interleave

•Zone bit recording (ZBR)

•Vertical, horizontal, or top down mounting

•Dynamic spindle brake

•16,384 Kbyte data buffer (see Section 4.5).

•Embedded servo design

•Reallocation of defects on command (Post Format)

•Fibre Channel interface transports SCSI protocol

3.2Media description

The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection.

8	Cheetah 15K.5 FC Product Manual, Rev. F

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Seagate ST373453LC manual Standard features, Media description

Contents

Cheetah 15K.5 FC ST3300655FC ST3146855FC ST373455FCPage Contents Installation Defect and error managementInterface requirements Seagate Technology support services Cheetah 15K.5 FC Product Manual, Rev. F List of Figures Page Scope Cheetah 15K.5 FC Product Manual, Rev. F Applicable standards and reference documentation StandardsElectromagnetic compatibility Electromagnetic susceptibility European Union Restriction of Hazardous Substances RoHS Reference documents Ncits TR-20 Cheetah 15K.5 FC Product Manual, Rev. F General description Standard features Media description Performance ReliabilityFormatted capacities Programmable drive capacity Factory-installed options Factory-installed accessoriesUser-installed accessories Performance characteristics Internal drive characteristicsSeek performance characteristics Access time Format command execution time minutes General performance characteristicsStart/stop time Prefetch/multi-segmented cache control Cache operation Caching write data Prefetch operation Reliability specifications Error ratesRecoverable Errors Unrecoverable Errors Reliability and service Seek errorsInterface errors Preventive maintenance 4 S.M.A.R.T Controlling S.M.A.R.TPerformance impact Milliseconds Reporting control Determining ratePredictive failures Thermal monitor State of the drive prior to testing Parameter Code DescriptionDrive Self Test DST DST failure definition Invoking DST Short and extended testsShort test Function Code 001b Extended test Function Code 010b Product warranty AbortShipping Product repair and return information Cheetah 15K.5 FC Product Manual, Rev. F Physical/electrical specifications AC power requirementsDC power requirements DC power requirements for ST3300655FC model Gbit Amps DC power requirements for ST3146855FC model Gbit Amps DC power requirements for ST373455FC model Gbit Amps General DC power requirement notes Power sequencingConducted noise immunity Current profiles Typical ST3300655FC drive, 4 Gbit, +12V current profile Typical ST3146855FC drive, 4 Gbit, +12V current profile Typical ST373455FC drive, 4 Gbit, +12V current profile Power dissipation ST3300655FC ST3146855FC CURRENT/POWER vs Throughput FC 4GB ST3146855FC Temperature ST373455FC CURRENT/POWER vs Throughput FC 4GBEnvironmental limits ST373455FC Relative humidity Effective altitude sea levelShock and vibration Shock Package size Packaged/product weight Drop height Recommended mounting Air cleanliness VibrationAcoustics Corrosive environment RoHS compliance statement Mechanical specifications Mounting configuration dimensions Cheetah 15K.5 FC Product Manual, Rev. F Drive internal defects/errors Defect and error managementDrive error recovery procedures Page FC-AL system errors Background Media Scan Deferred Auto-Reallocation Media Pre-ScanIdle Read After Write Installation Drive ID/option selectionDrive orientation Cooling Drive mounting Air flow Grounding Cheetah 15K.5 FC Product Manual, Rev. F FC-AL features Fibre Channel link service framesLink services supported Type of frame Interface requirements Fibre Channel task management responses Fibre Channel task management functionsFC Scsi FCP response codes Function name Response code Fibre Channel port login NPort login Plogi payload Bytes Fibre Channel port login accept Fibre Channel Process LoginNPort Login Accept ACC payload Bytes Process Login Plri payload Fibre Channel Process Login Accept Fibre Channel fabric loginProcess Login Accept ACC payload Bytes Fabric Login Flogi payload Bytes Fibre Channel fabric accept login Fabric Login Accept ACC payload Bytes Dual port support Fibre Channel Arbitrated Loop optionsFC-AL options supported Option Supported Scsi commands supported Supported commands Command code Command name Verify error recovery page 07h Cheetah 15K.5 FC Product Manual, Rev. F Temperature page 0Dh Inquiry data Mode Sense dataCheetah 15K.5 FC inquiry data Bytes Data hex Page Mmode Sense 10 Byte Header Data Mode Sense 10 Byte Header Data 00 ae 00 10 00 00 00 08 08 8b b9 98 00 00 02 Miscellaneous operating features and conditions Miscellaneous featuresSupported Feature or condition Miscellaneous status FC-AL physical interface Physical characteristicsPhysical description Electrical description Connector requirementsPin descriptions Pin Signal name Signal type FC-SCA pin descriptions Pin Signal name Signal typeFC-AL transmitters and receivers Power Fault LED Out Active LED Out Enable port bypass signalsMotor start controls Parallel Enclosure Services Interface ESI 11 SEL6 through SEL0 ID lines Arbitrated loop physical address Alpa values SettingHex Dec TTL input characteristics Signal characteristicsDevice control codes FC Differential output LED driver signalsFC Differential input Receive eye diagram Eye diagram data values Link rate GHz Cheetah 15K.5 FC Product Manual, Rev. F Seagate Technology support services InternetPresales Support Technical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index Numerics FAN Flogi Plogi Page See also cooling