Standard features, Media description | Seagate ST3300955FC specs

3.1Standard features

Cheetah NS 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

•Embedded servo design

•Automatic shipping lock

•Self-diagnostics performed when power is applied to the drive

•Zone bit recording (ZBR)

•Vertical, horizontal, or top down mounting

•Dynamic spindle brake

•16 Mbyte data buffer (see Section 4.5).

•Reallocation of defects on command (Post Format)

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 NS FC Product Manual, Rev. A

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Seagate ST3300955FC, ST3400755FC manual Standard features, Media description

Contents

Cheetah NS FC ST3400755FC ST3300955FCPage Cheetah NS FC Product Manual, Rev. a Cheetah NS FC Product Manual, Rev. a Contents Defect and error management InstallationInterface requirements Seagate Technology support services Cheetah NS FC Product Manual, Rev. a List of Figures Page Scope Cheetah NS FC Product Manual, Rev. a Electromagnetic compatibility Standards, compliance and reference documentsStandards Electromagnetic susceptibility Compliance Reference documents Ncits TR-19 Cheetah NS FC Product Manual, Rev. a General description Standard features Media description Formatted capacities PerformanceReliability Programmable drive capacity Factory-installed options User-installed accessories Access time Performance characteristicsInternal drive characteristics Seek performance Format command execution time minutes General performance characteristicsStart/stop time Prefetch/multi-segmented cache control Cache operationCaching write data Prefetch operation Recoverable Errors Reliability specificationsError rates Unrecoverable Errors Interface errors Reliability and serviceSeek errors Preventive maintenance Performance impact 4 S.M.A.R.TControlling S.M.A.R.T Milliseconds Predictive failures Reporting controlDetermining rate Thermal monitor Drive Self Test DST State of the drive prior to testingParameter Code Description DST failure definition Short test Function Code 001b Invoking DSTShort and extended tests Extended test Function Code 010b Shipping Product warrantyAbort Product repair and return information Cheetah NS FC Product Manual, Rev. a DC power requirements Physical/electrical specificationsAC power requirements DC power requirements for ST3400755FC model Gbit Amps General DC power requirement notes DC power requirements for ST3300955FC model Gbit Amps Power sequencing Conducted noise immunity Current profiles Cheetah NS FC Product Manual, Rev. a ST3400755FC Power dissipationST3400755 CURRENT/POWER vs Throughput FC 4GB Random 8 Block Reads ST3300955 CURRENT/POWER vs Throughput FC 4GB ST3300955FC Temperature Environmental limitsRelative humidity Shock and vibration Package size Packaged/product weight Drop heightEffective altitude sea level Shock Recommended mounting Acoustics Air cleanlinessVibration Corrosive environment 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。 China Restriction of Hazardous Substances RoHS Directive Mechanical specifications Mounting configuration dimensions Cheetah NS FC Product Manual, Rev. a Defect and error management Drive internal defects/errorsDrive error recovery procedures 77.87 FC-AL system errors Background Media ScanMedia Pre-Scan Deferred Auto-Reallocation Idle Read After Write Drive orientation InstallationDrive ID/option selection Cooling Drive mounting Air flow Grounding Cheetah NS FC Product Manual, Rev. a Link services supported Type of frame FC-AL featuresFibre Channel link service frames Interface requirements Fibre Channel task management functions Fibre Channel task management responsesFC Scsi FCP response codes Function name Response code Fibre Channel port login NPort login Plogi payload Bytes NPort Login Accept ACC payload Bytes Fibre Channel port login acceptFibre Channel Process Login Process Login Plri payload Process Login Accept ACC payload Bytes Fibre Channel Process Login AcceptFibre Channel fabric login Fabric Login Flogi payload Bytes Fibre Channel fabric accept login Fabric Login Accept ACC payload Bytes FC-AL options supported Dual port supportFibre Channel Arbitrated Loop options Option Supported Scsi commands supported Supported commands Command code Command name Verify error recovery page 07h Cheetah NS FC Product Manual, Rev. a Temperature page 0Dh Mode Sense data Inquiry dataCheetah NS FC inquiry data Bytes Data hex Page Mode Sense 10 Byte Header Data Mode Data Header Supported Feature or condition Miscellaneous operating features and conditionsMiscellaneous features Miscellaneous status Physical characteristics FC-AL physical interfacePhysical description Connector requirements Electrical descriptionPin descriptions FC-SCA pin descriptions Pin Signal name Signal type Pin Signal name Signal typeFC-AL transmitters and receivers Power Fault LED Out Enable port bypass signals Active LED OutMotor start controls Parallel Enclosure Services Interface ESI 11 SEL6 through SEL0 ID lines Setting Arbitrated loop physical address Alpa valuesHex Dec Signal characteristics TTL input characteristicsDevice control codes LED driver signals FC Differential outputFC Differential input Receive eye diagram Eye diagram data values Link rate GHz Presales Support Seagate Technology support servicesInternet Technical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index Numerics FAN Flogi Plogi SEL ID See also cooling