Manuals / IBM / Computer Equipment / Computer Drive

IBM C1C 1.12 3.5-inch Small FF 38-pin Unitized, SSA manual M Corporation

Models: C4B 4.51 Brick On Sled carrier 128-pin HPC C1C 1.12 3.5-inch Small FF 38-pin Unitized C1B 1.12 Brick On Sled Carrier 128-pin HPC C2B 2.25 Brick On Sled carrier 128-pin HPC SSA C4C 4.51 3.5-inch Small FF 38-pin Unitized

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U S E R RESPONSIBLE F O R V E R I F Y I N G VERSION A N D COMPLETENESS

O E M F U N C T I O N A L S P E C I F I C A T I O N U L T R A S T A R X P ( D F H C ) SSA M O D E L S 1.12/2.25 G B - 1.0" H I G H

Pertaining to the disk drive, IBM will provide technical support to assist users in complying with the

requirements of the German Vereingung Deutcher Elektriker (VDE) 0871/6.78, both the Individual Operation Permit (IOP) and the General Operation Permit (GOP) Limits.

C S P R Requirements

Pertaining to the disk drive, IBM will provide technical support to assist users in complying with the

Comite International Special des Perturbations Radio Electriques (International Special Committee on Radio Interference) CISPR 22 “Class A and B Limits”.

European Declaration of Conformity

Pertaining to the disk drive, IBM will provide technical support to assist users in complying with the European Council Directive 89/336/ECC so the final product can thereby bear the “CE” Mark ofCon- formity.

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I B M Corporation

Source filename=STANDARD

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IBM C1C 1.12 3.5-inch Small FF 38-pin Unitized, SSA, C4C 4.51 3.5-inch Small FF 38-pin Unitized manual M Corporation

Contents

Form Factor Disk Drive Version BM Corporation Preface Source filename=STSSHEXT When Reliability Operating Limits Contaminants Acoustic Levels Source filename=STSSHEXT Interface Controller Features FeaturesGeneral Features Description Reliability Features Models Specifications General User bytes/logical block ub/lba User bytes/sector ub/sctSectors/logical block sct/lba Sectors/track sct/trk Capacity Equations For Each Notch For Entire Drive Input Voltage + 5 Volts Supply Power Requirements by Model1 C1x Models + 1 2 Volts Supply Example 1. Calculate the mean 12 volt average current Power Calculation ExamplesExample 3. Power Calculation Things to check when measuring 12 V supply current Example 4. Calculate the 12 volt peak current Volt current during read/write operations C1x Models Typical 12 volt current C1x Models Typical 12 volt spin-up current C1x Models 2 C2x Models Power Calculation Examples Example 4. Calculate the 12 volt peak current Volt current during read/write operations C2x Models Typical 12 volt current C2x Models Typical 12 volt spin-up current C2x Models 3 C4x Models Power Calculation Examples Example 4. Calculate the 12 volt peak current Volt current during read/write operations C4x Models Typical 12 volt current C4x Models Typical 12 volt spin-up current C4x Models 4.2 DC/DC Converter Power supply methodsCxB Models Grounding Requirements of the Disk Enclosure Hot plug/unplug support M Corporation Bring-up Sequence and Stop Times Event Nominal Maximum Bring-up Sequence Times and Stop Time for C2x Models Source filename=PERFORM Workload Definition PerformanceEnvironment Definition # of segments Ub/lba + Random Command Execution TimeSequential Basic Component Descriptions Data Transfer to/from Disk Comments Data Transfer to/from SSA Link Approximating Performance for Different Environments Theoretical Data Sector Transfer Rate When Adaptive Caching is Enabled When Read Caching is EnabledWhen Write Caching is Enabled When Read-ahead is Enabled Reordered Commands When No Seek is RequiredFor Queued Commands Back-To-Back Commands Track to Track Skew SkewCylinder to Cylinder Skew Idle Time Functions Predictive Failure Analysis Servo Run Out MeasurementsServo Bias Measurements Channel Calibration Disk Sweep Command Timeout LimitsSave Logs and Pointers M Corporation Small Form Factor Models CxC Weight and DimensionsMechanical Clearances Dimensions are in millimeters Location of Side Mounting Holes of C4C Models Source filename=MECHANIC Unitized Connector Locations Source filename=MECHANIC Carrier Models CxB Dimensions CxB Models M Corporation Handle Docking and Ejection System Auto-docking Assembly Side Rails Side Rail Positioning Electrical Connector and Indicator Locations E D Locations front view CxB Models M Corporation SSA Unitized Connector Electrical Interface Carrier Connector Pin Row SSA Link Cable SSA Link Electrical CharacteristicsOption Pins and Indicators Write Protect Option Port Pin Device Activity Pin/Indicator Option Port PinDevice Fault Pin/Indicator Option Port Pin Ground long Option Port Pin 12 12V Charge and 5V Charge Power Port pin 1 Front Jumper ConnectorEarly Power Off Warning or Power Fail Power Port Pin Programmable pin 1 Option Port Pin Spindle Synchronization Over Sync Hard-wire M Corporation Source filename=RELIABLE Power On Hours Examples Error DetectionSeek Error Rate Reliability Maximum on/off cycles Power on/off cyclesUseful Life Product Life Spql Shipped product quality level Install Defect FreeMean Time Between Failure *MTBF Sample Failure Rate Projections Install Defect Free percentage Percent Periodic MaintenanceConnector Insertion Cycles ESD Protection Temperature Measurement Points Operating Limits Maximum Reliability P F E T Temperature Measurement Points for all Models bottom view Vibration and Shock Operating Vibration Drive Mounting GuidelinesOutput Vibration Limits Nonoperating Vibration V4S Nonoperating Shock ContaminantsOperating Shock Upper Limit Sound Power Requirements Bels for C4x Models Acoustic Levels Source filename=STANDARD Electromagnetic Compatibility EMC SafetyStandards M Corporation Bibliography Serial Storage Architecture S S a P H Transport