Introduction, Momentus 4200 N-Lite disc drive | Seagate ST940110A

1.0Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate® Momentus™ 4200 N-Lite drive:

• ST940110A

This drive provides the following key features:

•4,200-RPM-class1performance spindle speed and 2-Mbyte buffer combine for superior performance.

•Quiet operation. Fluid Dynamic Bearing (FDB) motor.

•High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.

•Giant magnetoresistive (GMR) recording heads and EPRML technology, which provide the drives with increased areal density.

•State-of-the-art cache and on-the-fly error-correction algorithms.

•Full-track multiple-sector transfer capability without local processor intervention.

•800 Gs nonoperating shock, and 100 Gs operating shock.

•SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.

•The 3D Defense System™, which includes Drive Defense, Data Defense, and Diagnostic Defense, offers the industry’s most comprehensive protection for disc drives.

•Support for S.M.A.R.T. drive monitoring and reporting.

•Support for Read Multiple and Write Multiple commands.

•Support for autodetection of master/slave drives that use cable select (CSEL).

Figure 1. Momentus 4200 N-Lite disc drive

1Actual spin speed is 5,400 RPM.

Momentus 4200 N-Lite Product Manual, Rev. A

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Seagate ST940110A manual Introduction, Momentus 4200 N-Lite disc drive

Contents

Momentus 4200 N-Lite Page Momentus 4200 N-Lite Page Revision Date Sheets Affected Revision status summary sheetRev. a 10/26/2004 All Page Contents Momentus 4200 N-Lite Product Manual, Rev. a List of Figures Viii Momentus 4200 N-Lite Product Manual, Rev. a Momentus 4200 N-Lite disc drive Introduction Momentus 4200 N-Lite Product Manual, Rev. a Drive specification ST940110A Drive specificationsSpecification summary Specifications Specifications Physical organization Default logical geometryLBA mode Formatted capacity Seek time Physical characteristicsTechnology Specification Recording and interface technology Time to ready Power specifications Voltage tolerance Typical current profileConducted noise Idle mode Power-management modesPower management modes Active mode Environmental specifications Vibration ShockOperating shock Nonoperating shock Electromagnetic immunity AcousticsElectromagnetic immunity Drive level acoustics Agency certification Safety certificationMeasurement type Specification Reliability FCC verification Korean RRLAustralian C-Tick N176 Master/slave configuration Configuring and mounting the driveHandling and static discharge precautions Jumper settings Cable-select option Drive mounting Cable Connector Conductor Contact Signal Name ATA interface signals and connector pinsConnector signals Connector Cable Signal Name Contact Conductor Command name Command code in hex ATA-standard commands Supported ATA commandsSupported commands ATA-standard security commands Command name Command code in hexATA-standard power-management commands Word Description Value Identify Device command Xx07H Description if bit is set to Bit 4 S.M.A.R.T. commands Set Features commandFeatures register values Code in features register A.R.T. command Supported S.M.A.R.T. commands Technical Support Seagate Technology support servicesInternet MySeagate Reseller.seagate.com Presales Support Authorized Service Centers Warranty Service Call Center Toll-free Direct dial FAX / Internet Call Center Toll-free Direct dialAmericas +1-405-324-47301 +1-405-324-4704 Americas SEAGATE2 +1-405-324-47003 +1-405-324-4702 Toll-Free Support Numbers FAX Services-All Europe toll callCall Center Presales and Technical Support Warranty Service Asia/Pacific Support Services Momentus 4200 N-Lite Product Manual, Rev. a Numerics IndexPage Page Momentus 4200 N-Lite Product Manual, Rev. a Page Seagate Technology LLC