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Momentus 4200.2 Product Manual, Rev. D

1.0 Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate

Momentus 4200.2 drives:

• ST9100822A

• ST9808210A

• ST960821A

• ST950212A

• ST9402113A

• ST930219A

These drives provide the following key features:

• 4,200-RPM-Class Performance spindle speed. Actual spindle speed is 5,400 RPM.

• 8-Mbyte buffer on models ST9100822A, ST9808210A and ST960821A.

• 2-Mbyte buffer on models ST950212A, ST9402113A and ST930219A.

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

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

• Tunneling Magnetoresistive (TMR) recording heads.

• 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 250 Gs operating shock.

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

• 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 4200.2 PATA disc drive

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Acer T2200 Handbuch Seite 7