Seagate ST9750422AS ユーザーズマニュアル

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Momentus Product Manual, Rev. C

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

 

Momentus

®

 model drives:

These drives provide the following key features:

• 5400-RPM spindle speed 

(on ST9750423AS, ST9750423ASG, ST9640424AS, ST9640423AS & ST9640423ASG 

models only)

• 7200-RPM spindle speed on all other models.

• 16MB buffer.

• Free Fall Protection (on 

ST9750423ASG, ST9750420ASG, ST9640423ASG and ST9500423ASG

 models only)

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

• High instantaneous (burst) data-transfer rates (up to 3Gb/s).

• Perpendicular recording technology.

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

• Native Command Queuing (NCQ) with command ordering.

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

• 1000 Gs nonoperating shock and 350 Gs of 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.

• Worldwide Name (WWN) capability uniquely identifies the drive.

ST9750423AS

ST9750423ASG

ST9750422AS

ST9750420AS

ST9750420ASG

ST9640424AS

ST9640423AS

ST9640423ASG

ST9500424AS

ST9500423AS

ST9500423ASG