Seagate ST91608220AS Computer Drive User Manual


 
Momentus 5400.3 PSD SATA Product Manual, Rev. A
1
1.0 Introduction
This manual describes the functional, mechanical and interface specifications for the following Seagate
Momentus
®
5400.3 PSD SATA model drives:
These drives provide the following key features:
5,400-RPM spindle speed.
8-Mbyte buffer (SDRAM).
256-Mbyte Non-volatile cache.
Quiet operation. Fluid Dynamic Bearing (FDB) motor.
High instantaneous (burst) data-transfer rates (up to 150 Mbytes per second).
Perpendicular recording technology provides the drives with increased areal density.
State-of-the-art SDRAM buffer and on-the-fly error-correction algorithms.
Full-track multiple-sector transfer capability without local processor intervention.
900 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.
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