Barracuda ATA IV Family Product Manual, Rev. B 1
Introduction
This manual describes the functional, mechanical and interface specifi-
cations for the ST380021A, ST360021A, ST340016A and ST320011A.
These drives provide the following key features:
•
7,200-RPM spindle speed and 2-Mbyte buffer combine for superior
desktop performance
•
High instantaneous (burst) data-transfer rates (up to 100 Mbytes per
second) using Ultra DMA mode 5
•
Giant magnetoresistive (GMR) recording heads and EPRML technol-
ogy, 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
•
Quiet operation
•
350 Gs nonoperating shock
•
The innovative, shock-absorbing SeaShield
®
cover protects the drive
against electrostatic discharge (ESD) and other handling damage. It
also includes installation instructions and jumper settings.
•
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 compre-
hensive 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)
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