Seagate ST3250824ACE ユーザーズマニュアル

DB35 Series 7200.2 Product Manual, Rev. C

1.0

Introduction

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

DB35

Series 7200.2 model drives:

• ST3500841ACE

• ST3400833ACE

• ST3300822ACE

• ST3250824ACE

• ST3200827ACE

• ST3160212ACE

• ST3120213ACE

• ST3802110ACE

These drives provide the following key features:

• Minimal acoustics for consumer storage usage profile.

• Bedroom quiet performance.

• Optimized power for consumer storage devices.

• Spinup current limited to a maximum of 2 amps.

• 7,200-RPM spindle speed

• 8-Mbyte buffer: ST3500841ACE, ST3400833ACE, ST3300822ACE, ST3250824ACE, and ST3200827ACE.

• 2-Mbyte buffer: ST3160212ACE, ST3120213ACE, and ST3802110ACE.

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

• Tunneling Giant magnetoresistive (TGMR) 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.

• 350 Gs nonoperating shock.

• 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).

• 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.