Seagate ST3250623A Barracuda 7200.8 PATA Product Manual - Page 7
Introduction - cache
UPC - 763649002001
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1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate® Barracuda® 7200.8 PATA model drives: Barracuda 7200.8 PATA • ST3400832A • ST3400632A • ST3300831A • ST3300631A • ST3250823A • ST3250623A • ST3200826A These drives provide the following key features: • 7,200-RPM spindle speed • 8-Mbyte buffer on: ST3400832A, ST3300831A, ST3250823A and ST3200826A. • 16-Mbyte buffer on: ST3400632A, ST3300631A, and ST3250623A • High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5. • Tunneling Magnetoresistive (TMR) recording heads 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. • 300 Gs nonoperating 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). Barracuda 7200.8 PATA Product Manual, Rev. F 1