Seagate ST94019A Momentus 4200 Product Manual - Page 11
Introduction - cable
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1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate® Momentus™ 42 drives: • ST94019A • ST92014A • ST93015A These drives provide the following key features: • 4,200-RPM-class1 performance spindle speed and 2-Mbyte buffer combine for superior performance. • Quiet operation. Fluid Dynamic Bearing (FDB) motor. • High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5. • Giant magnetoresistive (GMR) 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. • 800 Gs nonoperating shock, and 225 Gs 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. • Support for autodetection of master/slave drives that use cable select (CSEL). Figure 1. Momentus 42 disc drive 1Actual spin speed is 5,400 RPM. Momentus 42 Product Manual, Rev. A 1