Seagate ST1000VX000 SV35 Series PATA Product Manual - Page 7
Introduction
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1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate® SV35 model drives: • ST3500641AV • ST3250824AV • ST3160812AV These drives provide the following key features: • Specifically designed for surveillance DVRs. Supports a subset of the ATA/ATAPI-7, Rev. 3e ATA Streaming Command Feature set. See Section 4.1.5 on page 39 for additional information about Streaming features. • Optimized power for surveillance systems--spinup current limited to a maximum of 2.0 amps. • Seek profile optimized for surveillance performance and power consumption. • 7,200-RPM spindle speed. • 16-Mbyte buffer: ST3500641AV. • 8-Mbyte buffer: ST3250824AV and ST3160812AV. • High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5. • Tunneling Magnetoresistive (TMR) recording heads. • 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. SV35 Series Product Manual, Rev. B 1