These drives provide the following key features: -7200 RPM spindle speed. -Compliant with RoHS requirements in China and Europe. -Full-track multiple-sector transfer capability without local processor intervention. -High instantaneous (burst) data-transfer rates (up to 600MB per second). -Native Command Queuing with command ordering to increase performance in demanding applications. -Quiet operation. -Seagate AcuTrac servo technology delivers dependable performance, even with hard drive track widths of only 75 nanometers. -Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation. -Seagate SmartAlign technology provides a simple, transparent migration to Advanced Format 4K sectors -SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns. -State-of-the-art cache and on-the-fly error-correction algorithms. -Support for S.M.A.R.T. drive monitoring and reporting. -Supports latching SATA cables and connectors. -TGMR recording technology provides the drives with increased areal density. -Worldwide Name (WWN) capability uniquely identifies the drive.