Seagate SkyHawk AI 18TB SATA III 3.5" Hard Drive - 256MB Cache

Key Features256 MB data buffer.7200 RPM spindle speed.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.PowerChoice for selectable power savingsPerpendicular recording technology provides the drives with increased areal density.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.Top Cover Attached motor for excellent vibration toleranceWorldwide Name (WWN) capability uniquely identifies the drive Specifiactions Drive specification Formatted (512 bytes/sector)18TB Heads18 Discs9 Bytes per logical sector512 Bytes per physical sector4096 Recording density, KBPI (Kb/in max)2321 Track d