Seagate Constellation ES ST31000424SS — 1TB 7.2K SAS 3.5" Enterprise HDD

Seagate Constellation ES hard drive, model ST31000424SS. This 3.5" SAS drive delivers 1TB of capacity and spins at 7.2K RPM, designed for server and storage array use. Ideal for RAID and continuous-operation environments, it provides enterprise-class storage compatibility with standard SAS controllers and hot-swap bays.