Seagate Enterprise Capacity ST4000NM0025 4TB 7200RPM SAS 6.0 GB/S 128MB 512N Enterprise Hard Drive (Renewed)

- Rotational Speed: 7200 rpm - Interface: SAS 6GB/s - Max sustained transfer rate: 215 MB/s - Average latency: 4.16 ms - Power supply requirements: +12V and +5V