Seagate DB35 Series ST3300831SCE - Hard drive - 300 GB - internal - 3.5" - SATA-150 - 7200 rpm - buffer: 8 MB Seagate DB35 Series ST3300831SCE - Hard drive - 300 GB Internal - 3.5" - SATA-150 - 7200 rpm - buffer: 8 MB