WD AV MN500S-2 WD3200LUCT - Hard drive - 320 GB - internal - 2.5" - SATA 3Gb/s - 5400 rpm - buffer: 16 MB

Key Features and Benefits:Highest capacity for audio/video storageWD AV SATA drives now offer unrivaled storage capacity up to 4 TB - perfect for today's storage intensive applications.