Panasonic WJ-NV200 3TB. Video compression formats: H.264, M-JPEG, MPEG4, Display resolution: 1280 x 960 pixels, Playback resolutions supported: 640 x 480 px 320 x 240 px. Hard drive interface: Serial ATA, Hard drive capacity: 3000 GB. Compatible operating systems: Windows 7 Professional (32/64-bit) Windows Vista Business SP1 (32-bit). Power requirements: 120 - 240 V, 50 - 60 Hz, Power consumption (typical): 45 W. Operating temperature range (T-T): 5 - 45 °C, Operating relative humidity range: 5 - 90 %