Atlantis Land NetDVR V1600. Video compression formats: H.264, Display resolution: 704 x 576 pixels, Display frame rate: 480 fps. Hard drive interface: Serial ATA, Maximum hard drive capacity: 2000 GB. Compatible operating systems: Windows 2000 Windows 2003 Windows XP Windows Vista Windows 7. Power requirements: 12V, 5A, Power consumption (max): 19 W. Operating temperature range (T-T): 0 - 32 °C, Operating relative humidity range: 20 - 80 %, Storage temperature range (T-T): -10 - 60 °C