Seagate STAK200. Hard drive rotational speed: 7200 RPM. Image formats supported: BMP, GIF, PNG, Video compression formats: AVI, DivX, H.264, MKV, MOV, VC-1, Audio formats supported: AAC, ASF, FLAC, LPCM, MP3, OGG, WAV, WMA. Analog signal format system: NTSC, PAL. Compatible operating systems: Windows 7/Vista/XP Mac OS X 10.4.9 +, Networking features: Gigabit Ethernet, Interface: FireWire400, USB 2.0, eSATA