Freecom Network Drive PRO 250 GB. Hard drive capacity: 250 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Memory type: SDRAM, Internal memory: 64 MB, Flash memory: 0.5 MB. Processor model: ARM9. Supported network protocols: TCP/IP, Microsoft Network CFIS, Networking features: Gigabit Ethernet, Data link protocols: HTTP (w/ PHP), FTP, SSH, NTP. Dimensions (WxDxH): 150 x 80 x 50 mm, Weight: 1400 g