Form Factor: 2-Bay Port RJ-45: 1 x 10/100/1000M Port USB: 1 x USB2.0 HDD Interface: 2 x SATA Supported Protocols: Networking: TCP/IP File Sharing: CIFS/SMB, AFP, HTTP/HTTPS, FTP/SFTP Management: HTTP/HTTPS Time Synchronization: NTP Operating System: Client OS Support: Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Windows 2000, Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Mac OS X 10.4 or later Processor: 1.6 GHz processor Management: HTTP/HTTPS