Synology Disk Station 2-Bay (Diskless) Network Attached Storage DS209+II (Black) Disk Station Manager 2.1: AJAX-Based Management Interface, Remote File Management with a Web Browser, Max HDD Support (Internal HDD): 2x 2TB High Speed: 48+ MB/Sec RAID 1 Write and 52+ MB/Sec RAID 1 Read Networking Protocols: CIFS, AFP (3.1), FTP, NFS, Telnet/SSH Standard Memory 512MB DDR2 SDRAM