Synology DiskStation 4-Bay 2 TB (2 x 1 TB) Network Attached Storage DS410j 2100 (White) Disk Station Manager 2.2: AJAX-Based Management Interface, Remote File Management with a Web Browser, Bundled Internal Drives: 2 x 1TB, Max HDD Support (Internal HDD): 4x 2TB RAID Support: Basic, JBOD, RAID 0/1/5/6, RAID 5+Spare Networking Protocols: CIFS, AFP (3.1), FTP, NFS, Telnet/SSH Standard Memory 128MB DDR2 SDRAM