All Cymbals Individually Cast and Hand Hammered / Made up of 77% Copper / 21% Tin / 2% 'Custom mix' of 4 Additional Alloys Hot swap hard drive trays behind the front panel for easy drive access and replacement Simple copy and import configuration to multiple TeraStations with NAS configuration tool Five Operating RAID Modes - RAID 0, 1, 5, 10, Normal Advanced RAID system continually checks hard drive and RAID performance Improved CPU speed enables faster data transfer 10/100/1000 Gigabit Ethernet with Jumbo Frame Two Ethernet ports for port trunking and load balancing Replication between multiple TeraStations provides reliable disaster recovery Hot Spare enables automatic RAID build in case of a hard drive failure for business continuity Automatic AES-128 data encryption Large, silent fan cools hard drive efficiently Advanced ventilation design reduces internal heat LCD Display shows important TeraStation information and disk status Built-in FTP server functionality Built-in DLNA CERTIFIED streaming media server for streaming digital media to any DLNA compatible multimedia device Download media files directly to your TeraStation using built-in BitTorrent client DFS (Distributed File System) Support Two USB 2.0 ports for external drive connectivity, UPS, USB printer Support for Time Machine backup NovaBACKUP Business Essentials for Windows PCs Included 1U Rack Mountable (TS-RXL/R5 series), mounting rails included 3-Year Limited Warranty