| Operation System | Linux-embedded system | 
  						  							| Networking | TCP/IP, DHCP Client, DHCP Server, CIFS/SMB, AFP, NFS, HTTP, HTTPS, FTP, DDNS, NTP, Gigabit Jumbo Frame | 
  						  							| File System | EXT3 (Internal/ external HDD) | 
  						  							| FAT (External HDD) | 
  						  							| NTFS (External HDD) | 
  						  							| Supported Operating Systems | Microsoft® Windows® 98/ ME/ NT/ 2000/ XP/ 2003/ Vista/ Windows 7 (32bit & 64bit) | 
  						  							| Macintosh® OS X | 
  						  							| Linux and Unix | 
  						  							| Disk Management | Single disk, RAID 0 (Disk Stripping), RAID 1 (Disk Mirroring) and JBOD (Linear Disk Volume) | 
  						  							| Disk usage status management | 
  						  							| Check disk (Check Linux file system) | 
  						  							| HDD S.M.A.R.T. | 
  						  							| Bad blocks scan | 
  						  							| User Management | User quota management (per user) | 
  						  							| Windows AD Service support | 
  						  							| User account management (max. 256 users) | 
  						  							| User group management (max. 128 groups) | 
  						  							| File System Management | Network share management (max. 256 shares) | 
  						  							| Share folder level ACL support | 
  						  							| Unicode support | 
  						  							| Journaling file system | 
  						  							| Web File Manager | 
  						  							| System Tools | E-mail alert (SMTP authentication) | 
  						  							| HDD standby mode | 
  						  							| Disk usage alert | 
  						  							| Automatic power on after power loss | 
  						  							| System firmware upgrade | 
  						  							| Change homepage logo | 
  						  							| Back up, restore, reset system settings | 
  						  							| Smart fan setting | 
  						  							| Configurable management port | 
  						  							| Easy IP filter management | 
  						  							| Secure remote login by SSH connection; remote login by Telnet connection | 
  						  							| USB, SNMP UPS support | 
  						  							| Network recycle bin | 
  						  							| Event Logs | Complete system logs (system events management, connection logs, current connection of on-line users) | 
  						  							| Multilingual Support | English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French, German, Italian, Spanish, Russian, Swedish, Danish, Finnish, Norwegian and Polish | 
  						  							| Backup Management | PC-client backup software- NetBak Replicator: Instant/ Schedule/ Auto-sync backup | 
  						  							| Encrypted remote replication | 
  						  							| RAID 1 Mirroring | 
  						  							| Flexible data backup to external storage device via USB port (Instant, Schedule and Auto-Sync Backup) |