| Operation System |                           Linux-embedded system |                       
                                                | Networking |                           TCP/IP, DHCP Client, DHCP Server, CIFS/SMB, AFP, 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 |                       
                                                | 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) |                       
                                                | 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) |