LED Indicators:USB, Status, eSATA, HDD, LAN, Power Operation System: Linux embedded system Networking: TCP/IP, DHCP Client, DHCP Server, CIFS/SMB, AFP, HTTP, HTTPS, FTP, DDNS, NTP, Jumbo Frame File System: EXT3 (Internal/external HDD) FAT (External HDD) NTFS (External HDD) Supported Clients: Microsoft Windows 98/ME/NT/ 2000/XP/2003/Vista/ Windows 7 (32bit & 64bit) Mac OSX Disk Management: User quota management (Per user) Disk usage status Check disk (Check Linux file system) Bad blocks scan 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 Unique web file manager System Tools: E-mail alert (support SMTP authentication) HDD standby mode setting Disk usage alert Auto power on after power loss System firmware upgrade Change homepage Logo Backup, Restore, Reset system setting Changeable Protocol Management Easy IP Filter Control Romote Login by SSH / Telnet connection UPS Support Network recycle bin Event Log: Display system log / alert / error Multi-language: English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French, German, Italian, Spanish, and Russian Triple Backup Solution: PC client backup software-NetBak Replicator: Instant/ Schedule/ Auto-sync backup Remote Replication: Remote file backup Unique Q-RAID 1 mirroring backup to external HDD via USB or eSATAOperation System: Linux embedded system Networking: TCP/IP, DHCP Client, DHCP Server, CIFS/SMB, AFP, HTTP, HTTPS, FTP, DDNS, NTP, Jumbo Frame File System: EXT3 (Internal/external HDD) FAT (External HDD) NTFS (External HDD) Supported Clients: Microsoft Windows 98/ME/NT/ 2000/XP/2003/Vista/ Windows 7 (32bit & 64bit) Mac OSX Disk Management: User quota management (Per user) Disk usage status Check disk (Check Linux file system) Bad blocks scan 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 Unique web file manager System Tools: E-mail alert (support SMTP authentication) HDD standby mode setting Disk usage alert Auto power on after power loss System firmware upgrade Change homepage Logo Backup, Restore, Reset system setting Changeable Protocol Management Easy IP Filter Control Romote Login by SSH / Telnet connection UPS Support Network recycle bin Event Log: Display system log / alert / error Multi-language: English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French, German, Italian, Spanish, and Russian Triple Backup Solution: PC client backup software-NetBak Replicator: Instant/ Schedule/ Auto-sync backup Remote Replication: Remote file backup Unique Q-RAID 1 mirroring backup to external HDD via USB or eSATA