General NETGEAR RAIDiator™ Operating System Setup Wizard and easy browser-based interface Intel® advanced embedded processor 1 GB ECC Memory 4 SATA II channels Two 10/100/1000 Ethernet ports with load balancing and failover 3 USB 2.0 ports RAID X-RAID2™ automatic single-volume online expansion Multiple-volume support for RAID 0, 1, 5 Background sync and SmartSync resume Life support mode Hot swap disks Hot spare disk support Volumes Advanced volume management (FlexRAID™) Journaled file system User and group quotas Network Protocols CIFS/SMB for Windows AFP 3.1 for Mac® OS 9/X NFS v2/v3 for Linux and UNIX HTTP/S for Web browsers FTP/S Rsync and secure rsync WebDAV Print sharing UPnP iSCSI target support for Windows, Mac and UNIX/Linux initiators Network Security Modes Shares Local users Active Directory/Windows Domain support Encrypted network logins Secure Sockets Layer (SSL) Network Services DHCP or static IP address assignment DHCP Server WINS Server NTP server synchronization VLAN and LACP support for load balancing and failover System Management Performance tuning options Device health status System configuration backup and restore Email alerts and event logs Network UPS monitoring SNMP Backup Schema Client backup target using CIFS, NFS, FTP or HTTPS Integrated Backup Manager for full and incremental ReadyNAS backups Snapshot support for point-in-time backups of the ReadyNAS system Backup to/from USB disk Remote backup to CIFS, NFS, FTP and HTTPS targets Remote backup to another ReadyNAS via rsync and secure rsync System configuration backup and restore Multi-system cloning Included Backup Software CDP (continuous data protection) software for Windows and Macintosh clients Replication to another ReadyNAS system ReadyNAS Vault online backup with subscription option Supported USB Devices Programmable, one-touch, on-demand backup button External USB hard drives (support for FAT32, Ext2, Ext3, and NTFS) Printers (see Web site for the latest list) Flash devices with camera auto-copy UPS with monitoring and autoshutdown Power-saving Options Disk spin-down Power-on schedule Wake-on-LAN Supported Web Browsers Internet Explorer® 7.0+ Opera 9.5+; Safari 2 Mozilla Firefox® 2.0+ Languages Management UI: English, German, French, Chinese, Japanese, Korean, and Russian File name: Unicode Electrical 220W server-rated AC power supply Input: 100 – 240V AC, 50/60 Hz Power Consumption 80W typical (with 4 x 1 TB disks) Power-saving mode Thermal 3 dual 40 mm ball-bearing chassis cooling fans Fan failure alert High temperature email alert with auto-shutdown option Operating Environmental 0° - 40° C (32° - 104° F) 20% – 80% humidity (non-condensing) FCC, UL, CE, C-Tick, KCC, VCCI, RoHS compliance Physical Form factor: 1U rack-mount Dimension: (h x w x d) 43 x 430 x 318 mm (1.7 x 16.9 x 12.5 in) Weight: 9.5 kg (22 lb) with 4 disks Optional Spare Parts Hot-swappable disk tray Dual 40 mm ball-bearing chassis cooling fan X-Change® S10 spare system module Warranty NETGEAR 5-year Warranty ProSupport Service Packs Available OnCall 24x7, Category 3 PMB0333 XPressHW, Category 3 PRR0333-100t