PROMISE SmartStor NS4700 4xHDD,(RAID 0, 1, 5, 6, 10..) ext. NAS storage, 2x 1Gb, s Ethernet LAN, 5x USB (1,8GHz CPU, 1GB RAM)

Intel Atom™ D525 Dual-Core 1.8 GHz Processor
Dual 10/100/1000 Ethernet Ports
5 x USB 2.0 host ports
USB Printer share over network
PROMISE Enterprise level RAID Inside
RAID Level: NS4700 RAID 0, 1, 5, 6, 10/ NS6700 RAID 0, 1, 5, 6, 10, 30, 50
PDM (Predictive Disk Migration)
Online RAID level Migration and Capacity Expansion
NS6700/NS4700 up to 4 3TB SATAII HDD support
iSCSI target and imitator model
Support iSCSI CHAP, LUN Masking, LUN Mapping, MPIO
VMware iSCSI Certified for virtual Application
Promise Q-initialization (no PC requirement)
Support IPv6
NAS Firewall for system protection
Comprehensive Backup solution
Amazon S3 backup Support
NAS Volume Snapshot and support snapshot volume expansion.
USB Backup/Restore
Apple Time Machine Support
SQL, WEB, FTP, Server and Remote File Management Support
Promise “USB System Retrieval” for system diagnosis
New Firmware Release notice
Mail Alert
MAID 2.0 Disk power management
Wake on LAN, Scheduled Power On/Off
DLNA 1.5 Certified Media Server (DMS)
SmartStor Fusion for iOS