NETGEAR ReadyNAS Ultra 4 specs

ReadyNAS Ultra 4:
4-Bay Storage with RAID 0, 1, 5 data protection
1.66 GHz Intel Atom single-core processor
1GB DDR2 SODIMM
Includes two Gigabit Ethernet ports
Includes three USB 2.0 ports

Physical Dimensions (w x h x d):
134 x 205 x 223 mm
5.28 x 8.07 x 8.78 in

Physical Weight:
4.70 kg / 10.35 lb without disks

Power Consumption:
48W (with 4 x 2TB)
Using Seagate 2TB LP drives, with system in idle state

Electrical:
120W server-rated AC power supply
Input: 100-240V AC, 50/60 Hz

Thermal:
Software controlled 92 mm chassis cooling fan
High temperature email alert with auto-shutdown

Environmental Compliance:
32° - 104° F
20 % - 80% Humidity (non-condensing)
FCC, UL, CE, RoHS, C-tick, VCCI, CCC, K CC compliance

Available configurations:
Diskless
Half-populated

System Requirements:
For LAN setup: an Ethernet Connection
Microsoft Windows 7, Vista, XP, 2000, Mac OS, UNIX, or Linux
Microsoft Internet Explorer 7.0+, Apple Safari 2.0+, Mozilla Firefox 2.0+, Opera 9.5+
Hard Disk Drive(s) - We recommend HDD from NETGEAR HDD Compatible List only

Volume Management:
X-RAID2 auto volume expansion technology
Multiple volume support for RAID 0, 1, 5, 6 (see above for more details)
Journaling mode
User, group, and share-level quotas
Built-in iSCSI target service

Storage Protocols:
CIFS/SMB for Windows
AFP for Mac OS
NFS for Linux and UNIX
HTTP/S for Web browsers
FTP/S Support

Multimedia Streaming:

ReadyNAS is DLNA Certified and can stream to media players (see www.dlna.org for latest):
NETGEAR Digital Entertainers
Network DVD/Blu-ray players
Game consoles, like Sony PlayStation 3 , Nintendo Wii and Microsoft Xbox, Xbox 360
Music players, like Sonos and Squeezebox
TiVo DVRs
Skifta clients

Orb and Air Video transcoding

Apple iTunes server

Network Security:
Encrypted network logins
Secure Sockets Layer (SSL)

Power-Saving Features:
Disk spin-down mode
Power On/Off Scheduler
Wake-on-LAN