Manufacturer Addonics Western Digital
Model NAS25HDU2 WDH1NC15000N
Lowest Price $66.00 Compare Addonics NAS25HDU2 prices $189.99 Compare Western Digital WDH1NC15000N prices
Warranty 1 year limited


RJ45 Ports 1 x 10/100/1000M
USB Ports 1 x USB2.0
eSATA Ports Yes No
Other Ports 1 x VGA


Drive Bays 1
Hard Disk Interface 1 x SATA
Hard Disk Size 1.5TB
Rotational Speed 7200RPM


For the Hard drives compatibility, please go to http://www.readynas.com/?page_id=82

Form Factor

Dimensions 7" x 6" x 3.09" 6.8" x 2.3" x 5.8"
Weight 0.89 lbs 2.4 lbs. lbs
Form Factor Rackmount


Data Link Protocol Ethernet
Network Interface Controller
DLNA Certified No Yes


Standards IEEE 802.3ab
Supported 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 support
Processor Intel
Memory 256 MB PC2700 DDR-SDRAM SO-DIMM
RAID RAID 0, 1, 5 and X-RAID
LEDs Power:(Blue)
System busy: (Yellow)
System alert : Redundant power or system fan failure (Red)
HDD 1-16 Activity/Fail (Green/Red)
Power 100-240 VAC 50/60Hz
Temperature Operating Temperature: 5°C to
Humidity 20-80% Humidity (non-condensing)


Operating System Windows Mac Linux/Unix
Management Volumes Management:

Advanced volume management (Flex-RAID)

Journaling file system

User and group quotas

System Management:

Performance tuning options

Device health status

System configuration backup and restore

Email alerts and event logs

Network UPS monitoring

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