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General

Manufacturer Sonnet Technologies QNAP
Model FUS-R4P-0TB TS-859U-RP+-US
Lowest Price $312.97 Compare Sonnet Technologies FUS-R4P-0TB prices $1,949.99 Compare QNAP TS-859U-RP+-US prices
Warranty 5 years warranty 1 year limited

Ports

RJ45 Ports 2 x 10/100/1000M
USB Ports 4 x USB2.0
eSATA Ports Yes Yes
Other Ports 1 x VGA

Storage

Drive Bays 4 8
Hard Disk Interface 8 x SATA
Hard Disk Size Diskless System
Rotational Speed 7200RPM

Features

  • eSATA interface through an integrated port multiplier
  • Up to 220 MB/sec transfer rates
  • Universal 180W, 110-240V, 50-60Hz power supply
  • 0TB, 4TB, or 8TB configurations
  • Drive Activity, drive presence, and power LED indicators
  • Quiet fans
  • Secure drive trays
  • Sonnet locking eSATA cable included
Leading iSCSI storage for server clustering and virtualized environments
Built-in iSCSI initiator for stackable capacity expansion
Online RAID capacity expansion and online RAID level migration
Cross-platform data sharing including DFS, CIFS, SMB, NFS, AFP, and WebDAV
All-in-one powerful business-class server features
Dual Gigabit LAN: Failover, load balancing and multiple IP setting
AES 256-bit volume-based data encryption to prevent data breach
Complete backup solution including cloud-based and Apple Time Machine backup

Form Factor

Dimensions 24.5" x 25.5" x 7" 3.5" x 19.0" x 20.93"
Weight 32 lbs 11.24 lbs. lbs
Form Factor Rack-mountable Rackmount

Networking

Data Link Protocol
Network Interface Controller
DLNA Certified No No

Hardware

Standards IEEE 802.3ab
Supported Protocols Transport Protocols: TCP/IP/Appletalk
File Protocols: SMB/CIFS, HTTP/HTTPS, FTP, NFS v3, AFP
Processor Intel Atom D525 1.8GHz (Dual-Core)
Memory 1GB RAM
RAID RAID 0, 1 and JBOD
LEDs HDD1 Power, Activity/Fail
HDD2 Power, Activity/Fail
WAN/LAN1 (Activity)
LAN2 (Activity)
USB COPY (Busy)
USB COPY (Fail)
Power External power adapter
Temperature 0°C - 40 °C
Humidity 0-95% R.H

Software

Operating System Windows Embedded Linux
Management Download Manager
- HTTP/ FTP/ BT/eMule (install DLM Module), NZB download (install NZB Module)

Disk
- Power management: Configurable automatic drive spin down
- Bad Block Scan: Supported

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