Manufacturer Drobo Buffalo Technology
Model DRDS2A21 TS-RH4.0TGL/R5
Lowest Price $599.99 Compare Drobo DRDS2A21 prices $350.00 Compare Buffalo Technology TS-RH4.0TGL/R5 prices
Warranty 2 years limited 3 years warranty


RJ45 Ports 1 x 10/100/1000M
USB Ports 3 x USB2.0
eSATA Ports No No
Other Ports 1 VGA (recovery only)


Drive Bays 5
Hard Disk Interface 5 x SATA
Hard Disk Size 4TB 4 TB (4 x 1 TB)
Rotational Speed 7200RPM


Small-footprint, 4-bay system
Gigabit Ethernet
Easy setup and discovery
E-mail alert system
Active Directory support
Push a button to transfer data from a USB drive
Automatic network backup software (for up to 3
Remote access with MioNet
Download manager
iTunes server
Windows Vista ready
FTP server
  • Hard Drive: 4 x 1TB
  • Storage Capacity: 4TB - Serial ATA/150
  • RAID Levels: 0, 1, 5, 10, JBOD
  • Interfaces/Ports: 1 x RJ-45 - Network, 2 x 4-pin Type A USB 2.0 - USB
  • Network Cards: 1 x Gigabit Ethernet IEEE 802.3ab 10/100/1000Mbps RJ-45

Form Factor

Dimensions 6.5" x 6.3" x 3.9" 22.5" x 21.5" x 10.5"
Weight 5.51 lbs. lbs 31.3 lbs
Form Factor Desktop Rack-mountable


Data Link Protocol Ethernet
Network Interface Controller
DLNA Certified No No


Standards IEEE802.3ab / IEEE802.3 / IEEE802.3u Standard
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
Rsync and secure rsync
iSCSI target support for Windows, Mac and UNIX/Linux initiators
Processor 2.8 GHz Intel Pentium Dual Core Processor
Memory 1GB DDR2 DIMM
RAID RAID 0, 1, 5
LEDs Power/ status LEDs OLED display
Power 100-240 VAC 50/60Hz
Temperature 5°C - 35 °C
Humidity 20-80% Humidity (non-condensing)


Operating System NETGEAR RAIDiator Operating System Windows
Management HTTP/HTTPS

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