Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

PremierTry Message.
Home > 
Computer Systems > 
Servers & Workstations > 
RAID Enclosure / Subsystems > 
Mediasonic > 
Item#: N82E16816322008

Mediasonic SmartShield HFR2-ASU3S2 RAID 0/1/3/5/10, JBOD 4 3.5" Drive Bays USB 3.0 / eSATA 4-Bay RAID External Hard Drive Enclosure

Sold and Shipped by Newegg

  • SATA 6Gb/s
  • 4 3.5" Drive Bays
  • RAID 0/1/3/5/10, JBOD

ICON Loading...
  • Specifications
  • Warranty & Returns
  • Reviews

Learn more about the Mediasonic HFR2-ASU3S2




SATA 6Gb/s
External I/O
USB 3.0 / eSATA
RAID Levels
RAID 0/1/3/5/10, JBOD


3.5" Drive Bays

System Management

OS Supported
Windows Vista 32/64 bit, Windows 7 32/64 bit (with MBR enabled, supports total capacity up to 2TB)
Windows Vista 32/64 bit, Windows 7 32/64 bit (with GPT enabled, supports total capacity more than 2TB
Mac OS 10.3 or later (eSATA Connection ONLY, NOT USB 3.0)

Mechanical Spec

Power Supply
Power Adapter: 100V to 240V


Hardware Embedded 256-bit NIST certified AES Encryption (Work with PC ONLY)

SmartKey Access - Easy to use, No Key, No Access to the data

Support all brand of 3.5" SATA I / II / III hard disk drive up to 3TB per drive

Transfer rate up to 5.0Gbps via USB 3.0 (PC ONLY)

Transfer rate up to 3.0Gbps via eSATA

Power Sync: Power off in synchronization with PC

Forced Convection Process

RAID Mode Support:
RAID 0 (Spanning) JBOD
RAID 0 (Stripping)
RAID 1 (Mirroring)
RAID 3 (Stripped set with dedicated parity)
RAID 5 (Striped set with distributed parity)
RAID 10 (Mirroring + Striping)

*Note: Mediasonic strongly recommend user to intall same capacity / model / brand of HDD.

Dimensions & Weight

215(D) x 126(w) x 166(H) mm
1.8kg (excluding hard drive)

Package Contents

Package Contents
HFR2-ASU3S2 Enclosure
eSATA Cable
USB 3.0 Cable
Power adapter (Universal)
Power cord (US Type)
User manual
Screw driver
HDD Handle
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the Mediasonic HFR2-ASU3S2

There are no reviews yet... do you own this product? Write a Review

ICON Loading...
ICON Loading...
Selected Items
Are you an E-Blast Insider? Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.