PLEASE CALL US WITH ANY QUESTIONS 631-539-8703 USPS Priority Mail Discounted Shipping Rates All Genuine, All Original parts. No Generic. No Third-Party. 256bit Encrypted Secure Site

EF8U3-D - DAT Optic Dual 3.5 in. USB2.0 and FireWire 800/1394b Enclosure
EF8U3-D - DAT Optic Dual 3.5 in. USB2.0 and FireWire 800/1394b Enclosure - click to enlarge

Shipping Weight: 8 lbs
Usually ship in 2-3 business days
Regular Internet price:$199.00
Our price:$196.02
You Save 1%
Out Of Stock   

EF8U3-D - DAT Optic Dual 3.5 in. USB2.0 and FireWire 800/1394b Enclosure

| Summary | Description | Specifications | Notes |

Part Number:EF8U3-D
Manufacturer:DAT Optic


DAT Optic proudly introduces the EF8U3-D, the FIRST compact DUAL 3.5" drive FireWire 800 (1394b) and USB2.0 metal enclosure which offers system intergtors and computer enthusiasts to have an the first Combo Dual Drive External Storage Enclosure with USB2.0 and FireWire 800, which can be use across computers that has either USB1.1, USB2.0, FireWire 400 or FireWire 800

The DUAL Hard drive enclosure is hot plug-able with a built-in high-performance USB2.0 and FireWire 800Mbps(1394b) bridge board with 1394 payload of 4096 instead of 2048, and support 48-bit sector addressing (138GB+ HDD), there is no HDD size and hyper speed of data transfer limitations.

EF8U3-D provides an advanced solution to connect TWO ATAPI or ATA (IDE/EIDE) devices to an IEEE-1394b interface with an integrated 32-bit CPU and embedded SRAM. To provide high performance and a cost effective solution, the EF8U3-D integrates a 1394b link core, ATA control block and microprocessor into a DUAL bay enclosure. Our EF8U2-D delivers a data transfer rate of up to 800 Mbits/sec on FireWire 800 (1394) interface (100 MBytes/sec), while its ATA interface supports fully support ultra DMA modes (33/66/100/133 MBytes/sec) with no limitation of HDD size and 1394 payload is 4096 instead of 2048.

EF8U2 with built-in USB 2.0 transceiver at high-speed 480mbps and utilize the bi-directional ping-pong buffers for maximized USB2.0 throughput operation and external standard micro-controller (MCU, our EF8U2 offers the highest speed in USB2.0 connection up to TWO ATA/ATAPI devices, with full support PIO/DMA and ATA-133

Available and ready to ship, our EF8U3-D provides an essential solution and data rates to next-generation storage used in high-end applications, such as audio/video (A/V) editing. Our EF8U3-D offers full FireWire 800 and ATA-7 (800MB/s and 133MB/s, respectively), USB2.0 speed (480mbps) as well as software RAID 0,1, in Win2K, XP or MAC OSx.

Key Features

  • Dual drive USB1.1/2.0 /1394a/b
  • 1394b Bus Transfer Rate up 800 Mbps
  • USB2.0 Bus Transfer Rate up to 480 Mbps
  • Supports 48-bit addressing for large hard drives (>128GB)
  • 1394-Payload size up to 4096
  • Support software RAID level 0, level 1
  • Implements SBP3/SBP2 stack to optimize the performance
  • Support ATA DMA modes 0-2, and UDMA 133/100/66/33


Model Part Number:EF8U3-D, Combo Dual 3.5" Bay FireWire 800/1394b and USB2.0 Enclosure
Physical Mount Space: Up to TWO physical 3.5" drives
Operating System: Any OS supports USB1.1, USB2.0, 1394a, 1394b
IDE Interface: Dual ATA-133 - No size limitation (48bit address)
IEEE 1394 Interface: IEEE 1394-1995, IEEE 1394a compliant. Support data
transfer rate up to 100, 200, 400, 800MBps. SBP-2 Target
Revision 4 compliant

USB2.0; USB1.1 Support data transfer rate up to 480 Mbps

Cooling: Dual exhaust fans, ruggerdize metal case
Operating Temperature:0o C to 50o C
Operating Humidity: 5% to 95% non-condensing
Dimensions: 14.0cm x 12.7cm x 31.00cm (5.5in x 5.0in x 12.0in)
Connectors: 9-pin IEEE 1394b connector x 2
4-pin USB connector x 1
Power connector x 1
On/Off switch x 1
Power Supply: 90-265VAC 50/60Hz; 65W Output Power


This item ships from our partner warehouse.Orders with this combined with other items may arrive at different times.

Item Number: DS-DO_EF8U3-D
Usually ship in 2-3 business days
Regular Internet price:$199.00
Our price:$196.02
Out Of Stock   

Related Items
192274-B21 - HP Compaq Presario 1800T, 1800XL Series QuickDock Laptop Port Replicator | EN488AA#ABA - HP Business Notebook nx, nw, nc Series 120W Laptop Docking Station | PA284AV#ABA - HP Compaq Business Laptop Series Basic Port Replicator | PA286A#ABA - HP Compaq Notebook Docking Station | PA3156U-1PRP - Toshiba Portege Slim Port Replicator | PA3156U-2PRP - Toshiba Slim Port Replicator (w/Guide Plate, AC Adapter and Battery Charging Module)


Shop by Brand
Beats By Dr. Dre
View All Brands...
Shop by Type
Laptops & Tablets
Laptop & Tablet Accessories
Bags & Carrying Cases
Laptop AC Adapters
Laptop Auto Adapters
Laptop Batteries
Laptop Blu-Ray and DVDRW Combos
Laptop Blue-Ray Burners
Laptop CDRW/DVD Combo Drives
Laptop Docking Stations
Laptop DVD RW Drives
Laptop Internal Components
Laptop Keyboards
Laptop System Boards
LCD Modules
Printers & Scanners
Thin Clients
Click To Bookmark This Page!
Call Us: 631-539-8703

Why our loyal customers buy from

ecommerce provided by Yahoo! Small Business


What can I say about GETPARTSONLINE.COM, is that overall they have the best deals, service was great, delivery was superb. If you are looking for OEM parts for a great price then this is the place to come to. Thanks GETPARTSONLINE.COM.
Erik E., Baldwin Park, CA

Laptop Parts | Apple | Beats By Dr. Dre | HP | Toshiba | Dell | Sony | IBM | Microsoft | Shop By Type | All Brands

EF8U3-D - DAT Optic Dual 3.5 in. USB2.0 and FireWire 800/1394b Enclosure

*** Regular Internet Price is determined by using the average selling price from reputable sources as appears on Google Shopping at the time the listing was created. is not responsible for typographical or photographical errors. Prices and specifications are subject to change without notice.
1994-2015 GetPartsOnline. All Rights Reserved.