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eRAID - DAT Optic Ext. RAID System with USB2.0, Serial ATA, FireWire 400/ 800 Interfaces
eRAID - DAT Optic Ext. RAID System with USB2.0, Serial ATA, FireWire 400/ 800 Interfaces - click to enlarge

Shipping Weight: 21 lbs
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Regular Internet price:$1,250.00
Our price:$1,231.25
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eRAID - DAT Optic Ext. RAID System with USB2.0, Serial ATA, FireWire 400/ 800 Interfaces

| Summary | Description | Specifications | Notes |

Part Number:eRAID
Manufacturer:DAT Optic


High-perform architecture RAID controller
The eRAID System provides RAID levels 0, 1, 0+1, 3 and 5 or JBOD configurations with featuring of 1394a; 1394b, USB2.0 and Serial ATA connectivity. Our eRAID system utilizes high-performance 64bit RISC processor, 64bit memory architecure, built-in 64MB SDRAM cache buffer and 66MHz/32bit path at burst rate upto 266MB/sec to control five (5) hot-swapt ATA-133 HDD (no size limited) with unprecedented performance whether Share or Independent Volume configuring thru Serial ATA, USB2.0 and/or 1394a/b

Clustering feature
Built-in two independent data paths our eRAID is the ONLY external (portable) RAID system with offering the un-parallel clustering feature. As USB2.0 and FireWire ports configure with channel 0 (data path), where other independent channel 1 move data thru Serial ATA. Therefore two different computer systems (clustering feature required) can access the data in our eRAID. To use this feature please refer to notes below.

Easy configuration
With eRAID system, RAID level 0, 1 (0+1), 3, 5 and JBOD can be Controlled and managed through LCD control front panel or by a platform-independent embeded management utiltiy through RS-232 or USB port. This platform-independent method allows end-user (IT) implementing VT-100 console and/or HTTP proxy browser-base utility.

Redundant Flash Image
Firmware mirror provides a unipue redundancy feature, which ensures the system controller availability

RAID Capabilities
Online RAID Expansion; Online RAID Level and Stripe Size Migration; Automatic Failed Driver Detect and Rebuilding; Global Online Spare; HDD Hop-swap, Instant Availability and Background Initialization.

eRAID system is the most cost-effective IDE disk drive array upto 2.5TeraByte system, with completely integrated high performance and data protection capabilities, which are easily hot-plug/integrated into servers and workstations. It can also meet and exceed the rapidly growing demand from the Small to Medium Enterprise and Audio/Video Editing market.


Model Part NumbereRAID - Multi-interface RAID System upto 2.5TeraByte capacity
System ArchitectureToshiba TMPR4927ATB 200MHz 64-bit RISC processor
64MB on-board cache memory with ECC protection
Five channels IDE controller with enhanced H/W XOR engine
NVRAM for RAID configuration & transaction log
Write-through or write-back cache support
Firmware in Flash ROM for easy upgrades
RAID FeaturesRAID level 0, 1 (0+1), 3, 5 and JBOD
Multiple RAID selection
Array roaming
Online RAID level/ stripe size migration
Online capacity expansion and RAID level migration simultaneously
Automatically and transparently rebuilds hot spare drives
Hot swap new drives without taking the system down
Instant availability and background initialization
Automatic drive insertion / removal detection and rebuilding
Disk Bus InterfaceUltra ATA/133 5 channels, operating in parallel
Five hot-swap drive trays supports disk exceeding 137GB
Staggering the Spin-Up of Individual Disk to Solve the Power-on Surge
Host Bus Interface:USB2.0, FireWire/1394, FireWire 800/1394b and Serial ATA; transfer up to 150MB/s
Monitor/IndicatorsPush Buttons and LCD Display Panel for setup, alarm mute and configuration (option)
Five drive LED indicators and 3 environment LED indicators
Environment and drive failure indication through LCD, LED and alarm buzzer
Built-in alarm
RAID ManagementBootable CD VT-100 utility for X86-based system initialization
Field-upgradeable firmware in flash ROM via RS-232 port
Web browser-based RAID management via HTTP PROXY through RS-232 port for windows & Linux system
Firmware-embedded manager via RS-232 port (platform independent)
Software DriversHost OS independent
MechanicalWeight 15 lbs/6.8 kg w/o disk drive
I/O Interface 1 x Universal AC receptical
1 x RS-232; 1 x USB2.0, 2 x 1394b, 1 SATA ports
EnviromentalOperating Temperature: +5 C to +40 C
Humidity: 15-80%, non-condensing
Storage Temperature: 40 C to 70 C
Storage Humidity: 5-90%, non-condensing
Electrical115-230VAC 50/60Hz switchable 200W output


Please note eRAID configures
Channel 0 = USB2.0 and FireWire 400/800 (default)
Channel 1 = Serial ATA

For Channel 1= Serial ATA to work, the system needs to set Channel 1 ON, or Cluster Mode (Channel 0&1 are on) then All ports would work.
Here is how to set it thru LCD

  1. Press ENTER
  2. Verify Password - Enter your password (Default asss word is 0000 - four zeros).
    Use Up/Down Arrow button to scroll
  3. Go to Quick Volume and RAID Set up
  4. Go to Volume Set Functions
  5. Go to Modify Volume Attribute
  6. Select RAID set # xx
  7. Select Volume Set # xx
  8. Go to Change IDE channel
  9. Select Ch0&1 Cluster
  10. Reset the system

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

Item Number: DS-DO_eRAID
Usually ship in 2-3 business days
Regular Internet price:$1,250.00
Our price:$1,231.25
Out Of Stock   

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eRAID - DAT Optic Ext. RAID System with USB2.0, Serial ATA, FireWire 400/ 800 Interfaces

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