SafeTANK Series


GR5640-B31A (4bay 2.5"-3.5" RAID)

Hardware RAID 5 Storage supports 4-Bay 2.5”/3.5” SATA III HDD/SSD

Provides USB 3.2 Type-C to A cable, Hot-Swappable Drive, LCM


1. All new design with LCM display and LED indicator hardware RAID solution.


2. GR5640-B31A is with three RAID modes based on needs, RAID 5 is for Real-Time Recover.


● Support RAID 0/5/JBOD modes.


3. USB 3.2 Type C to A cable, suitable for MAC or PC.

● Transmission speed can be up to 3Gbps.

4.  Support both of 3.5" HDD and 2.5" HDD & SSD. 


● Plug and play and Hot-Swappable Drive.


5.  Low noise fan design with fast heat dissipation.


6.  Designed with Aluminum Construction for High Quality and Fast Heat Dissipation.


Note: For DisplayPort (DP 1.1a) and USB Power Delivery (PD) functions, GR5640-B31A needs to be used with a USB Type-C to C cable, and the host must support these functions.


All new design with LCM and LED indicator hardware RAID solution


The GR5640-B31A is an all in one hardware RAID solution that embeds the JMB394 RAID controller chipset that require no extra cards. It is economical and efficient RAID storage, that can be easily connected to a computer, completed the installation and switched the RAID mode levels based on needs.


Equipped with clear readable LCM display and LED indicators for system monitoring during operation, so users can easily grasp the status of the system at all times. Moreover, it comes with visual and audio alarms whenever failure occurs.


GR5640-B31A is with three RAID modes based on needs, RAID 5 is for Real-Time Recover


The GR5640-B31A is a four drive storage system with JBOD / RAID 0 / RAID 5 storage option for storing contents in large scales. Industrially designed with aluminum exterior, that is tough and durable for hard drive protection of the highest grade.
RAIDON GR5640-B31A enables you to back up your documents, family photos, event movies, downloaded files, or other digital assets reliably and efficiently. If a hard drive happens to fail, simply swap out the defective drive and replace with a new one.  You can keep working on your projects and GR5640-B31A will automatically rebuild the data in the background.


For Mac & PC

With high-speed USB 3.2 Type-C to A cable, the GR5640-B31A can be used in both Mac & PC environments providing great convenience and flexibility.

Provide Type-C to A cable 


GR5640-B31A is equipped with RAID 0/5/JBOD modes, users can use the Type-C to A cable to connect to any host PC or notebook with USB Type-A, and the transmission performance can be up to 3Gbps . Whether it is used for searching files, editing photos or watching the 4K high resolution videos, GR5640-B31A will bring you the extremely enjoyment of video and audio quality. 

Support both of 3.5" HDD and 2.5" HDD & SSD 


GR5640-B31A is a 4-bay chassis provides you the big storage capacity and supports any kind of disk capability of 3.5" and 2.5" SATA/SSD HDD products. It is designed with strong aluminum extrusion and chassis provides an excellent protection for your storage disks that you could fully rely on it for professional creative or mobility heavy works. 

Tough and durable shielding body

The GR5640-B31A has a seamless 4.0 mm thick all-aluminum housing that is rugged enough to withstand the most demanding of use. With aluminum body, the system dissipates heat faster for a greater stability and performance that also extends the lives of the drives.

Low noise fan design with fast heat dissipation


The new GR5640-B31A has a built-in low-noise fan, to allows the device to quickly dissipate heat without affecting the transmission perofrmance. You could manually adjust fan switch on the rear.


In addition, if the fan fails or the device temperature is too high, the buzzer will beep and let the user know that the device has failed. The user can turn off or turn on the buzzer through the mute adjustment switch on the back panel.

The best data storage solution for monitor expansion and charging 


The GR5640-B31A supports USB 3.2 Protocol which gives you an up to 3Gbps data transfer rate. You could easily use it for storage data and editing your huge photo galleries directly from your notebook or mobile phone from its easy and friendly to use features.


The Type-C connector provides 24W (12V/2A) / 18W (9V/2A) / 15W ( 5V/3A ) USB Power Delivery (PD) using USB Type-C to C cable that can charging the notebook and mobile phone when data been accessing. GR5640-B31A also provides one DP 1.1a DisplayPort for 2nd monitor expansion*.


Note: For DisplayPort (DP 1.1a) and USB Power Delivery (PD) functions, GR5640-B31A needs to be used with a USB Type-C to C cable, and the host must support these functions.


Raid 5 Mode, use with Server to backup the important data

You can also use the Type-C to A cable to connect to a Server device with a Type-A interface. Using RAID 5 mode,  the GR5640-B31A can be easily expand to be a personal storage center. Users do not need to worry about the hard drive damaged to lost the important data, and can achieve comprehensive data backup.

RAID 0 mode, complete various photo editing quickly 


GR5640-B31A has an ultra-fast Type-C to A cable. Users can connect GR5640-B31A to any host device that has USB Type-C to A interface. Using RAID 0 mode, the GR5640-B31A can be created an entire photography studio to import or backup thousands of RAW images at any time, and help users to complete various photo editing quickly. 

Product View


Model No GR5640-B31A 
Interfaces USB 3.2 ( up to 3Gbps ) x1  
Support 24W (12V/2A) / 18W (9V/2A) / 15W ( 5V/3A) Power Delivery.
DP 1.1a DisplayPort x1
Compatible Drive 4 x 3.5”/2.5" SATA III HDD/SSD ( up to 6 Gbps )
Certification CE/FCC
Storage Mode JBOD - Independent Mode 
RAID 0 - Speed Mode
RAID 5 - Safe Mode
Operating System 
Windows 7 or above, OS X 10.10 or above, Linux OS
Cooling System 8 cm Low noise fan
Electrical and 
Requirements * Line voltage: 100-240V AC
* Frequency: 50Hz to 60Hz, single phase
* Maximum continuous power: 150W
* Operating temperature: 32° to 104° F (0° to 40° C)
* Storage temperature: -4° to 116° F (-20° to 47° C)
* Relative humidity: 5% to 95% noncondensing
Size and Weight Height: 166 mm  Width: 124 mm  Depth:  210 mm
Product Code GR5640-B31A

Carton 4 pcs per carton
Package Accessories * GR5640-B31A x 1
* USB 3.2 (Type-C to Type-A) Cable x 1
* Power Cord x1
* Accessory Kit 
* Quick Installation Guide x1
Note For DisplayPort (DP 1.1a) and USB Power Delivery (PD) functions,
It needs to be used with a USB Type-C to C cable, 
and the host must support these functions.


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