JBOD Storage supports 4-Bay 2.5”/3.5” SATA III HDD/SSD

Supports USB 3.2 gen 2 Type-C, drive hot swappable, LED indicators, Touch Button and 4 hard drive independent power switches


1. All new design with LED indicators and Touch Button JBOD storage.

● Touch button make ST4-B31 is not only a more safety product but also has the elegant outlook.


● 4 independent power switches for hard drives can turn off a single hard disk respectively, saving the power used.


2. ST4-B31 has JBOD storage mode with 4 independent hard drives.

3. Support USB 3.2 Type-C interface, suitable for MAC or PC.


● Provide USB 3.2 Type-C to C cable. 


● Transmission speed can be up to 10Gbps.


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.




All new design with LED indicators and Touch Button JBOD storage


ST4-B31 is a JBOD external box that can install 4 3.5"-2.5" SATA HDD/SSD, ST4-B31 supports USB 3.2 Type-C interface, no need for other software or purchase of an RAID card to install, it is economical efficient JBOD external storage.


The newly exterior of ST4-B31 is designed with the touch button for power and setting function for the user friendly. Firstly User just need to turn on the power switch on the backplane and can touch power on and off the device for ease use at all the times.


It also has the special design on the power-off mode to avoid the users accidentally touch the power and the device shut down immediately. All features make ST4-B31 is not only a more safety product but also has the elegant outlook. 


LED indicators and 4 independent power switches for hard drives


LED indicators provide clear ST4-B31 hard drive operation, let users know the system status in time.


When the ST4 power is turned on, all 4 hard dirives are turned on, and the user can turn off a single hard drive that is not in use to save the power used.




For Mac & PC

With high-speed USB 3.2 Type-C to C cable, the ST4-B31 can be used in both Mac & PC environments providing great convenience and flexibility.

Provide USB 3.2 Type-C to C cable 


ST4-B31 is equipped with JBOD mode, users can use the Type-C to C cable to connect to any host PC or notebook with USB Type-C, and the transmission performance can be up to 10Gbps . Whether it is used for searching files, editing photos or watching the 4K high resolution videos, ST4-B31 will bring you the extremely enjoyment of video and audio quality. 

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


ST4-B31 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. 

Low noise fan design with fast heat dissipation


The new ST4-B31 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.


Tough and durable shielding body

The ST4-B31 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.

With software RAID 0 mode, complete various photo editing quickly 


ST4-B31 has an ultra-fast Type-C to C cable. Users can connect ST4-B31 to any host device that has USB Type-C to C interface. Using ST4-B31's 4 independent hard drives JBOD mode, and MacOS software RAID 0 to create 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 ST4-B31
Interfaces USB 3.2 Gen 2 Type-C ( up to 10Gbps ) 
Compatible with all USB 3.2 Gen 1,2/USB 2.0 specifications
Compatible Drive
4 x 3.5”/2.5" SATA III HDD/SSD
Storage Mode JBOD
Operating System 
Windows 7 or above, OS X 10.10 or above, Linux OS
Cooling System 8 cm Low noise fan
Electrical and 
* 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% non-condensing
Size and Weight 124 mm (W) x 166 mm (H) x 210mm (D)  
Product Code ST4-B31
Package Accessories * ST4-B31 x 1 
(with removable 4 x 3.5"-2.5" HDD/SSD Tray)

* USB 3.2 Gen 2 (Type-C to Type-C) Cable x 1
* Power Cord x1
* Accessory Kit 
* Quick Installation Guide x1


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