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


2 Mini-SAS ports (SAS 12G), Hot-Swappable Drive


With 4 10TB HDDs, it to provide you 40TB storage capacity


ST4-U6 provide four HDDs storage system with JBOD storage, ST4-U6 is compatible to most of 10TB HDD product which are available in the market.  Under RAID adapter which its RAID 0 mode, you could get an almost up to 40TB storage capacity.  And its RAID 5 feature not only gives you a good data protection but also an almost up to 30TB storage capacity!

Its multipurpose tray to give you the flexibility for choosing storage media


ST4-U6's 4-bay chassis provides you an up to 40TB storage capacity and supports any kind of storage disk platforms, both of 3.5" and 2.5" SATA and SAS HDD/SSD products.  It's strong aluminum extrusion chassis provides you an excellent protection at your 4 storage disks which you could fully rely on it for your daily heavy-duty works.

A variety choice of SFF-8644 to SFF-8644 miniSAS interfaces


ST4-U6's miniSAS interface supports SFF-8644 to SFF-8644 miniSAS cable which includes 4x12Gb/s bandwidths and lets each HDD/SSD gets a whole 12Gb/s bandwidth alone.  It brings you a best efficiency for data transfer for your heavy-duty video editing works!

MCU provide you in-chassis temperature control and the mute switch to adjust the buzzer

ST4-U6 is also designed with the MCU feature which monitors and helps improving its in-chassis system temperature.  While the system temperature rises up to 50 degree-C (118 degree-F), MCU will bump up the 8 cm fans with full speed; and once system temperature goes down to 45 degree-C (109 degree-F), you could manually adjust fan switch on the rear, MCU would reduce the fan speed down to a half speed for a better green user environment from a less fan noise and lower power consumption.


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 of the back panel.


Its aluminum chassis to help an excellent heat dissipation


Its 4.0 mm thickness aluminum extrusion production creates a very strong and seamless chassis to perform good at both of data protection and heat dissipation for your data disks.   And even with its casted zinc-alloy handle, you could enjoy its good mobility feature at your work.

The built-in power supply unit

ST4-U6 uses conform with safety regulation certified 150W power supply unit which provides a stable and high efficient power output and definitely satisfies the big power consumption from all 4 HDDs.

It to fit most of RAID Controller Adapter


Our ST4-U6's 12Gb/s data transfer rate and JBOD features fits most of your old SAS RAID controller adapter from your former Mac Pro and Win PCs.

Product View


Model No ST4-U6-B
12 Gbps SFF-8644 miniSAS Port
Compatible Drive 4 x 3.5" / 2.5"  SAS( up to 12 Gbps) /SATA HDD/SSD ( up to 6 Gbps ) /
Support large volume up to 10TB
Storage Mode JBOD
Certifications CE & FCC
Operating System 
Windows, Mac ,Linux
Cooling System 8cm Low noise fan x 1
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 113° F (-20° to 45° C)
* Relative humidity: 5% to 95% noncondensing
Size and Weight Height: 166 mm   Width: 124 mm    Depth: 265 mm    Weight: 
Product Code EAN: 4711132865899
UPC: 884826501916
Carton 4 pcs per carton
Package Accessories * ST4-U6 x 1 ( with removable drive tray enclosed x 4 )
* SFF-8644 miniSAS cable x1
* Power Cord x1
* Accessory Kit 
* Quick Installation Guide x1


ST4-U6-B Download

Image Download

ST4-U6-B Question & Answer


ST4-U6-B HD Compatible List

Product Name BrandHD TypeHD CategoryModel NumberCapacity Note
ST4-U6-BSeagate2.5" HDD ST2000NX02532TB
ST4-U6-BToshiba2.5" HDD MK5055GSX500GB
ST4-U6-BToshiba2.5" HDD MQ01ABF050500GB
ST4-U6-BToshiba2.5" HDD MQ01ACF050500GB
ST4-U6-BToshiba2.5" HDD MK6459GSX640GB
ST4-U6-BToshiba2.5" HDD MQ01ABD1001TB
ST4-U6-BSeagate2.5" SAS HDD ST9146803SS164GB (SAS)
ST4-U6-BToshiba2.5" SAS HDD 14SEB120N1.2TB
ST4-U6-BADATA2.5" SSDUltimate SU800256GB
ST4-U6-BKingston2.5" SSD SHSS37A240GB
ST4-U6-BSamsung2.5" SSD 850 Pro128GB
ST4-U6-BHGST3.5" HDDUltrastarHUS724040ALA6404TB
ST4-U6-BHGST3.5" HDDUltrastarHUS724040ALE6404TB
ST4-U6-BHGST3.5" HDDUltrastarHUS726060ALA6406TB
ST4-U6-BHGST3.5" HDDUltrastarHUS726060ALE6106TB
ST4-U6-BHGST3.5" HDDUltrastarHUH728080ALE6008TB
ST4-U6-BHGST3.5" HDDUltrastarHUH721010AL520010TB
ST4-U6-BSeagate3.5" HDDExos X14ST14000NM042814TB
ST4-U6-BSeagate3.5" HDDIronWolf Pro (NAS)ST14000NE000814TB
ST4-U6-BToshiba3.5" HDD DT-01ACA-1001TB
ST4-U6-BToshiba3.5" HDD MK1002TSKB1TB
ST4-U6-BToshiba3.5" HDD DT-01ACA-2002TB
ST4-U6-BToshiba3.5" HDD MK2002TSKB2TB
ST4-U6-BToshiba3.5" HDD MG04ACA200E2TB
ST4-U6-BToshiba3.5" HDD DT-01ACA-3003TB
ST4-U6-BToshiba3.5" HDD MG03ACA3003TB
ST4-U6-BToshiba3.5" HDD MG03ACA4004TB
ST4-U6-BToshiba3.5" HDD MG04ACA50DE5TB
ST4-U6-BWD3.5" HDDBlackWD5003AZEX500GB
ST4-U6-BWD3.5" HDDBlueWD5000AAKX500GB
ST4-U6-BSeagate3.5" SAS HDD ST6000NM0034 6TB
ST4-U6-BSeagate3.5" SAS HDD ST8000NM00758TB
ST4-U6-BSeagate3.5" SAS HDD ST6000NM00956TB
ST4-U6-BSeagate3.5" HDDIronWolf Pro (NAS)ST8000NE0018TB
ST4-U6-BSeagate3.5" HDDIronWolf (NAS)ST8000VN0048TB