B31+ and Thunderbolt™ 3 are all the same USB-C products.
But WHY choose B31+, not choose Thunderbolt™ 3 ?
B31+ products are STARDOM's proprietary storages, and all these devices have the following features that are originally only available on Thunderbolt™ 3 products.
These three models offer a higher price/performance ratio (C/P value) than the same type of Thunderbolt™ 3. Below is the comparison table of B31+ and Thunderbolt™ 3 for reference.
STARDOM B31+ Product Specification Comparison Chart
STARDOM B31+ includes i310-B31+ / ST2-B31+ / SR4-B31+. Below is the comparison chart of these three models:
Introduction of STARDOM B31+ Product Series and Application
The following details are the application of i310-B31+/ST2-B31+/SR4-SB31+
STARDOM i310-B31+ is a single JBOD storage that support 3.5” & 2.5” SATA HDD/SSD, and designed with sturdy aluminum casing for HDD protection. It also comes with the hot swappable drive tray and plug & play for user convenience. The i310-B31+ provides power delivery for notebook and mobile charging, and the mini display port for the 2nd monitor expansion.
The i310-B31+ is applied to bring you extremely enjoyable video and audio quality whether it is used for data searching, photo editing, or watching 4K high-definition movie.
STARDOM ST2-B31+ is a 2 bay RAID 0/ 1/ BIG/ JBOD storage that support 2 x 3.5” & 2.5” SATA HDD/SSD. It also comes with the hot swappable drive tray and plug & play for user convenience. It is built in the USB3.1 Gen 2 extreme high speed data transmission, and provides the power delivery up to 24W for notebook and mobile charging and the mini DisplayPort for the 2nd monitor expansion. The ST2-B31+ almost reaches the TB3 specification, but the price is just the half cheaper than Thunderbolt™ 3.
The ST2-B31+ is applied for users to expend their computers to the 2nd monitor. It supports DP1.1a DisplayPort to connect their devices via DVI, HDMI and VGA.
STARDOM SR4-SB31+ is a 4 bay RAID 0 / 5 / JBOD storage that support 4 x 3.5”& 2.5” SATA HDD/SSD. It has one USB 3.1 Gen1 Type-C and eSATA interface, comes with the hot swappable tray and equipped with LCM display and touch button function. SR4-SB31+ also provides the power delivery for notebook and mobile charging and the DisplayPort for the 2nd monitor.
SR4-SB31+ is applied for the user friendly. The newly design of the touch button for power and setting function is convenience for usage. 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 the SR4-SB31+ not only the more safety but also the more high quality product.
More details and application of B31+, please refer to the following website: