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USB 3.1 Dual 3.5” SATA (6Gbps) HDD Enclosure
with RAID - USB-C and USB-A
Product ID: S352BU313R
This USB 3.1 dual-bay drive enclosure makes it easy to add high-capacity, high-performance external
data storage to your laptop or desktop computer. The dual-bay RAID enclosure supports two 3.5” SATA
hard drives with ultra-fast data transfer speeds and configurable RAID modes.
High-speed, high-capacity data storage
Create a high-capacity, external data storage solution with support for two 3.5” HDDs, SSDs or SSHDs.
This 2-bay 3.5" drive enclosure delivers fast file transfer rates up to 10Gbps with USB 3.1 Gen 2
performance. It supports SATA I, II and III and is enhanced with UASP to maximize the performance and
speed of your SATA III drives.
The dual-drive RAID enclosure provides an effective solution for creative professionals, office employees,
researchers, and medical personnel to store, access, back up, and protect important files. It gives you the
peace of mind of knowing that your data is safe, secure, and protected.
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Increase performance and data redundancy through RAID
With multiple RAID options, you can gain increased storage size, performance, or redundancy. The
enclosure supports RAID 0, RAID 1, JBOD and SPAN (BIG), which enables you to choose your preferred
backup mode and customize your drive arrangement based on your storage requirements.
Designed for reliability and versatility
To maximize both durability and reliability, the external RAID enclosure features an aluminum and plastic
housing with a metal hard-drive mounting tray. It also features a built-in fan, to help dissipate operating
heat and maintain an optimum operating environment for drive protection.
The dual-bay drive enclosure includes both a USB-C and USB-A cable for flexible use with the latest
laptops and tablets, equipped with a USB-C™ port, Thunderbolt™ 3 USB-C port, as well as legacy
devices. The enclosure is OS independent, requiring no additional software or drivers.
The S352BU313R is backed by a StarTech.com 2-year warranty and free lifetime technical support.
www.startech.com
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Certifications, Reports
and Compatibility
Applications
• Ideal for small business or home offices, build an external RAID array
for data redundancy, to protect against drive failure when working
with important data
• Video editing or photography professionals/enthusiasts can securely
work with very large files
• Transfer large files between computers quickly and securely without
a network
• Easy storage transfers between different computer systems and large
volume external storage for backups/archiving
Features
• Supports two 3.5” SATA HDDs/SSDs/SSHDs
• Data transfer speeds of up to 10Gbps through USB 3.1 Gen 2
connectivity
• Supports RAID 0, RAID 1, JBOD and SPAN (BIG)
• Supports SATA revision I/II/III (up to 6 Gbps)
• Aluminum and plastic housing with metal hard-drive mounting tray
• Compatible with Thunderbolt 3 USB-C port
• Built-in fan
• Includes 2 cables, USB-C to B and USB-A to B
• Backward compatible with USB 3.0 (USB Gen 1), USB 2.0
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Warranty 2 Years
Hardware Bus Type USB 3.1 Gen 2
Chipset ID ASMedia - ASM1352R
Compatible Drive Types SATA
Drive Installation Fixed
Drive Size 3.5in
Fan Bearing Type Sleeve Bearing
Fan(s) Yes
Fans 1 - 50 mm
Interface USB 3.1 Gen 2
Number of Drives 2
Performance 4Kn Supported Yes
Max Drive Capacity Tested up to 10TB
Maximum Data Transfer Rate 10 Gbps
MTBF 100,000 hours
RAID Yes
Supported RAID Modes RAID 0 (Striped Disks)
RAID 1 (Mirrored Disks)
JBOD - (Just a Bunch of Disks)
BIG (Spanning or Concatenation)
TRIM Support Yes
Type and Rate USB 3.1 Gen 2 - 10 Gbit/s
SATA III (6 Gbps)
UASP Support Yes
Connector(s) Drive Connectors 2 - SATA Data & Power Combo (7+15 pin)
Host Connectors 1 - USB 3.1 USB Type-B (9 pin, Gen 2, 10 Gbps)
Software OS Compatibility OS independent; No software or drivers required
Indicators LED Indicators 1 - Power
2 - Drive Activity
Power Center Tip Polarity Positive
Input Current 1.0A
Input Voltage 100 ~ 240 AC
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Output Current 3.0A
Output Voltage 12 DC
Plug Type M
Power Consumption (In Watts) 36W
Power Source AC Adapter Included
Environmental Humidity 5%~95% RH
Operating Temperature 0°C to 40°C (32°F to 104°F)
Storage Temperature -10°C to 65°C (14°F to 149°F)
Physical
Characteristics
Color Black
Enclosure Type Aluminum and Plastic
Product Height 0.8 in [21.5 mm]
Product Length 4.7 in [120 mm]
Product Weight 21.9 oz [620 g]
Product Width 3 in [77 mm]
Packaging
Information
Shipping (Package) Weight 6.1 oz [173.5 g]
What's in the Box Included in Package 1 - dual-bay enclosure
1 - universal power adapter (NA/JP, UK, EU, AU)
1 - USB-A to USB-B cable
1 - USB-C to USB-B cable
1 - enclosure stand
8 - drive screws
1 - quick-start guide
Product appearance and specifications are subject to change without notice.
www.startech.com
1 800 265 1844
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