---
product_id: 809320
title: "StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR)"
brand: "startech"
price: "€ 27.06"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/809320-startech-com-dual-bay-sata-external-hard-drive-enclosure-usb
store_origin: FI
region: Finland
---

# 5 Gbps USB 3.0 50mm cooling fan RAID 0, 1, JBOD modes StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR)

**Brand:** startech
**Price:** € 27.06
**Availability:** ❌ Out of Stock

## Summary

> 💾 Unleash Your Data's Potential!

## Quick Answers

- **What is this?** StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR) by startech
- **How much does it cost?** € 27.06 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/809320-startech-com-dual-bay-sata-external-hard-drive-enclosure-usb)

## Best For

- startech enthusiasts

## Why This Product

- Trusted startech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **📊 Dual Bay Design:** Accommodates two 3.5-inch hard drives for expanded storage capacity.
- • **🔄 Versatile RAID Options:** Choose from RAID 0, 1, or JBOD to tailor your storage solution to your needs.
- • **🚀 Speed Meets Efficiency:** Experience lightning-fast data transfers with USB 3.0, reaching up to 5 Gbps.
- • **🌬️ Stay Cool Under Pressure:** Equipped with a 50mm cooling fan to ensure optimal performance during heavy usage.
- • **💡 Visual Performance Indicators:** Power and activity LEDs for each drive bay keep you informed at a glance.

## Overview

The StarTech.com Dual Bay SATA External Hard Drive Enclosure (SAT3520U3SR) is designed for professionals seeking high-speed data transfer and versatile storage solutions. With support for RAID configurations and a built-in cooling fan, this enclosure ensures your data remains safe and accessible, making it ideal for both personal and business use.

## Description

Product Description                Turn 2 SATA hard drives into external RAID storage, connected through USB 3.0 Provides additional external storage for access, backup or archiving of large files Connect two SATA hard drives through a single USB 3.0 connection Dual Bay SATA External Hard Drive Enclosure - 2 Bay USB 3.0 RAID 3.5in HDD EnclosureThe SAT3520U3SR USB 3.0 RAID Enclosure turns two 3.5" SATA (SATA I, SATA II, SATA III) hard drives into an external RAID array through a USB 3.0 connection. Large capacity drives (tested with up to 4TB per bay) can be used to greatly enhance your computer storage/backup capabilities.Whether it's greater capacity or data redundancy you're looking for, this USB 3.0 dual drive enclosure is the solution, with built-in support for multiple RAID modes (RAID 0, 1, JBOD) which enables the enclosure to fit the role you need. The drive enclosure also supports non-RAID operation, so both drives can be used independant.Compliant with the SuperSpeed USB 3.0 specification, which can provide up to 5 Gbps of data bandwidth (10x more than USB 2.0), the SAT3520U3SR RAID enclosure makes it easier and faster to transfer or stream large amounts of data. Although the dual drive enclosure will perform at peak speeds when connected to a USB 3.0 host computer, it is also more than suitable for use with older systems, as it is backward compatible with USB 2.0 connections.The SAT3520U3SR Dual Drive USB 3.0 RAID Enclosure is backed by our 2-year manufacturer's warranty and free lifetime technical support.Product Features & ApplicationsDual fixed hard drive bays Supported RAID modes: 0, 1, JBOD SuperSpeed USB 3.0 compliant host interface with support for up to 5Gbps of bandwidth Power and activity LED for each drive bay 50mm cooling fan Compatible with SATA revision 1/2/3 (1.5/3.0/6.0 Gbps) drives Supports 3.5" form factor SATA hard drivesBusiness applications that require external RAID storage for data redundancy Scenarios requiring easy storage transferability between different computer systems and large volume external storage for backups/archiving Video editing or photography professional/enthusiasts working with very large file sizes                  From the Manufacturer               Turn 2 SATA hard drives into external RAID storage, connected through USB 3.0. The SAT3520U3SR USB 3.0 RAID Enclosure turns two 3.5" SATA (SATA I, SATA II, SATA III) hard drives into an external RAID array through a USB 3.0 connection. Large capacity drives (tested with up to 4TB per bay) can be used to greatly enhance your computer storage/backup capabilities. Whether it's greater capacity or data redundancy you're looking for, this USB 3.0 dual drive enclosure is the solution, with built-in support for multiple RAID modes (RAID 0, 1, JBOD) which enables the enclosure to fit the role you need. The drive enclosure also supports non-RAID operation, so both drives can be used independant. Compliant with the SuperSpeed USB 3.0 specification, which can provide up to 5 Gbps of data bandwidth (10x more than USB 2.0), the SAT3520U3SR RAID enclosure makes it easier and faster to transfer or stream large amounts of data. Although the dual drive enclosure will perform at peak speeds when connected to a USB 3.0 host computer, it is also more than suitable for use with older systems, as it is backward compatible with USB 2.0 connections. The SAT3520U3SR Dual Drive USB 3.0 RAID Enclosure is backed by our 2-year manufacturer''s warranty and free lifetime technical support.

## Features

- Dual bay USB 3.0 enclosure supports the latest USB standard for up to 5 Gbps of data bandwidth for faster data transfers than USB 2.0
- Built-in support for multiple RAID modes suit most personal/business needs for easier setup
- USB 3.0 RAID enclosure with a 50mm cooling fan keeps the hard drives cool over extended periods of activity, for optimized performance
- Dual fixed hard drive bays
- Supported RAID modes: 0, 1, JBOD
- SuperSpeed USB 3.0 compliant host interface with support for up to 5Gbps of bandwidth
- Power and activity LED for each drive bay
- 50mm cooling fan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatible Devices | Desktop |
| Hard Disk Form Factor | 3.5 Inches |
| Max Number of Supported Devices | 2 |
| Data Transfer Rate | 3 Gigabits Per Second |
| Global Trade Identification Number | 00065030848442 |
| Manufacturer | STARTECH.COM |
| UPC | 163120652211 132017856711 012300275583 088021519275 043338826348 071030549104 065030848442 151903603352 |
| Standing screen display size | 3.5 Inches |
| Hard Drive | 4 TB usb 3 |
| Item model number | SAT3520U3SR |
| Item Weight | 3.75 pounds |
| Product Dimensions | 10.28 x 5.98 x 7.32 inches |
| Item Dimensions  LxWxH | 10.28 x 5.98 x 7.32 inches |
| Flash Memory Size | 4 TB |
| Hard Drive Interface | USB |
| Language | English |
| ASIN | B009C5VSFU |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 17, 2012 |

## Product Details

- **Hardware Interface:** USB, USB 2.0, USB 3.0
- **Brand:** StarTech
- **Color:** Silver
- **Item Weight:** 3.8 Pounds
- **Memory Storage Capacity:** 4 TB

## Images

![StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR) - Image 1](https://m.media-amazon.com/images/I/81a-iucuFrL.jpg)
![StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR) - Image 2](https://m.media-amazon.com/images/I/81FI1vBFqhL.jpg)
![StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR) - Image 3](https://m.media-amazon.com/images/I/41+JJ6EVrOL.jpg)
![StarTech.com Dual Bay SATA External Hard Drive Enclosure with USB 3.0 RAID 3.5-Inch Hard Drive Disk (SAT3520U3SR) - Image 4](https://m.media-amazon.com/images/I/81heH4ArszL.jpg)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-01*