StarTech.com S251BRU33 Rugged 2.5" USB 3.0 Hard Drive Enclosure - IP54 - Tool-Less - UASP - SATA III - External SSD/HDD Case
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Product Features
Technical Overview
This single-bay enclosure supports one 2.5" SATA III (6 Gbps) hard drive or solid-state drive, providing hot-swappable functionality for convenient drive changes without system reboots. The USB 3.0 Micro-B host interface delivers theoretical transfer speeds up to 5 Gbps, with UASP protocol support reducing CPU overhead and improving performance for large file operations.
The enclosure maintains reliable operation across extreme temperature ranges from -40°C to 85°C (-40°F to 185°F), ensuring data accessibility in challenging environmental conditions. Its compact external form factor measures 4.40" wide × 5.60" deep × 1.10" high (111.76 × 142.24 × 27.94 mm) and weighs approximately 9.40 oz (266.49 g) for easy portability.
Relevant factors for this section include Number of Hard Drives Supported, Number of Solid State Drive Supported, Number of Total Expansion Bays, Number of 2.5" Bays. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This enclosure delivers exceptional value through its combination of rugged protection, user-friendly design, and performance optimization features that address common pain points in mobile data storage scenarios.
Maximum Physical Protection
The silicone casing and IP54 rating shield drives from dust, water splashes, and accidental drops, while MIL-STD-810G compliance ensures shock resistance during transportation and field use.
- IP54 dust and water resistance
- MIL-STD-810G shock tested
- Silicone impact-absorbing material
Simplified Drive Management
Tool-less installation eliminates the need for screws or special tools, allowing drive changes in seconds. The hot-swappable design enables drive replacement without disconnecting the enclosure from the host system.
- No tools required for installation
- Hot-swappable bay functionality
- Quick 7mm drive compatibility
Optimized Performance Architecture
UASP support reduces latency and CPU utilization during data transfers, while SATA III compatibility ensures maximum throughput with modern SSDs and high-performance hard drives.
- UASP protocol for faster transfers
- SATA III 6 Gbps interface
- USB 3.0 SuperSpeed connectivity
Deployment / Use Cases
This rugged enclosure serves multiple professional scenarios where data integrity, portability, and environmental resilience are critical considerations. Its design addresses specific challenges in field data collection, mobile computing, and backup operations.
Field technicians can securely transport diagnostic tools, system images, or client data between sites while protecting drives from vehicle vibrations, weather exposure, and accidental impacts. Video production teams benefit from the enclosure's durability during location shoots, where equipment frequently moves between controlled studios and challenging outdoor environments.
Mobile IT Service & Diagnostics
Carry bootable diagnostic drives, system recovery tools, or client data backups with confidence in the enclosure's physical protection and wide temperature tolerance.
Field Data Collection & Backup
Protect collected data from environmental hazards during transportation from remote sites to office environments, maintaining data integrity throughout the workflow.
Physical Profile
The enclosure features a sleek black silicone exterior that provides both aesthetic appeal and functional protection. Its compact dimensions and lightweight construction make it ideal for inclusion in laptop bags, toolkits, or equipment cases without adding significant bulk or weight.
- Width
- 4.40" (111.76 mm)
- Depth
- 5.60" (142.24 mm)
- Height
- 1.10" (27.94 mm)
- Weight
- 9.40 oz (266.49 g)
What's in the Box
The enclosure ships complete with all necessary components for immediate deployment with your 2.5" SATA drive.
Highlights
- IP54-rated protection against dust and water splashes
- MIL-STD-810G military standard shock resistance
- Tool-less design for quick drive installation without screws
- UASP support for faster USB 3.0 data transfers
- Hot-swappable 2.5" SATA bay for easy drive changes
- Operates in extreme temperatures from -40°C to 85°C
- Silicone construction for impact absorption
- Includes foam pad for 7mm thin drive compatibility
- 2-year limited warranty for peace of mind
- RoHS, WEEE, and REACH environmental compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | S251BRU33 |
| Brand Name | StarTech.com |
| Product Name | Rugged Hard Drive Enclosure - USB 3.0 to 2.5in SATA 6Gbps HDD or SSD - UASP |
| Packaged Quantity | 1 Each |
| Product Type | Drive Enclosure |
| Technical Information | |
| Number of Hard Drives Supported | 1 |
| Number of Solid State Drive Supported | 1 |
| I/O Expansions | |
| Number of Total Expansion Bays | 1 |
| Number of 2.5" Bays | 1 |
| Hot Swappable Bays | Yes |
| Network & Communication | |
| Wireless LAN | No |
| UASP Support | Yes |
| Interfaces/Ports | |
| Drive Interface | SATA |
| Host Interface | USB 3.0 Micro-B |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Product Material | Silicone |
| Form Factor | External |
| Height | 1.10" (27.94 mm) |
| Width | 4.40" (111.76 mm) |
| Depth | 5.60" (142.24 mm) |
| Weight (Approximate) | 9.40 oz (266.49 g) |
| Miscellaneous | |
| Package Contents | Rugged Hard Drive Enclosure - USB 3.0 to 2.5in SATA 6Gbps HDD or SSD - UASP 1 x USB 3.0 Cable 1 x Foam Pad for 7mm Drives 1 x Instruction Manual 1 x SATA Data & Power Combo (7+15 pin) Female 1 x USB 3.0 Micro-B (10 pin, SuperSpeed) Male |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What types of drives are compatible with this enclosure?
The enclosure supports standard 2.5" SATA III (6 Gbps) hard disk drives (HDDs) and solid-state drives (SSDs). It includes a foam pad to accommodate thinner 7mm drives commonly found in ultrabooks and modern laptops. The single bay accepts drives with standard SATA data and power interfaces.
How does the IP54 rating protect my drive?
The IP54 rating indicates protection against limited dust ingress (level 5) and water splashes from any direction (level 4). This means the enclosure can withstand accidental spills, rain exposure, and dusty environments without compromising drive functionality. The silicone casing and sealed design prevent particles and moisture from reaching the internal drive compartment.
What performance benefits does UASP provide?
UASP (USB Attached SCSI Protocol) reduces CPU utilization during data transfers by enabling command queuing and parallel processing. When connected to a host system with UASP support, this can result in faster file transfers, particularly with large files or multiple simultaneous operations. The enclosure maintains standard USB 3.0 compatibility with systems that don't support UASP.
Is any assembly required to use this enclosure?
No tools are required for drive installation. The enclosure features a tool-less design that allows you to insert your 2.5" SATA drive directly into the bay without screws or special tools. The included foam pad ensures proper fit for 7mm drives, while standard 9.5mm drives install directly. Complete installation typically takes less than a minute.
Can I use this enclosure with both Windows and macOS systems?
Yes, the enclosure uses standard USB mass storage class drivers that are natively supported by Windows, macOS, and Linux operating systems. No additional drivers are required for basic functionality. The enclosure appears as an external storage device once connected, allowing immediate file access and management across different computing platforms.
What warranty coverage does this product include?
StarTech.com provides a 2-year limited warranty for this enclosure. The warranty covers defects in materials and workmanship under normal use conditions. The product also complies with RoHS, WEEE, and REACH environmental regulations, reflecting its manufacturing quality and environmental responsibility standards.
| Qty | Price | Available |
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