StarTech.com 3.5" External SATA Hard Drive Enclosure
Bottom line: The StarTech.com 3.5" External SATA Hard Drive Enclosure: Trayless dock design swaps bare 3.5" SATA drives without screws or caddies; main trade-off: limited to 3.5" drives; no 2.5" SSD or laptop-drive support without an adapter.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Trayless dock design swaps bare 3.5" SATA drives without screws or caddies
- ✓ USB 3.0 interface rated up to 5Gbps, with UASP for faster queued transfers
- ✓ eSATA port gives a direct-SATA alternative when USB bandwidth is the bottleneck
- ✓ Backward compatible with older SATA I and SATA II drives, useful for legacy disks
- ✓ Fanless, compact chassis runs silent on a desk next to a retro build
Cons
- ✗ Limited to 3.5" drives; no 2.5" SSD or laptop-drive support without an adapter
- ✗ Fanless design means no active cooling for drives under sustained heavy load
- ✗ USB 3.0 5Gbps ceiling is dated next to 10Gbps and 20Gbps enclosures
Manufacturer description
This eSATA enclosure for 3.5 in. SATA HDDs is perfect for those who require quick and easy access to important data and files. It is ideal if you need easy access to your data or need to back up, archive, or recover data and multimedia content.. It is ideal if you need easy access to your data or need to back up, archive, or recover data and multimedia content. The external 3.5" hard drive enclosure supports USB 3.0, also known as USB 3.2 Gen 1, and eSATA, allowing you to access your data through your preferred interface. For fast performance and efficient data transfers, when connected…
SpecPicks Verdict
SpecPicks scored StarTech.com 3.5" External SATA Hard Drive Enclosure using a rating × review-volume × price-fit model applied to published specs and reviews across the retro motherboards category. StarTech.com's retro motherboards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- VERSATILE FUNCTIONALITY: This eSATA enclosure for 3.5 in. SATA HDDs is perfect if you need quick and easy access to your data or need to back up, archive, or recover data and multimedia content
- MAXIMUM COMPATIBILITY: The universal 3.5" SATA hard drive enclosure can be connected through USB 3.0 with transfer speeds up 5Gbps; The HDD enclosure is also compatible with SATA I and II
- EASY TO USE: The external hard drive enclosure allows you to swap drives in and out as needed with the trayless design; The enclosure has plug-and-play functionality
- SAVES SPACE: With a sleek, compact style, this trayless hard drive enclosure, occupies minimal space, and features a fanless design that keeps the enclosure quiet so you to focus on what's important
- THE IT PRO'S CHOICE: Designed and built for IT professionals, this eSATA / USB 5Gbps enclosure is backed for 2 years, including free lifetime 24/5 multi-lingual technical assistance
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Black |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | S351BMU33ET |
| Built-In Media | NA power cable (1), USB 3.0 cable (1), drive enclosure (1), eSATA cable (1), enclosure stand (1) |
| Item Type Name | StarTech.com S351BMU33ET eSATA Enclosure - for 3.5" SATA HDD - USB 3.0/eSATA - Trayless - Metal - External Hard Drive Enclosure - HDD Enclosure |
| Mfr Part Number | S351BMU33ET |
| Hardware Platform | Personal Computer |
| Compatible Devices | Desktop |
| Data Transfer Rate | 6 Gigabits Per Second |
| Enclosure Material | Metal |
| Hardware Interface | USB 3.0 |
| Warranty Description | 2 Year Warranty |
| Hard Disk Form Factor | 3.5 Inches |
| Connectivity Technology | usb |
| Memory Storage Capacity | 3.5 TB |
| Item Dimensions L x W x H | 8.3"L x 5.3"W x 1.5"H |
| Supported Devices Quantity | 1 |
| Global Trade Identification Number | 00065030872416 |
| Full listing title | StarTech.com 3.5" External SATA Hard Drive Enclosure - Trayless eSATA / USB 3.0 Hard Drive Enclosure with UASP (S351BMU33ET) |
Ready to buy?
StarTech.com 3.5" External SATA Hard Drive Enclosure - Trayless eSATA / USB 3.0 Hard Drive Enclosure with UASP (S351BMU33ET) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Retro Motherboards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Microsoft and Mistral Sign Multi-Billion Europe AI Infra Deal
- Self-Hosted Home Assistant on a Raspberry Pi 4 8GB (2026 Build)
- Raspberry Pi Projects for Students (2025 Guide)
- GameSir G7 SE vs 8BitDo Pro 2: Best Wired-vs-Wireless PC Controller
- Proprietary Models See Your Business: The Case for a Local Ryzen + RTX 3060 Rig
- Ryzen 7 5800X vs Ryzen 5 5600G for 1080p Gaming and Light Local LLM Work
- AMD Ryzen AI Max 400 'Gorgon Halo': 192GB Unified Memory APU Hits $3,999
- Qwen 3.6 27B on a 12GB RTX 3060: Which Quant Actually Fits?
- Best Budget Sim Racing Wheel: Logitech G29 vs HORI vs Thrustmaster
- Save $550 on iBuyPower RTX 5070 + 7800X3D 4K Gaming PC
- Best Parts for a Local LLM Box That Also Runs Jellyfin in 2026
- Jetson Orin Nano Super for ROS 2 Robotics: Build Guide + Real Latency Numbers
- NotebookLM Now Runs Code: Self-Hosting the Same Idea on a 12GB GPU
- DIY Steam Controller Puck Adds Xbox, Switch and PS Emulation Modes
- NVMe vs SATA SSD for Local LLMs: Does Disk Speed Matter?
- Open-WebUI vs LM Studio: Best Local LLM Front-End in 2026
- Local LLM Image Generators: Best AMD GPUs in 2025
- RTX 3060 12GB vs Intel Arc B580 for Stable Diffusion
- Mistral Medium 3.5 128B on Local Hardware: MLX 4-bit at ~70GB Explained
- Local LLM Benchmarks 2025: AMD Instinct vs Radeon Pro
- Retro Windows XP: SSD Upgrade via IDE Adapter (2026 Guide)
- Best SATA SSD to Revive an Old Laptop: Crucial BX500 vs Samsung 870 EVO
- Raspberry Pi 4 8GB Cyberdeck Build: A Practical 2026 Parts Guide
- RTX 3060 12GB Local LLM: Reddit Consensus on What Runs (2026)
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090