- AI
ChatGPT for Business: A Practical Guide
20 Mar, 2026







£51.74 inc. VAT
AI-generated summary
If you just need a simple way to turn an M.2 SATA SSD into an external drive, this StarTech dual-slot enclosure is a pretty sensible pick for the price. The big “gotcha” is that it’s for **M.2 SATA**, not NVMe—so if your drives are NVMe you’ll waste money. Assuming you’ve got the right SSD type, the USB 3.1 connection is more than enough for day-to-day file transfers, backups, and small-scale storage, and StarTech generally gives decent hardware reliability compared with no-name enclosures.
Where it gets interesting is the **dual-slot/“RAID by StarTech”** angle. I’d recommend it mainly for users who truly want redundancy or RAID behaviour in a straightforward way, not for people expecting NVMe-like performance or maximum flexibility. RAID enclosures are often “nice on paper” but can be a pain if you need to swap drives, migrate setups, or if your workflow isn’t consistent—so if you just want a single external SSD, you’ll likely be better off with a simpler single-bay enclosure.
Who should buy: UK B2B users with existing **M.2 SATA** drives who need an external bay for backups, shared media, or light redundancy without building a custom NAS. Who should skip: anyone with **NVMe SSDs**, anyone who wants maximum simplicity, or anyone relying on RAID for critical production data—because at this price point it’s best viewed as practical and convenient, not “enterprise resilient.”

STARTECH
StarTech.com M.2 SSD Enclosure for M.2 SATA SSDs - USB 3.1 (10Gbps) with USB-C Cable - External Enclosure for USB-C Host - Aluminum (SM21BMU31C3) - Storage enclosure - M.2 - SATA 6Gb/s - USB 3.1 (Gen 2) - black, silver - for P/N: TBLT3MM1MA, TBLT3MM2M, TBLT3MM2MA

Lenovo
Lenovo Storage D1224 4587 - Storage enclosure - 24 bays (SAS-3) - rack-mountable - 2U

STARTECH
StarTech.com - Interface adapter - 2.5", 3.5" - M.2 NVMe Card / PCIe 4.0 (NVMe) - USB 3.2 (Gen 2) - black - TAA Compliant

Dell
Dell PERC H755 Adapter - Storage controller (RAID) - SATA 6Gb/s / SAS 12Gb/s / PCIe 4.0 (NVMe) - RAID 0, 1, 5, 6, 10, 50, 60 - PCIe 4.0