- Virtual CIO
Technology Trends That Will Impact UK SMEs in 2026
15 Dec, 2025
£379.66 inc. VAT
AI-generated summary
If you’re building a typical office server, NAS, or a desktop that needs fast storage without paying for the absolute top tier, the WD Red SN700 is a sensible pick. WD’s “Red” branding usually means it’s tuned for always-on workloads better than generic consumer drives, and in day-to-day use it’ll feel snappy: quick boot times, responsive apps, and good performance for file access and light to moderate database/cache roles. At **£316.51 ex-VAT for 1TB**, it’s not a bargain, but it’s also not overpriced in a market where “cheap” often means higher risk on sustained loads.
That said, I’d be cautious about buying it as a “do everything” high-performance enterprise SSD. If you’re doing heavy, continuous write workloads (bulk ingestion, heavy virtualisation storage, video editing farms, etc.), there are often better-value options either newer generations or different models from the same vendor lineup that prioritise endurance/value more aggressively. Also, if your platform supports PCIe 4.0 and you’re planning to keep this system for years, you might want to compare against PCIe 4.0 drives—this is more of a practical, dependable choice than a future-proof one.
**Who should buy:** small business NAS/offices, admins who want reliable NVMe in a NAS/server-class slot, and teams needing consistent everyday speed more than headline benchmark chasing. **Who shouldn’t:** workloads with relentless writes or teams chasing best long-term value/performance per pound—here, it’s worth shopping around before committing.

Lenovo
Lenovo ThinkSystem KCM51V Mainstream - SSD - 800 GB - hot-swap - 2.5" - U.2 PCIe 3.0 x4 (NVMe) - for ThinkSystem SD530 (2.5"), SN550, SN850, SR570, SR590, SR630, SR650, SR850, SR860, SR950

Lenovo
Lenovo ThinkSystem Multi Vendor Entry - SSD - 480 GB - hot-swap - 2.5" - SATA 6Gb/s - for ThinkSystem SR630 V2, SR63X, SR645, SR650 V2, SR65X, SR665, SR850, ST250 V2, ST650 V2

Lenovo
Solid state drive - 240 GB - hot-swap - 2.5" - SATA 6Gb/s - for ThinkSystem SD530, SN850, SR530, SR550, SR570, SR590, SR650, SR850, SR860, SR950, ST550

Lenovo
Lenovo - SSD - Mixed Use - 960 GB - hot-swap - 2.5" - SATA 6Gb/s