WD_BLACK SN8100 WDS400T1XHM-00CMT0 - SSD - encrypted - 4 TB - internal - M.2 2280 - PCI Express 5.0 x4 (NVMe) - TCG Opal Encryption 2.02 - integrated heatsink

Product Overview

AI-generated summary

At £1,334.71 ex-VAT for a 4TB NVMe drive, the WD_BLACK SN8100 is *not* a “buy it for every server” kind of SSD—it’s a premium, performance-first option. That makes it most sensible for businesses running workloads that actually benefit from Gen5-style speeds and low latency: high-performance workstation fleets, media/engineering pipelines, game studios doing heavy asset streaming, or any environment where fast scratch storage reduces wait time (and staff time is expensive). The integrated heatsink is a practical touch for sustained workloads, and the fact it’s hardware-encrypted with TCG Opal means you can usually integrate security management more cleanly than relying purely on OS-level encryption.

That said, I’d hesitate if your goal is general storage, VDI basics, or “make everything feel faster” on typical office/server loads—the price is steep compared to excellent Gen4 options that deliver more than enough performance for most enterprise storage duties. Also, if you don’t have hardware that truly benefits from Gen5 and you don’t plan to manage encryption policy properly across your fleet, you’re paying for capabilities you may not fully use. In short: buy it if you’re performance-hungry and security needs to be baked in; skip it if you’re trying to optimise cost-per-terabyte or your platform/workload won’t exploit the top-end.