WD_Black SN7100 2TB Gen4 NVMe SSD Review & Deal

The WD_Black SN7100 2TB hits 7,250 MB/s reads and fits the standard M.2 2280 slot — here's who this deal actually makes sense for and what to know before buying.

What you're actually getting with the SN7100

The SN7100 is WD's current mid-to-upper tier gaming drive — Gen4 PCIe, M.2 2280, with sequential reads rated up to 7,250 MB/s. That puts it solidly in the fast-Gen4 tier without competing directly with the priciest enthusiast options. The 2TB capacity is the practical sweet spot for a gaming PC primary drive or a creative workstation scratch disk. WD_Black drives have a strong track record for sustained performance and the software ecosystem (Dashboard, warranty support) is mature. At $242.96 for 2TB, you're paying around $0.12 per gigabyte, which is reasonable but not a fire-sale price — it's a fair deal on a reliable drive, not a liquidation bargain.

The compatibility check you need to do first

The one real gate here: Gen4 PCIe requires a compatible slot or you'll run the drive at Gen3 speeds, cutting throughput roughly in half. You'll need an AMD Ryzen 3000 series or newer, or Intel 11th gen (Rocket Lake) or newer motherboard to get full performance. It also works in PS5, which supports M.2 2280 expansion. If your board is older, this drive still works — it's backward compatible — but you'd be overpaying for speed you can't use. Worth pulling up your motherboard specs before clicking buy. No heatsink is included, so high-sustained workloads in a poorly ventilated case may see some throttling.

Current deal price: $242.96 on Amazon (price/availability can change).