WD BLACK SN8100 1TB Review
1TB · PCIe 5.0 NVMe · 14,900 MB/s read · PassMark #33
Specdex verdict The WD BLACK SN8100 1TB is a competent mid-range pick when the price is right — see our cheaper-and-better alternatives below for context.
The WD BLACK SN8100 1TB scores 81,741 on PassMark Disk Score (rank #33 of ~100 consumer SSDs benchmarked). Score sourced from PassMark Disk Score (July 2026 snapshot).
Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.
WD BLACK SN8100 1TB versus its closest rivals
- +Strong PCIe 5.0 performance at PassMark rank #33
- +PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
- −PCIe 5.0 drives run hot — heatsink or motherboard M.2 cooling recommended
- −Pricing varies — confirm current retail before purchase
Who's the WD BLACK SN8100 1TB for?
Quick verdicts for the most common buyer profiles, derived from the sub-scores above.
Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.
Mid-tier pricing at $179 — review whether the score-per-dollar lines up against the cheaper alternatives we recommend.
In the box
What you get when you unbox the WD BLACK SN8100 1TB.
- SSD
- M.2 mounting screw
- Heatsink (where applicable)
- Software activation key (Pro tier)
Standard contents — region/SKU may vary; confirm at retailer.
Sources & benchmarks
Cited, not generatedSpecdex does not run benchmarks in-house. We're rolling out cited public benchmark data category by category — PassMark for CPUs and GPUs is wired today; DXOMark, RTINGS, Geekbench, and NotebookCheck will follow.
Sources we use when available: PassMark for CPU/GPU, Geekbench Browser for synthetic, DXOMark for camera scores, RTINGS for TVs, monitors, and headphones. See methodology.
Specifications
Source · www.storagereview.com/review/sandisk-wd_black-sn8100-review-elite-performance-in-a-gen5-ssd| Specification | Value |
|---|---|
| DRAM | yes (onboard DRAM) |
| Specification | Value |
|---|---|
| Sequential read | 14,900 MB/s |
| Sequential write | 11,000 MB/s |
| Random read | 1,600,000 IOPS |
| Random write | 2,400,000 IOPS |
| NAND | 218-layer BiCS8 CBA 3D TLC |
| Endurance | 600 TBW |
| Specification | Value |
|---|---|
| Warranty | 5 years |
| Specification | Value |
|---|---|
| Form factor | M.2 2280 (single-sided) |
| Interface | PCIe 5.0 x4 NVMe 2.0 |
| Controller | SanDisk-tuned Silicon Motion SM2508 (6nm, quad Cortex-R8) |
| PassMark Disk Score | 81,741 |
| PassMark rank | #33 of 100 consumer SSDs |
Cheaper alternatives to the WD BLACK SN8100 1TB
Same category, at least 20% cheaper, best-scoring picks from our catalog.
Step up from the WD BLACK SN8100 1TB
Higher-scoring ssds if you've got more to spend.
More from Western Digital
Also consider
Where the WD BLACK SN8100 1TB appears on Specdex
Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.