WD Blue SN580 4TB Review
PCIe 4.0 · 4150/4150 MB/s · 4TB
Specdex verdict Western Digital's WD Blue SN580 4TB is a solid premium pick — strongly recommended, even if it doesn't unseat the category leaders.
Western Digital's WD Blue SN580 in 4TB — PCIe 4.0 NVMe.
Specdex doesn't run benchmarks in-house. The verdict is an editorial assessment based on manufacturer specs and public reviewer consensus. See methodology.
WD Blue SN580 4TB versus its closest rivals
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
Who's the WD Blue SN580 4TB 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.
At $360 this is a genuine value play — Specdex score of 86 far exceeds the typical sub-$500 baseline.
In the box
What you get when you unbox the WD Blue SN580 4TB.
- 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
Editorial · awaiting verification| Specification | Value |
|---|---|
| Capacity | 4TB |
| Specification | Value |
|---|---|
| Read/Write | 4150/4150 MB/s |
| Specification | Value |
|---|---|
| Interface | PCIe 4.0 |
Cheaper alternatives to the WD Blue SN580 4TB
Same category, at least 20% cheaper, best-scoring picks from our catalog.
Step up from the WD Blue SN580 4TB
Higher-scoring ssds if you've got more to spend.
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Also consider
Where the WD Blue SN580 4TB appears on Specdex
Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.