Western Digital
WD Black SN850X 1TB
PCIe 4.0 · 7300/6600 MB/s · 1TB
86
/ 100
From $90
VS
Crucial T705 1TB wins by 6
Crucial
Crucial T705 1TB
PCIe 5.0 · 14500/12700 MB/s · 1TB
92
/ 100
From $180
Specdex verdict
Crucial T705 1TB takes it — here’s why.
In our weighted Specdex score, WD Black SN850X 1TB lands at 86 and Crucial T705 1TB at 92. That puts Crucial T705 1TB ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.
Pick WD Black SN850X 1TB if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
Pick Crucial T705 1TB if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
WD Black SN850X 1TB 86
vs 92 Crucial T705 1TB
Score breakdown
WD Black SN850X 1TB
86 read 90
write 88
endurance 88
value 84
Crucial T705 1TB
92 read 98
write 96
endurance 88
value 84
Specs side-by-side
| Spec | WD Black SN850X 1TB | Crucial T705 1TB |
|---|---|---|
| Interface | PCIe 4.0 | PCIe 5.0 |
| Capacity | 1TB | 1TB |
| Read/Write | 7300/6600 MB/s | 14500/12700 MB/s |
WD Black SN850X 1TB
Pros
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
Cons
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
Crucial T705 1TB
Pros
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
Cons
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
FAQ: WD Black SN850X 1TB vs Crucial T705 1TB
Which is better, WD Black SN850X 1TB or Crucial T705 1TB? +
Crucial T705 1TB scores 92 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.
Is WD Black SN850X 1TB worth the price? +
At $90, WD Black SN850X 1TB delivers a Specdex score of 86 — strongest in read.
Is Crucial T705 1TB worth the price? +
At $180, Crucial T705 1TB delivers a Specdex score of 92 — strongest in read.
Does WD Black SN850X 1TB or Crucial T705 1TB last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.