Western Digital
WD Black SN770 500GB
PCIe 4.0 · 5150/4900 MB/s · 500GB
85
/ 100
From $70
VS
Crucial T700 2TB wins by 7
Crucial
Crucial T700 2TB
PCIe 5.0 · 12400/11800 MB/s · 2TB
92
/ 100
From $360
Specdex verdict
Crucial T700 2TB takes it — here’s why.
In our weighted Specdex score, WD Black SN770 500GB lands at 85 and Crucial T700 2TB at 92. That puts Crucial T700 2TB ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.
Pick WD Black SN770 500GB if…
- ✓Plug-and-play (portable)
- ✓Competitive per-GB cost
- ✓3-5 year warranties typical
Pick Crucial T700 2TB if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
WD Black SN770 500GB 85
vs 92 Crucial T700 2TB
Score breakdown
WD Black SN770 500GB
85 read 88
write 84
endurance 84
value 88
Crucial T700 2TB
92 read 98
write 96
endurance 88
value 84
Specs side-by-side
| Spec | WD Black SN770 500GB | Crucial T700 2TB |
|---|---|---|
| Interface | PCIe 4.0 | PCIe 5.0 |
| Capacity | ▲ 500GB | 2TB |
| Read/Write | 5150/4900 MB/s | 12400/11800 MB/s |
| Release year | 2022 | — |
WD Black SN770 500GB
Pros
- +Plug-and-play (portable)
- +Competitive per-GB cost
- +3-5 year warranties typical
Cons
- −Portable variants are USB-only
- −SATA models capped ~550 MB/s
- −DRAM-less drives slower sustained
Crucial T700 2TB
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 SN770 500GB vs Crucial T700 2TB
Which is better, WD Black SN770 500GB or Crucial T700 2TB? +
Crucial T700 2TB scores 92 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.
Is WD Black SN770 500GB worth the price? +
At $70, WD Black SN770 500GB delivers a Specdex score of 85 — strongest in read.
Is Crucial T700 2TB worth the price? +
At $360, Crucial T700 2TB delivers a Specdex score of 92 — strongest in read.
Does WD Black SN770 500GB or Crucial T700 2TB 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.