SanDisk
SanDisk Extreme Portable V2 4TB
USB 3.2 · 1050/1000 MB/s · 4TB
85
/ 100
From $393
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, SanDisk Extreme Portable V2 4TB 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 SanDisk Extreme Portable V2 4TB 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
SanDisk Extreme Portable V2 4TB 85
vs 92 Crucial T700 2TB
Score breakdown
SanDisk Extreme Portable V2 4TB
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 | SanDisk Extreme Portable V2 4TB | Crucial T700 2TB |
|---|---|---|
| Interface | USB 3.2 | PCIe 5.0 |
| Capacity | ▲ 4TB | 2TB |
| Read/Write | 1050/1000 MB/s | 12400/11800 MB/s |
| Release year | 2020 | — |
SanDisk Extreme Portable V2 4TB
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: SanDisk Extreme Portable V2 4TB vs Crucial T700 2TB
Which is better, SanDisk Extreme Portable V2 4TB 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 SanDisk Extreme Portable V2 4TB worth the price? +
At $393, SanDisk Extreme Portable V2 4TB 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 SanDisk Extreme Portable V2 4TB 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.