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Specdex
OWC

OWC Envoy Pro FX 4TB

USB4 · 2800/2800 MB/s · 4TB

90
/ 100
From $884
VS
Crucial T705 2TB wins by 3
Crucial

Crucial T705 2TB

PCIe 5.0 · 14,500/12,700 MB/s

93
/ 100
From $349
Specdex verdict

Crucial T705 2TB takes it — here’s why.

In our weighted Specdex score, OWC Envoy Pro FX 4TB lands at 90 and Crucial T705 2TB at 93. That puts Crucial T705 2TB ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.

Pick OWC Envoy Pro FX 4TB if…

  • Plug-and-play (portable)
  • Competitive per-GB cost
  • 3-5 year warranties typical

Pick Crucial T705 2TB if…

  • Fastest consumer NVMe
  • Great thermal design (heatsink version)
  • 1200 TBW

Score breakdown

OWC Envoy Pro FX 4TB
90
read 88
write 84
endurance 84
value 88
Crucial T705 2TB
93
read 99
write 97
endurance 92
value 82

Specs side-by-side

Spec
OWC Envoy Pro FX 4TB
Crucial T705 2TB
Interface
USB4
PCIe 5.0 x4 NVMe
Capacity
4TB
Read/Write
2800/2800 MB/s
Release year
2021
Read speed
14,500 MB/s
Write speed
12,700 MB/s
TBW
1200

OWC Envoy Pro FX 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 T705 2TB

Pros
  • +Fastest consumer NVMe
  • +Great thermal design (heatsink version)
  • +1200 TBW
Cons
  • Needs PCIe 5.0 slot
  • Expensive
  • Runs hot without sink

FAQ: OWC Envoy Pro FX 4TB vs Crucial T705 2TB

Which is better, OWC Envoy Pro FX 4TB or Crucial T705 2TB? +

Crucial T705 2TB scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.

Is OWC Envoy Pro FX 4TB worth the price? +

At $884, OWC Envoy Pro FX 4TB delivers a Specdex score of 90 — strongest in read.

Is Crucial T705 2TB worth the price? +

At $349, Crucial T705 2TB delivers a Specdex score of 93 — strongest in read.

Does OWC Envoy Pro FX 4TB or Crucial T705 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.