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Seagate FireCuda 540 2TB — PCIe 5.0 · 10,000 MB/s
Seagate

Seagate FireCuda 540 2TB

PCIe 5.0 · 10,000 MB/s

89
/ 100
From $269
VS
OWC Envoy Pro FX 500GB wins by 1
OWC Envoy Pro FX 500GB — USB4 · 2800/2800 MB/s · 500GB
OWC

OWC Envoy Pro FX 500GB

USB4 · 2800/2800 MB/s · 500GB

90
/ 100
From $180
Specdex verdict

OWC Envoy Pro FX 500GB takes it — here’s why.

In our weighted Specdex score, Seagate FireCuda 540 2TB lands at 89 and OWC Envoy Pro FX 500GB at 90. That puts OWC Envoy Pro FX 500GB ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Seagate FireCuda 540 2TB if…

  • ✓First-wave PCIe 5.0 SSD
  • ✓Impressive throughput
  • ✓Great for creators

Pick OWC Envoy Pro FX 500GB if…

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

Derived from the sub-score breakdown · not a separate test

Endurance & reliability

Seagate FireCuda 540 2TB

Write endurance and long-term dependability

Seagate FireCuda 540 2TB leads on endurance (90 vs 84).

Value for money

OWC Envoy Pro FX 500GB

Specdex score per dollar at MSRP

OWC Envoy Pro FX 500GB more score per dollar ($180 vs $269).

Seagate FireCuda 540 2TB 89
vs
90 OWC Envoy Pro FX 500GB

Score breakdown

Seagate FireCuda 540 2TB
89
read 94
write 92
endurance 90
value 82
OWC Envoy Pro FX 500GB
90
read 88
write 84
endurance 84
value 88

Specs side-by-side

Seagate FireCuda 540 2TB versus OWC Envoy Pro FX 500GB — full spec comparison
Spec Seagate FireCuda 540 2TB OWC Envoy Pro FX 500GB
Interface
PCIe 5.0 x4 NVMe
USB4
Read speed
10,000 MB/s
—
Write speed
10,000 MB/s
—
TBW
2000
—
Capacity
—
500GB
Read/Write
—
2800/2800 MB/s
Release year
—
2021

Seagate FireCuda 540 2TB

Pros
  • +First-wave PCIe 5.0 SSD
  • +Impressive throughput
  • +Great for creators
Cons
  • −Needs heatsink or it throttles
  • −Pricey
  • −Crucial T705 faster

OWC Envoy Pro FX 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

FAQ: Seagate FireCuda 540 2TB vs OWC Envoy Pro FX 500GB

Which is better, Seagate FireCuda 540 2TB or OWC Envoy Pro FX 500GB? +

OWC Envoy Pro FX 500GB scores 90 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.

Is Seagate FireCuda 540 2TB worth the price? +

At $269, Seagate FireCuda 540 2TB delivers a Specdex score of 89 — strongest in read.

Is OWC Envoy Pro FX 500GB worth the price? +

At $180, OWC Envoy Pro FX 500GB delivers a Specdex score of 90 — strongest in read.

Does Seagate FireCuda 540 2TB or OWC Envoy Pro FX 500GB 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.

Which is better for endurance & reliability, Seagate FireCuda 540 2TB or OWC Envoy Pro FX 500GB? +

Seagate FireCuda 540 2TB — leads on endurance (90 vs 84). Write endurance and long-term dependability.

Which is the better value, Seagate FireCuda 540 2TB or OWC Envoy Pro FX 500GB? +

OWC Envoy Pro FX 500GB — more score per dollar ($180 vs $269). Specdex score per dollar at MSRP.