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Corsair MP600 Pro XT 1TB — PCIe 4.0 · 7100/6800 MB/s · 1TB
Corsair

Corsair MP600 Pro XT 1TB

PCIe 4.0 · 7100/6800 MB/s · 1TB

86
/ 100
From $90
VS
Samsung 990 Pro 4TB — PCIe 4.0 · 7450/6900 MB/s · 4TB
Samsung

Samsung 990 Pro 4TB

PCIe 4.0 · 7450/6900 MB/s · 4TB

86
/ 100
From $360
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Corsair MP600 Pro XT 1TB lands at 86 and Samsung 990 Pro 4TB at 86. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Corsair MP600 Pro XT 1TB if…

  • ✓M.2 NVMe
  • ✓Competitive per-GB cost
  • ✓TBW scales with capacity

Pick Samsung 990 Pro 4TB if…

  • ✓M.2 NVMe
  • ✓Competitive per-GB cost
  • ✓TBW scales with capacity
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Winner by scenario

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

Endurance & reliability

Tie

Write endurance and long-term dependability

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Corsair MP600 Pro XT 1TB

Specdex score per dollar at MSRP

Corsair MP600 Pro XT 1TB more score per dollar ($90 vs $360).

Corsair MP600 Pro XT 1TB 86
vs
86 Samsung 990 Pro 4TB

Score breakdown

Corsair MP600 Pro XT 1TB
86
read 90
write 88
endurance 88
value 84
Samsung 990 Pro 4TB
86
read 90
write 88
endurance 88
value 84

Specs side-by-side

Corsair MP600 Pro XT 1TB versus Samsung 990 Pro 4TB — full spec comparison
Spec Corsair MP600 Pro XT 1TB Samsung 990 Pro 4TB
Interface
PCIe 4.0
PCIe 4.0
Capacity
1TB
▲ 4TB
Read/Write
7100/6800 MB/s
7450/6900 MB/s

Corsair MP600 Pro XT 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

Samsung 990 Pro 4TB

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: Corsair MP600 Pro XT 1TB vs Samsung 990 Pro 4TB

Which is better, Corsair MP600 Pro XT 1TB or Samsung 990 Pro 4TB? +

Both score 86 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Corsair MP600 Pro XT 1TB worth the price? +

At $90, Corsair MP600 Pro XT 1TB delivers a Specdex score of 86 — strongest in read.

Is Samsung 990 Pro 4TB worth the price? +

At $360, Samsung 990 Pro 4TB delivers a Specdex score of 86 — strongest in read.

Does Corsair MP600 Pro XT 1TB or Samsung 990 Pro 4TB 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 the better value, Corsair MP600 Pro XT 1TB or Samsung 990 Pro 4TB? +

Corsair MP600 Pro XT 1TB — more score per dollar ($90 vs $360). Specdex score per dollar at MSRP.