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WD Blue SN580 2TB — PCIe 4.0 · 4150/4150 MB/s · 2TB
Western Digital

WD Blue SN580 2TB

PCIe 4.0 · 4150/4150 MB/s · 2TB

86
/ 100
From $180
VS
Crucial T705 1TB wins by 6
Crucial T705 1TB — PCIe 5.0 · 14500/12700 MB/s · 1TB
Crucial

Crucial T705 1TB

PCIe 5.0 · 14500/12700 MB/s · 1TB

92
/ 100
From $180
Specdex verdict

Crucial T705 1TB takes it — here’s why.

In our weighted Specdex score, WD Blue SN580 2TB lands at 86 and Crucial T705 1TB at 92. That puts Crucial T705 1TB ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.

Pick WD Blue SN580 2TB if…

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

Pick Crucial T705 1TB if…

  • M.2 NVMe
  • Competitive per-GB cost
  • TBW scales with capacity
WD Blue SN580 2TB 86
vs
92 Crucial T705 1TB

Score breakdown

WD Blue SN580 2TB
86
read 90
write 88
endurance 88
value 84
Crucial T705 1TB
92
read 98
write 96
endurance 88
value 84

Specs side-by-side

WD Blue SN580 2TB versus Crucial T705 1TB — full spec comparison
Spec WD Blue SN580 2TB Crucial T705 1TB
Interface
PCIe 4.0
PCIe 5.0
Capacity
2TB
1TB
Read/Write
4150/4150 MB/s
14500/12700 MB/s

WD Blue SN580 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

Crucial T705 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

FAQ: WD Blue SN580 2TB vs Crucial T705 1TB

Which is better, WD Blue SN580 2TB or Crucial T705 1TB? +

Crucial T705 1TB scores 92 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.

Is WD Blue SN580 2TB worth the price? +

At $180, WD Blue SN580 2TB delivers a Specdex score of 86 — strongest in read.

Is Crucial T705 1TB worth the price? +

At $180, Crucial T705 1TB delivers a Specdex score of 92 — strongest in read.

Does WD Blue SN580 2TB or Crucial T705 1TB 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.