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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 T700 2TB · bare wins by 6
Crucial T700 2TB · bare — PCIe 5.0 · 12400/11800 MB/s · 2TB
Crucial

Crucial T700 2TB · bare

PCIe 5.0 · 12400/11800 MB/s · 2TB

92
/ 100
From $360
Specdex verdict

Crucial T700 2TB · bare takes it — here’s why.

In our weighted Specdex score, WD Blue SN580 2TB lands at 86 and Crucial T700 2TB · bare at 92. That puts Crucial T700 2TB · bare 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 T700 2TB · bare 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

WD Blue SN580 2TB

Specdex score per dollar at MSRP

WD Blue SN580 2TB more score per dollar ($180 vs $360).

WD Blue SN580 2TB 86
vs
92 Crucial T700 2TB · bare

Score breakdown

WD Blue SN580 2TB
86
read 90
write 88
endurance 88
value 84
Crucial T700 2TB · bare
92
read 98
write 96
endurance 88
value 84

Specs side-by-side

WD Blue SN580 2TB versus Crucial T700 2TB · bare — full spec comparison
Spec WD Blue SN580 2TB Crucial T700 2TB · bare
Interface
PCIe 4.0
PCIe 5.0
Capacity
2TB
2TB
Read/Write
4150/4150 MB/s
12400/11800 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 T700 2TB · bare

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 T700 2TB · bare

Which is better, WD Blue SN580 2TB or Crucial T700 2TB · bare? +

Crucial T700 2TB · bare 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 T700 2TB · bare worth the price? +

At $360, Crucial T700 2TB · bare delivers a Specdex score of 92 — strongest in read.

Does WD Blue SN580 2TB or Crucial T700 2TB · bare 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, WD Blue SN580 2TB or Crucial T700 2TB · bare? +

WD Blue SN580 2TB — more score per dollar ($180 vs $360). Specdex score per dollar at MSRP.