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Crucial T705 4TB · bare — PCIe 5.0 · 14500/12700 MB/s · 4TB
Crucial

Crucial T705 4TB · bare

PCIe 5.0 · 14500/12700 MB/s · 4TB

92
/ 100
From $720
VS
Crucial T705 4TB · bare wins by 6
WD Blue SN580 4TB · bare — PCIe 4.0 · 4150/4150 MB/s · 4TB
Western Digital

WD Blue SN580 4TB · bare

PCIe 4.0 · 4150/4150 MB/s · 4TB

86
/ 100
From $360
Specdex verdict

Crucial T705 4TB · bare takes it — here’s why.

In our weighted Specdex score, Crucial T705 4TB · bare lands at 92 and WD Blue SN580 4TB · bare at 86. That puts Crucial T705 4TB · bare ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Crucial T705 4TB · bare if…

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

Pick WD Blue SN580 4TB · 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 4TB · bare

Specdex score per dollar at MSRP

WD Blue SN580 4TB · bare more score per dollar ($360 vs $720).

Crucial T705 4TB · bare 92
vs
86 WD Blue SN580 4TB · bare

Score breakdown

Crucial T705 4TB · bare
92
read 98
write 96
endurance 88
value 84
WD Blue SN580 4TB · bare
86
read 90
write 88
endurance 88
value 84

Specs side-by-side

Crucial T705 4TB · bare versus WD Blue SN580 4TB · bare — full spec comparison
Spec Crucial T705 4TB · bare WD Blue SN580 4TB · bare
Interface
PCIe 5.0
PCIe 4.0
Capacity
4TB
4TB
Read/Write
14500/12700 MB/s
4150/4150 MB/s

Crucial T705 4TB · 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

WD Blue SN580 4TB · 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: Crucial T705 4TB · bare vs WD Blue SN580 4TB · bare

Which is better, Crucial T705 4TB · bare or WD Blue SN580 4TB · bare? +

Crucial T705 4TB · bare scores 92 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.

Is Crucial T705 4TB · bare worth the price? +

At $720, Crucial T705 4TB · bare delivers a Specdex score of 92 — strongest in read.

Is WD Blue SN580 4TB · bare worth the price? +

At $360, WD Blue SN580 4TB · bare delivers a Specdex score of 86 — strongest in read.

Does Crucial T705 4TB · bare or WD Blue SN580 4TB · 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, Crucial T705 4TB · bare or WD Blue SN580 4TB · bare? +

WD Blue SN580 4TB · bare — more score per dollar ($360 vs $720). Specdex score per dollar at MSRP.