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WD Blue SN5000 4TB — PCIe 4.0 · 5500/5000 MB/s · 4TB
Western Digital

WD Blue SN5000 4TB

PCIe 4.0 · 5500/5000 MB/s · 4TB

85
/ 100
From $344
VS
Crucial T705 1TB wins by 7
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 SN5000 4TB lands at 85 and Crucial T705 1TB at 92. That puts Crucial T705 1TB ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.

Pick WD Blue SN5000 4TB if…

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

Pick Crucial T705 1TB if…

  • M.2 NVMe
  • Competitive per-GB cost
  • TBW scales with capacity
WD Blue SN5000 4TB 85
vs
92 Crucial T705 1TB

Score breakdown

WD Blue SN5000 4TB
85
read 88
write 84
endurance 84
value 88
Crucial T705 1TB
92
read 98
write 96
endurance 88
value 84

Specs side-by-side

WD Blue SN5000 4TB versus Crucial T705 1TB — full spec comparison
Spec WD Blue SN5000 4TB Crucial T705 1TB
Interface
PCIe 4.0
PCIe 5.0
Capacity
4TB
1TB
Read/Write
5500/5000 MB/s
14500/12700 MB/s
Release year
2024

WD Blue SN5000 4TB

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

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 SN5000 4TB vs Crucial T705 1TB

Which is better, WD Blue SN5000 4TB or Crucial T705 1TB? +

Crucial T705 1TB scores 92 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.

Is WD Blue SN5000 4TB worth the price? +

At $344, WD Blue SN5000 4TB delivers a Specdex score of 85 — 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 SN5000 4TB 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.