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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 2TB wins by 8
Crucial T705 2TB — PCIe 5.0 · 14,500/12,700 MB/s
Crucial

Crucial T705 2TB

PCIe 5.0 · 14,500/12,700 MB/s

93
/ 100
From $349
Specdex verdict

Crucial T705 2TB takes it — here’s why.

In our weighted Specdex score, WD Blue SN5000 4TB lands at 85 and Crucial T705 2TB at 93. That puts Crucial T705 2TB ahead by 8 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 2TB if…

  • Fastest consumer NVMe
  • Great thermal design (heatsink version)
  • 1200 TBW
WD Blue SN5000 4TB 85
vs
93 Crucial T705 2TB

Score breakdown

WD Blue SN5000 4TB
85
read 88
write 84
endurance 84
value 88
Crucial T705 2TB
93
read 99
write 97
endurance 92
value 82

Specs side-by-side

WD Blue SN5000 4TB versus Crucial T705 2TB — full spec comparison
Spec WD Blue SN5000 4TB Crucial T705 2TB
Interface
PCIe 4.0
PCIe 5.0 x4 NVMe
Capacity
4TB
Read/Write
5500/5000 MB/s
Release year
2024
Read speed
14,500 MB/s
Write speed
12,700 MB/s
TBW
1200

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 2TB

Pros
  • +Fastest consumer NVMe
  • +Great thermal design (heatsink version)
  • +1200 TBW
Cons
  • Needs PCIe 5.0 slot
  • Expensive
  • Runs hot without sink

FAQ: WD Blue SN5000 4TB vs Crucial T705 2TB

Which is better, WD Blue SN5000 4TB or Crucial T705 2TB? +

Crucial T705 2TB scores 93 on our weighted rubric — ahead by 8. 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 2TB worth the price? +

At $349, Crucial T705 2TB delivers a Specdex score of 93 — strongest in read.

Does WD Blue SN5000 4TB or Crucial T705 2TB 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.