Crucial T705 4TB · bare
PCIe 5.0 · 14500/12700 MB/s · 4TB
NVMe WD BLACK SN8100 2TB
2TB · PCIe 5.0 NVMe · 14,900 MB/s read · PassMark #56
Crucial T705 4TB · bare takes it — here’s why.
In our weighted Specdex score, Crucial T705 4TB · bare lands at 92 and NVMe WD BLACK SN8100 2TB at 72. That puts Crucial T705 4TB · bare ahead by 20 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 NVMe WD BLACK SN8100 2TB if…
- ✓Capable NVMe drive at PassMark rank #56
- ✓PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
NVMe WD BLACK SN8100 2TBSpecdex score per dollar at MSRP
NVMe WD BLACK SN8100 2TB more score per dollar ($279 vs $720).
Score breakdown
Specs side-by-side
| Spec | Crucial T705 4TB · bare | NVMe WD BLACK SN8100 2TB |
|---|---|---|
| Interface | PCIe 5.0 | PCIe 5.0 x4 NVMe 2.0 |
| Capacity | 4TB | — |
| Read/Write | 14500/12700 MB/s | — |
| Form factor | — | M.2 2280 (single-sided) |
| Sequential read | — | 14,900 MB/s |
| Sequential write | — | 14,000 MB/s |
| Random read | — | 2,300,000 IOPS |
| Random write | — | 2,400,000 IOPS |
| Controller | — | SanDisk-tuned Silicon Motion SM2508 (6nm, quad Cortex-R8) |
| NAND | — | 218-layer BiCS8 CBA 3D TLC |
| DRAM | — | yes (onboard DRAM) |
| Endurance | — | 1,200 TBW |
| Warranty | — | 5 years |
| PassMark Disk Score | — | 75,912 |
| PassMark rank | — | #56 of 100 consumer SSDs |
Crucial T705 4TB · bare
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
NVMe WD BLACK SN8100 2TB
- +Capable NVMe drive at PassMark rank #56
- +PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
- −PCIe 5.0 drives run hot — heatsink or motherboard M.2 cooling recommended
- −Newer drives out-perform this generation on sequential + random 4K
FAQ: Crucial T705 4TB · bare vs NVMe WD BLACK SN8100 2TB
Which is better, Crucial T705 4TB · bare or NVMe WD BLACK SN8100 2TB? +
Crucial T705 4TB · bare scores 92 on our weighted rubric — ahead by 20. 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 NVMe WD BLACK SN8100 2TB worth the price? +
At $279, NVMe WD BLACK SN8100 2TB delivers a Specdex score of 72 — strongest in passmark_disk.
Does Crucial T705 4TB · bare or NVMe WD BLACK SN8100 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.
Which is the better value, Crucial T705 4TB · bare or NVMe WD BLACK SN8100 2TB? +
NVMe WD BLACK SN8100 2TB — more score per dollar ($279 vs $720). Specdex score per dollar at MSRP.