WD
WD Black SN8100
S
Ranked #1 in Internal SSDs
Backed by 5 cited sources
Covered by 5 outlets
The consensus 2026 PCIe 5.0 flagship: TechRadar's best SSD overall, PCMag's Gen5 category winner, and both Tom's Hardware and TechPowerUp call it the fastest consumer SSD they have ever tested. Its SM2508 controller makes it far more power efficient than earlier Gen5 drives; the only knock is premium pricing.
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Key features
- ✓ PCIe 5.0, up to 14,900 MB/s reads
- ✓ Silicon Motion SM2508 controller with BiCS8 TLC
- ✓ Class-leading power efficiency for Gen5
- ✓ 1TB to 8TB capacities
- ✓ 5-year warranty, up to 2,400 TBW
The sources behind this ranking
5 cited sources cover WD Black SN8100. Here's the stance each one takes.
S 4 A 1
T 
TechRadar Best SSD overall for 2026: 'the fastest SSD I've ever tested' at 14,931 MB/s sequential reads, and incredibly power efficient, though expensive. S Read → T 
Tom's Hardware Review titled 'The fastest overall consumer SSD ever made'; its new SMI controller and efficient BiCS8 flash beat all existing high-end PCIe 5.0 SSDs. S Read → P 
PCMag Best PCI Express 5.0 M.2 drive in the internal SSD roundup; PCMag's latest internal-SSD speed champ with the highest sequential throughput and 4K read scores it has tested. S Read → T 
TechPowerUp Calls it the fastest and most energy-efficient SSD TechPowerUp has ever tested, built on the new Silicon Motion SM2508 controller. S Read → S 
StorageReview 'Elite performance in a Gen5 SSD': Sandisk's highest-performing consumer drive yet, rated to 14.9 GB/s reads and 2.3M IOPS. A Read →