Best 8TB PCIe 4.0 TLC SSDs
There are 5 8TB PCIe 4.0 TLC SSDs compared here. The fastest is the Addlink A95 at 7400 MB/s read at 8TB. Sequential reads across the group span 7100–7400 MB/s at 8TB.
Why this configuration
A 8TB PCIe 4.0 TLC SSD is a mainstream Gen4 pick. Gen4 is the current default NVMe tier: about 7,000 MB/s, widely supported, and priced for volume.
8TB is bulk territory — usually a second drive rather than the boot disk.
Usually chosen for: most modern desktop and laptop builds.
Good fit: everyday all-rounder use, from OS drive to game library; large libraries and archives on a single drive.
Ranked list
Speeds on this page are the manufacturer's 8TB ratings where published (5 of 5 drives), not the family headline figure. Rated writes at 8TB run 6500–7000 MB/s.
| # | Model | Tier | Controller | Read MB/s (at 8TB) | TBW | |
|---|---|---|---|---|---|---|
| 1 | Addlink A95 1TB, 2TB, 4TB, 8TB | High-end | Phison E18 | 7400 | — | Check price on Amazon |
| 2 | Western Digital Black SN850X 1TB, 2TB, 4TB, 8TB | High-end | WD 20-82-20035-B2, WD 20-82-000292 | 7300 | — | Check price on Amazon |
| 3 | Inland Performance Plus 1TB, 2TB, 4TB, 8TB | High-end | Phison E18 | 7100 | — | Check price on Amazon |
| 4 | AGI AI828 500GB, 1TB, 2TB, 4TB, 8TB | Mid-range | TenaFe TC2201 | 7400 | — | Check price on Amazon |
| 5 | KingSpec XG7000 500GB, 1TB, 2TB, 4TB, 8TB | Mid-range | Maxio MAP1602, Silicon Motion SM22 | 7400 | — | Check price on Amazon |
The parts, explained
8TB is for bulk storage where one large drive beats juggling several.
PCIe 4.0 x4 delivers roughly 7,000 MB/s, the current price-to-performance sweet spot for most builds.
TLC NAND is the mainstream choice — a solid balance of endurance, speed and cost.