Seagate FireCuda 530 2TB vs WD Black SN850X 2TB
SSD comparison · Seagate vs WD · 2021 vs 2022
Seagate FireCuda 530 2TB vs WD Black SN850X 2TB — head to head
| Metric | Seagate FireCuda 530 2TB | WD Black SN850X 2TB |
|---|---|---|
| Relative tier | 88/100 | 90/100 |
| TDP / power | 8 W | 8 W |
| Seq. read | 7,300 MB/s | 7,300 MB/s |
| Capacity | 2000 GB | 2000 GB |
Which one should you pick?
The two are within ~2 tier points of each other, so the relative-performance index does not clearly separate them. Tier is a TweakGearPro planning estimate, not a benchmark — verify with reviews that match your exact workload, resolution and workload mix before buying.
Specs: vendor datasheets / TechPowerUp database, retrieved 2026-08-29. Tier is a TweakGearPro relative performance index (estimate), not a benchmark guarantee.
Full specifications
Seagate FireCuda 530 2TB
| Brand / series | Seagate FireCuda 530 |
|---|---|
| Architecture / class | PCIe 4.0 |
| Launch year | 2021 |
| Capacity | 2000 GB |
| Interface | PCIe 4.0 x4 NVMe |
| Seq. read | 7,300 MB/s |
| Seq. write | 6,900 MB/s |
| NAND | TLC |
| Endurance (TBW) | 1275 TB |
| Form factor | M.2 2280 |
| DRAM cache | Yes |
| Active power | ~8 W |
| Relative tier | 88/100 — High-end |
WD Black SN850X 2TB
| Brand / series | WD Black SN850X |
|---|---|
| Architecture / class | PCIe 4.0 |
| Launch year | 2022 |
| Capacity | 2000 GB |
| Interface | PCIe 4.0 x4 NVMe |
| Seq. read | 7,300 MB/s |
| Seq. write | 6,600 MB/s |
| NAND | TLC |
| Endurance (TBW) | 1200 TB |
| Form factor | M.2 2280 |
| DRAM cache | Yes |
| Active power | ~8 W |
| Relative tier | 90/100 — Enthusiast flagship |