Crucial T500 vs WD_BLACK SN850X at every capacity: prices, $/TB, speeds, endurance. Which to buy in October 2026 — full family comparison.
Crucial T500 and WD_BLACK SN850X compete at every capacity where both are sold, so the real question isn't a single price tag — it's which family gives you more per terabyte at the capacity you actually need. The table below breaks that down.
Peak sequential read favors the Crucial T500 at 7,400 MB/s against 7,300 MB/s. For gaming and general desktop use the difference is imperceptible; for large-file work it's measurable.
The WD_BLACK SN850X family is the value pick — $175.00/TB at its cheapest configuration versus $209.00/TB for the Crucial T500. The Crucial T500 has to win on features (cache, endurance, brand support) to justify its premium.
| Capacity | Crucial T500 | WD_BLACK SN850X | |
|---|---|---|---|
| 1 TB | $279 · $279.00/TB | $248 · $248.00/TB | Full comparison → |
| 2 TB | $418 · $209.00/TB | $390 · $195.00/TB | Full comparison → |
| 4 TB | — | $700 · $175.00/TB | |
| 8 TB | — | $1750 · $218.75/TB |