Which is better, WD_BLACK SN850X 2TB or Crucial T500 1TB? July 2026 side-by-side with prices, specs, and verdict.
Both run on Gen 4 hardware but at different capacities: 2 TB for the WD_BLACK SN850X 2TB versus 1 TB for the Crucial T500 1TB. Whether the larger drive's $/TB advantage justifies the higher upfront cost depends on how much you actually need.
Hardware-wise, the WD_BLACK SN850X 2TB runs on WD's second-generation G2 in-house controller, tuned for sustained gaming I/O. The Crucial T500 1TB pairs Phison's E25 silicon, found in many DRAM-equipped Gen 4 SSDs.
At a 37% price gap, the Crucial T500 1TB needs to be measurably better in your specific use case to justify the spend. For gaming and general PC use, the WD_BLACK SN850X 2TB's lower $/TB tilts the value equation decisively in its favor.
On warranty endurance the WD_BLACK SN850X 2TB carries 1,200 TBW against Crucial T500 1TB's 600 TBW. Both will outlast typical use, but the gap matters if you're doing professional content work.
For PlayStation 5 builds, the console's internal M.2 slot tops out around 5,500 MB/s sustained, so both WD_BLACK SN850X 2TB and Crucial T500 1TB hit the same wall — pick whichever is cheaper at the moment you buy. Both drives use the 2280 form factor, which is too long for Steam Deck or ROG Ally — you'd need a 2230 variant if either manufacturer offers one, or a dedicated handheld-format drive instead.
Market context: the WD_BLACK SN850X 2TB ranks #8 of 11 Gen 4 2 TB drives we track by $/TB, while the Crucial T500 1TB ranks #4 of 4 Gen 4 1 TB drives. Neither is a value leader right now — if $/TB is your priority, check the cheaper alternatives below before committing.
Lean toward the WD_BLACK SN850X 2TB when better $/TB economics ($174.00/TB), and a higher TBW endurance rating (1,200 TBW) top your priority list. The SN850X has been the best-selling Gen 4 NVMe in PCPartPicker builds for two consecutive years — Game Mode 2.0 prioritizes I/O when supported titles need it.
Lean toward the Crucial T500 1TB when the lower retail price ($275 vs $348) top your priority list. Crucial typically delivers the best $/TB among DRAM-equipped NVMes because Micron sells direct rather than going through brand licensing.