Lexar - NM800 Pro 2TB vs WD - Black SN850P 2TB (for PS5)

These two are nearly even on the Mars Score (69.6 vs 69.4). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the NM800 Pro 2TB if you care most about endurance (tbw) and sequential read. The biggest gaps in its favor are endurance (tbw), sequential read.

Pick the Black SN850P 2TB (for PS5) if you care most about sequential write. Its strongest claims are sequential write.

Both ship with comparable capacity, interface, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.