Samsung 970 EVO Plus 500 GB vs WD SN530 (OEM) 512 GB

Short answer: which is best?

Samsung 970 EVO Plus 500 GB is 123.8 % stronger than WD SN530 (OEM) 512 GB. Samsung 970 EVO Plus 500 GB ranks #19 of 54 measured system drives at WhatFPS (10,870 Drive score over 12 verified runs). WD SN530 (OEM) 512 GB ranks #49 of 54 measured system drives at WhatFPS (4,858 Drive score over 2 verified runs). The numbers are measured in 14 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricSamsung 970 EVO Plus 500 GBWD SN530 (OEM) 512 GB
Drive score (the drive's own performance: sequential read + 4K IOPS)10,8704,858
Best rig (GAMING — whole PC)12,0631,103
Sequential read2,619 MB/s1,267 MB/s
4K IOPS14,1836,561
4K latency, median (lower is better)67 µs162 µs
TypeNVMe SSDNVMe SSD
Size500 GB512 GB

What the numbers mean

The drive score is the system drive's measured performance in the rigs it sat in — sequential read and 4K IOPS, unbuffered. PCIe generation, fill level and driver affect it. GAMING is the whole rig's score. We show both and never mix them.

All numbers come from our benchmark suite, the same test on every PC, written in Rust with no middleware. The methodology is open at https://whatfps.com/metodik

All measurements for Samsung 970 EVO Plus 500 GB · All measurements for WD SN530 (OEM) 512 GB