Samsung 980 PRO 500 GB vs WD SN5000S (OEM) 1 TB

Short answer: which is best?

Samsung 980 PRO 500 GB is 27.9 % stronger than WD SN5000S (OEM) 1 TB. Samsung 980 PRO 500 GB ranks #6 of 121 measured system drives at WhatFPS (15,649 Drive score over 1 verified runs). WD SN5000S (OEM) 1 TB ranks #28 of 121 measured system drives at WhatFPS (12,236 Drive score over 2 verified runs). The numbers are measured in 3 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricSamsung 980 PRO 500 GBWD SN5000S (OEM) 1 TB
Drive score (the drive's own performance: sequential read + 4K IOPS)15,64912,236
Best rig (GAMING — whole PC)6,9075,503
Sequential read4,067 MB/s3,314 MB/s
4K IOPS21,13415,858
4K latency, median (lower is better)44 µs55 µs
TypeNVMe SSDNVMe SSD
Size500 GB1 TB

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 980 PRO 500 GB · All measurements for WD SN5000S (OEM) 1 TB