Seagate IronWolf Pro 20TB HDD Review

1. Introduction2. Seagate IronWolf Pro 20TB3. Testing Methodology4. CrystalDiskMark5. ATTO Disk Benchmark6. 4K Random Performance7. Throughput8. Workload Scenarios9. PCMark 10 Data Drive Benchmark10. Real Life File Testing11. Closing Thoughts12. View All Pages

In our throughput tests, the 20TB IronWolf Pro finished the read run at 273MB/s, a little shy of the official maximum of 285MB/s. Writes were further back at 255MB/s.

In the read throughput test, the drive peaked at the end of the test (16MB block mark) at 273.21MB/s.

In the write throughput test, the 20TB IronWolf Pro peaked at the 8MB block mark at 272.05MB/s before dropping back to finish the test run at 255.05MB/s.

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