Sabrent Rocket 4 Plus 1TB SSD Review

1. Introduction2. Sabrent Rocket 4 Plus 1TB3. Testing Methodology4. CrystalDiskMark5. ATTO Disk Benchmark6. AS SSD7. IOMETER8. 128KB Sequential Performance9. 4K Random Read v QD Performance10. 4K Random Write v QD Performance11. 4K 70/30 Mixed Performance12. Throughput13. PCMark 10 Full System Drive Benchmark 14. Performance Stability15. Real Life File Testing16. Closing Thoughts17. View All Pages

The official 4K random write rating for the Rocket 4 Plus is up to 700,000 IOPS. As you can see from our 4-threaded test results we couldn't get close to that figure, the best we saw was 324,013 IOPS at QD32. We did a quick test at QD32 using 8 threads and saw the IOPS figure rise to 490,121 IOPS.

4K Random Write v QD Performance compared

At QD1, the Rocket 4 Plus tops the results chart at 168,361 IOPS. At QDs 2 and 4, it falls below the Samsung and WD drives before climbing above the Samsung drive into second place behind WD's Back SN850 drive at QD32.

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