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Hard Drive Benchmarks

Over 1,000,000 Hard Drives Benchmarked

Western Digital SN550E

Price and performance details for the Western Digital SN550E can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the Hard Drive compared to the 10 other common Hard Drives in terms of PassMark Disk Rating.
  • The 2nd graph shows the value for money, in terms of the Disk Rating per dollar.

Western Digital SN550E

Drive Size:  931.5 GB

Other names:  Western Digital SN550E

Drive First Benchmarked: 2021-12-21

Drive Rating/$Price: NA

Overall Rank:  6767

Last Price Change:  NA

Average Drive Rating
7970
Samples: 9

Disk Test Suite Average Results for Western Digital SN550E

Sequential Read1,530 MBytes/Sec
Sequential Write417 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)455 MBytes/Sec
IOPS 4KQD135 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 9th of June 2026 - Higher results represent better performance
Drive Average Disk Rating
Western Digital SN550E
7,970
Seagate ST1000DM010
1,354
Seagate Barracuda 2TB Hard Drive
1,304
TOSHIBA DT01ACA100
1,241
WDC WD10EZEX
1,217
Seagate ST1000DM003
1,170
TOSHIBA DT01ACA050
1,126
TOSHIBA MQ04ABF100
1,048
WDC WD10SPZX
896
TOSHIBA MQ01ABD100
808
Last 5 Baselines for Western Digital SN550E
Most recent listed first
Baseline Disk Rating
BL2994850 - Oct 22 2025
8129
BL2985521 - Oct 18 2025
8242
BL2984396 - Oct 17 2025
4094
BL2982798 - Oct 17 2025
4649
BL2353978 - Jan 19 2025
8386