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WDC WD10S21X

Price and performance details for the WDC WD10S21X 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.

WDC WD10S21X

Drive Size:  931.5 GB

Other names:  WDC WD10S21X-24R1BT0-SSHD-8GB

Drive First Benchmarked: 2014-10-18

Drive Rating/$Price: 12.63

Overall Rank:  16365

Last Price Change:  $49 USD (2023-01-17)

Average Drive Rating
619
Samples: 68

Disk Test Suite Average Results for WDC WD10S21X

Sequential Read95 MBytes/Sec
Sequential Write83 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)7 MBytes/Sec
IOPS 4KQD11 MBytes/Sec
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Pricing History


Drive Rating Relative to Top 10 Common Drives
As of 7th of February 2026 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST2000DM008
2,313
Seagate ST1000DM010
1,379
Seagate Barracuda 2TB Hard Drive
1,317
TOSHIBA DT01ACA100
1,255
WDC WD10EZEX
1,218
Seagate ST1000DM003
1,176
TOSHIBA DT01ACA050
1,144
TOSHIBA MQ04ABF100
1,062
WDC WD10SPZX
902
WDC WD10S21X
619
Last 5 Baselines for WDC WD10S21X
Most recent listed first
Baseline Disk Rating
BL3204346 - Jan 11 2026
573
BL3159218 - Dec 23 2025
516
BL2953690 - Oct 05 2025
640
BL2907882 - Sep 14 2025
497
BL2829753 - Aug 11 2025
674