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Seagate ST21G8SS3D07S

Price and performance details for the Seagate ST21G8SS3D07S 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.

Seagate ST21G8SS3D07S

Drive Size:  119.2 GB

Other names:  ST21G8SS3D07 S

Drive First Benchmarked: 2020-03-28

Drive Rating/$Price: NA

Overall Rank:  12018

Last Price Change:  NA

Average Drive Rating
2909
Samples: 113

Disk Test Suite Average Results for Seagate ST21G8SS3D07S

Sequential Read482 MBytes/Sec
Sequential Write184 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)191 MBytes/Sec
IOPS 4KQD131 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 11th of February 2026 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST21G8SS3D07S
2,909
Seagate ST2000DM008
2,313
Seagate ST1000DM010
1,378
Seagate Barracuda 2TB Hard Drive
1,317
TOSHIBA DT01ACA100
1,255
WDC WD10EZEX
1,217
Seagate ST1000DM003
1,175
TOSHIBA DT01ACA050
1,144
TOSHIBA MQ04ABF100
1,061
WDC WD10SPZX
901
Last 5 Baselines for Seagate ST21G8SS3D07S
Most recent listed first
Baseline Disk Rating
BL3223130 - Jan 18 2026
4325
BL3199495 - Jan 09 2026
2986
BL3167474 - Dec 27 2025
2736
BL3150389 - Dec 20 2025
2990
BL3144833 - Dec 18 2025
3065