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Seagate ST21G8TM8S00

Price and performance details for the Seagate ST21G8TM8S00 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 ST21G8TM8S00

Drive Size:  119.2 GB

Other names:  ST21G8TM8S00

Drive First Benchmarked: 2020-03-19

Drive Rating/$Price: NA

Overall Rank:  12290

Last Price Change:  NA

Average Drive Rating
2897
Samples: 59

Disk Test Suite Average Results for Seagate ST21G8TM8S00

Sequential Read516 MBytes/Sec
Sequential Write164 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)184 MBytes/Sec
IOPS 4KQD130 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 17th of March 2026 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST21G8TM8S00
2,897
Seagate ST2000DM008
2,489
Seagate ST1000DM010
1,371
Seagate Barracuda 2TB Hard Drive
1,313
TOSHIBA DT01ACA100
1,250
WDC WD10EZEX
1,223
Seagate ST1000DM003
1,174
TOSHIBA DT01ACA050
1,139
TOSHIBA MQ04ABF100
1,056
WDC WD10SPZX
897
Last 5 Baselines for Seagate ST21G8TM8S00
Most recent listed first
Baseline Disk Rating
BL3336652 - Mar 09 2026
2679
BL3290313 - Feb 16 2026
2388
BL3277842 - Feb 10 2026
2612
BL3182176 - Jan 02 2026
2707
BL3180363 - Jan 01 2026
2725