iconcharts

Hard Drive Benchmarks

Over 1,000,000 Hard Drives Benchmarked

Seagate ST21G8SM3A07

Price and performance details for the Seagate ST21G8SM3A07 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 ST21G8SM3A07

Drive Size:  119.2 GB

Other names:  ST21G8SM3A07

Drive First Benchmarked: 2020-03-31

Drive Rating/$Price: NA

Overall Rank:  12627

Last Price Change:  NA

Average Drive Rating
2718
Samples: 28

Disk Test Suite Average Results for Seagate ST21G8SM3A07

Sequential Read459 MBytes/Sec
Sequential Write162 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)170 MBytes/Sec
IOPS 4KQD128 MBytes/Sec
Search for Seagate ST21G8SM3A07
from the Featured Merchants below:
Amazon.com
Newegg.com
EBay.com
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.
Drive Rating Relative to Top 10 Common Drives
As of 7th of February 2026 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST21G8SM3A07
2,718
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
Last 5 Baselines for Seagate ST21G8SM3A07
Most recent listed first
Baseline Disk Rating
BL3254348 - Jan 31 2026
2572
BL3201267 - Jan 10 2026
2131
BL2546640 - Apr 11 2025
3028
BL2434676 - Feb 22 2025
2807
BL2270409 - Dec 09 2024
3161