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:  11037

Last Price Change:  NA

Average Drive Rating
2746
Samples: 26

Disk Test Suite Average Results for Seagate ST21G8SM3A07

Sequential Read464 MBytes/Sec
Sequential Write161 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)169 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 HDDs Common Drives
As of 13th of July 2025 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST21G8SM3A07
2,746
Seagate ST1000DM010
1,443
TOSHIBA DT01ACA100
1,291
WDC WD10EZEX
1,258
Seagate ST2000DM001
1,213
Seagate ST1000DM003
1,182
TOSHIBA DT01ACA050
1,146
TOSHIBA MQ04ABF100
1,094
WDC WD10SPZX
939
HGST HTS721010A9E630
818
Last 5 Baselines for Seagate ST21G8SM3A07
Most recent listed first
Baseline Disk Rating
BL2546640 - Apr 11 2025
3028
BL2434676 - Feb 22 2025
2807
BL2270409 - Dec 09 2024
3161
BL2270399 - Dec 09 2024
3122
BL2116662 - Jun 04 2024
3026