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Seagate ST21G8SS4D02K

Price and performance details for the Seagate ST21G8SS4D02K 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 ST21G8SS4D02K

Drive Size:  119.2 GB

Other names:  ST21G8SS4D02 K

Drive First Benchmarked: 2021-01-30

Drive Rating/$Price: NA

Overall Rank:  11689

Last Price Change:  NA

Average Drive Rating
3151
Samples: 17

Disk Test Suite Average Results for Seagate ST21G8SS4D02K

Sequential Read514 MBytes/Sec
Sequential Write196 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)207 MBytes/Sec
IOPS 4KQD139 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 7th of June 2026 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST21G8SS4D02K
3,151
Seagate ST1000DM010
1,354
Seagate Barracuda 2TB Hard Drive
1,305
TOSHIBA DT01ACA100
1,241
WDC WD10EZEX
1,217
Seagate ST1000DM003
1,171
TOSHIBA DT01ACA050
1,126
TOSHIBA MQ04ABF100
1,048
WDC WD10SPZX
896
TOSHIBA MQ01ABD100
808
Last 5 Baselines for Seagate ST21G8SS4D02K
Most recent listed first
Baseline Disk Rating
BL3238640 - Jan 24 2026
3014
BL3150353 - Dec 20 2025
3064
BL2894224 - Sep 08 2025
2978
BL2521784 - Mar 31 2025
3090
BL2308635 - Dec 29 2024
1304