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Seagate ST9640423AS

Price and performance details for the Seagate ST9640423AS 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 ST9640423AS

Drive Size:  596.2 GB

Other names:  ST9640423AS

Drive First Benchmarked: 2011-04-11

Drive Rating/$Price: 6.73

Overall Rank:  14867

Last Price Change:  $80.89 USD (2019-05-16)

Average Drive Rating
545
Samples: 9

Disk Test Suite Average Results for Seagate ST9640423AS

Sequential Read80 MBytes/Sec
Sequential Write78 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)4 MBytes/Sec
IOPS 4KQD10 MBytes/Sec
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Pricing History


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 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
Seagate ST9640423AS
545
Last 5 Baselines for Seagate ST9640423AS
Most recent listed first
Baseline Disk Rating
BL2709298 - Jun 20 2025
465
BL2562174 - Apr 17 2025
538
BL1746908 - Feb 16 2023
430
BL1515108 - Feb 13 2022
600
BL1515098 - Feb 13 2022
598