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Seagate ST9500420AS

Price and performance details for the Seagate ST9500420AS 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 ST9500420AS

Drive Size:  465.8 GB

Other names:  ST9500420AS, ST9500420AS ATA Device, ST950042 0AS SATA Disk Device, ST950042 0AS SCSI Disk Device, ATA ST9500420AS SCSI Disk Device, ST950042 ST9500420AS SCSI Disk Device, ST9500420AS SATA Disk Device, Seagate ST9500420AS SCSI Disk Device

Drive First Benchmarked: 2009-02-28

Drive Rating/$Price: 9.99

Overall Rank:  12029

Last Price Change:  $52.49 USD (2023-11-27)

Average Drive Rating
524
Samples: 148

Disk Test Suite Average Results for Seagate ST9500420AS

Sequential Read73 MBytes/Sec
Sequential Write71 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)6 MBytes/Sec
IOPS 4KQD11 MBytes/Sec
MerchantPricePurchase
Amazon.com$52.49 USDBuy Now!
NewEgg.comNADrive Not Available. See Other Models
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Pricing History


Drive Rating Relative to Top 10 Common Drives
As of 25th of February 2024 - Higher results represent better performance
Drive Average Disk Rating
TOSHIBA DT01ACA100
1,407
Seagate ST1000DM010
1,342
WDC WD10EZEX
1,310
Seagate ST2000DM001
1,259
Seagate ST1000DM003
1,252
TOSHIBA MQ04ABF100
1,141
TOSHIBA DT01ACA050
1,056
WDC WD10SPZX
978
HGST HTS721010A9E630
846
Seagate ST9500420AS
524
Last 5 Baselines for Seagate ST9500420AS
Most recent listed first
Baseline Disk Rating
BL2030521 - Feb 21 2024
535
BL2026625 - Feb 17 2024
400
BL2020185 - Feb 09 2024
557
BL2018275 - Feb 07 2024
585
BL1995801 - Jan 13 2024
632