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WDC WD6400AACS

Price and performance details for the WDC WD6400AACS 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.

WDC WD6400AACS

Drive Size:  596.2 GB

Other names:  WDC WD6400AACS-00G8B0, WDC WD6400AACS-00G8B1, WDC WD6400AACS-00M3B0

Drive First Benchmarked: 2009-08-07

Drive Rating/$Price: 2.55

Overall Rank:  16892

Last Price Change:  $189.99 USD (2021-09-28)

Average Drive Rating
484
Samples: 19

Disk Test Suite Average Results for WDC WD6400AACS

Sequential Read70 MBytes/Sec
Sequential Write69 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)6 MBytes/Sec
IOPS 4KQD11 MBytes/Sec
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Pricing History


Drive Rating Relative to Top 10 Common Drives
As of 15th of February 2026 - Higher results represent better performance
Drive Average Disk Rating
Seagate ST2000DM008
2,311
Seagate ST1000DM010
1,377
Seagate Barracuda 2TB Hard Drive
1,317
TOSHIBA DT01ACA100
1,254
WDC WD10EZEX
1,216
Seagate ST1000DM003
1,176
TOSHIBA DT01ACA050
1,143
TOSHIBA MQ04ABF100
1,060
WDC WD10SPZX
901
WDC WD6400AACS
484
Last 5 Baselines for WDC WD6400AACS
Most recent listed first
Baseline Disk Rating
BL2810928 - Aug 03 2025
595
BL2808490 - Aug 02 2025
564
BL2650828 - May 25 2025
459
BL2650737 - May 25 2025
454
BL2642396 - May 22 2025
321