When trying to get the heat down in your case, don’t forget that HDD create heat as well, and it is usually in a dead zone as far as air circulation goes.  In order to get that hot air moving, and extend the life of your HDDs, consider the Vantec Vortex 2.  DriverHeaven has the full run down of what this HDD cooler can do.
“Of course cooling is not going to make any hard disk drive invulnerable, but can dramatically lengthen its lifespan and increase its reliability. Vantec is a company with tradition on cooling, which also has several products concerning hard disk drive cooling in their line-up. There are many types of hard disk drive coolers; today we will have a look at the latest and greatest from Vantec, the Vortex 2.”

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