On 01/05/2014 9:42 AM, Justin Richards wrote: >> I think all brands of hard drive last longer when cool, and there is >> frequently a lot of stagnant air around computers that benefits from >> being stirred up. >> >> I was using caddy's (external portable enclosure) for 24/7 data and > experienced consistent very early failure rates 6month - 12month. I felt > inside one after it had been running awhile and discovered it was very ho= t > to touch, too hot to hold. Whereas drives mounted in PC felt warm. Even > those that were cramped in a SFF case or running without a case only fel= t > warm. > > No more caddys for long term use for me. They simply cant breath. > > Justin I agree with Justin. Caddys long term seem to fail - hard drives just=20 don't like high temperature long term - the cooler the better. The same is with some USB hard drive designs - heat will also shorten=20 their life as well ! Temperature cycling can also shorten computer's/ hard drives working life. Peter --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .