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Tom wrote: > On my WD "green" drives that have essentially sat idle for the past 3 or > 4 weeks aside from some burn-in tests, I see: > > Load_Cycle_Count ... 4380 > Load_Cycle_Count ... 4442 > So not as frequent of cycling as you observed, probably because the > drives haven't been doing anything for most of that time. Those _are_ high numbers. A week has 168 hours so you're seeing multiple spinups per hour. Drives are rated to last a few hundred thousand, maybe a million, spinups before they have a tendency to go south. > My Seagate drives don't seem to report a Load_Cycle_Count attribute, so > I can't compare. I think attribute 4 (Start_Stop_Count) might be comparable. One of my Seagates has a count of 40, the other has 642 - both of which sound like spinup counters based on my usage of the system. (Comparison: the one GreenPower drive I didn't toss into the parts bin has a Load_Cycle_Count of 7460 and a Start_Stop_count of 136 - seems the two vendors use these parameters a bit differently. I got rid of the spindown timer so I now keep the "Green"-Power spinning 24/7.) The Seagates on my system are running the root/syslog volume so they basically never get a chance to spin down. -rich
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