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Andi Kleen wrote: >> Therein lies a key problem. Turning on all of AHCI's aggressive power >> management features DOES save a lot of power. But at the same time, it >> shortens the life of your hard drive, particularly hard drives that are >> really PATA, but have a PATA<->SATA bridge glued on the drive to enable >> connection to SATA controllers.> > How does it shorten its life? Parks your hard drive heads many thousands of times more often than it does without the aggressive PM features. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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