[Bug 539467] Re: SATA link power management causes disk errors and corruption

[Wurlitzer]

Uninstalling the tlp package resolved this issue for me (Ubuntu 14.04).

Disabling laptop_mode also seemed to help:
echo 0 > /proc/sys/vm/laptop_mode

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https://bugs.launchpad.net/bugs/539467

Title:
  SATA link power management causes disk errors and corruption

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