====== Reduce hard drive load/unload cycles ====== In case with smartctl you notice that the load/unload cycles counter increases very rapidly, there is a way to decrease that with hdparm. E.g. for sda: sudo hdparm -B 254 /dev/sda This setting is retained after at reboot. **254** means low power saving by APM **255** means disables, but 254 is a more effective setting because 255 is not always implemented and 254 is instead almost the equivalent of disabled. **127** or lower means not only a more frequent load/unload but it also starts to turn off the spinning. To check the current value for sda sudo hdparm -B /dev/sda