دو ویژگی Advanced Power Management و Automatic Acoustic Management ؟

با سلام.
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Automatic Acoustic management is a technology developed to reduce the noise produced by hard drives, at the cost of a small performance decrease. Usually hard disks have this function disabled by default; you can enable it using HDI. Move the slider to change current acoustic management level. A short description of the chosen level is displayed in the Current level

Advanced Power Management allows reducing hard drive power consumption, at the cost of a small performance decrease. Move the slider to change current power consumption level. A short description of the chosen level is displayed in the Current level string.