And this is exactly where Mac cleaning software is required at their utmost. Now deciding as to what to discard from your storage to avail some space for necessary components is quite a challenging task. Now riveting the locus of discussion to Mac computers, you would face the same consequential aspects here also. No matter which operating system you are using currently, but if you use it recklessly without taking into note of the storage capacity, at one point of time you are bound to run of your space.