DisableDirectIO - disables directio mode.

GetInfo returns total and free bytes available in a directory, e.g.

GetPerformance returns given disk's read and write performance.

IsRootDisk returns if diskPath belongs to root-disk, i.e the disk mounted at "/".

OpenFileDirectIO - bypass kernel cache.

Info stat fs struct is container which holds following values Total - total size of the volume / disk Free - free size of the volume / disk Files - total inodes available Ffree - free inodes available FSType - file system type.

Performance holds informantion about read and write speed of a disk.