Ntfs conversion order (convert D: \ fs: ntfs) and the distinction between direct format?

Fat32 is the same disk space, which What is the difference between the two methods?

Disk space is so little difference between the …Format is relatively fast and convenient, and relatively speaking, the entire disk space than the conversion from the more stringent.If the disk is empty, of course, is a much better format!
order the conversion process is relatively slow! ! Format faster! ! “convert D:\ fs:ntfs” is generally used when the format conversion, it does not damage the original partition formatted data will be hard to frame the data that convert D:\ fs:ntfs will not undermine the hard disk data