FAQ General information - Does MyDefrag support RAID Disks, USB disks, floppies, memory sticks?
Yes, no problem whatsoever. MyDefrag does not know anything about the underlying hardware, it leaves that up to Windows. It can therefore defragment and optimize anything and everything that behaves like a disk.
- Some kinds of external disks cannot be defragmented and optimized, especially network disks that use their own internal operating system and special dedicated filesystem. The drivers of these disks do not support the Microsoft defragmentation API.