1:5 Cruiser Stand Alone Hard Drive Duplicator simultaneously duplicates up to 5 Hard Disk Drives simultaneously without a computer. It is an essential tool for installing new or upgrading multiple computer systems. It can also sanitize up to 6 HDDs at once to assure that all confidential data left on old drives is unreadable. The sanitizing capability is particularly important with the rapid advancement of hard drives, upgrading existing drives is commonplace and it is important that confidential data be removed from the old drives before they are recycled or discarded. It is a stand alone unit so there is no need to tie up a computer for hours running complex software to duplicate or sanitize hard disk drives.