SecDisk is a powerful tool to create a virtual encrypt disk,encrypt partition,and encrypt usb disk. If you have much important and private data in your computer, and do not want other person access them. or you often store the those import data in usb disk,but it is very easy to lost the usb disk. you need a way to protect your important and private data. that is why we develop this software. You can create a virtual encrypt disk,encrypt partition or encrypt usb disk to store your data, if you want to access them,you just need to mount them with your password. SecDisk do not generate any temporary files, after the encrypt disk is dismounted, all data will be locked again. SecDisk has many useful features:if you do not want other person view your encrypt disk,SecDisk can hide the driver letter,if you do not want other person access your encrypt disk in explorer,SecDisk can do it,or if you worry other person format your encrypt disk,SecDisk can supply the format protection,if you forget to close your computer ,it can lock your computer or your encrypt disk .