Memory stick could save you from data/file loss if you computer crashes. With so many viruses, spy wares and malwares that come undetected in ones PC especially if there is no protection, you can be in trouble if you don't save your files. There are many ways to back up your files, you can burn it to a non-rewritable disc CD/DVD drive,store it in an internal or external Hard drive or in a Memory Stick. Memory Stick is very portable and you can bring it with you where ever you go. However, you have to be extra careful because you can lose it carelessly. The best way to prevent losing your memory stick is to wear it as a necklace as you can not miss or loss it this way.
