Use iPad as a USB Hard Drive with USB Disk app

USB Disk for iPad is a free app that store and view documents on your iPad. Its supporting file types includes PDF, MS Office docs, iWork docs, jpg, MP3, M4V, MOV etc.FIrst I thought it's a useless app, but when I opened my nas storage and started downloading files, it was fast and worked great.Download USB Disk for iPad (Free) from iTunes.