XStorage provides extra storage for iPhones and iPads. It is the best and most easy to use file & folder management app. It supports wifi WebDav protocol and most wifi drives on the market. By installing the XStorage server (download free at www.xstorage.me), it will turn your PC and Laptop into companion storage. It is also integrated with the popular cloud drives such as Dropbox, SkyDrive and GoogleDrive, and can browse and exchange files with these cloud drives contents.Because iPhone and iPad have expensive and limit amount of flash memory, photos and videos can fill up their storage quickly. Yet your PC and Laptop and USB drives provide almost unlimited amount of storage. Simply download install the XStorage server, or use any wifi drives on the market, your have created a companion storage for your iPhone and iPad, and files including photos, video and music can be transferred between them easily using any wifi network. It is quick to set up, and extremely easy to use.