Windows Phone 7 Mango USB Storage
Windows Phone 8 and Windows 8 is the hottest news today in the tech world upon the revealing of Microsoft's Surface tablet and the features of WP8. Currently, if you want to get photos or media to and from your Windows Phone, you can use the Zune software that comes with your phone. Another way is to sync your files with SkyDrive.
If you want a simple USB storage enabler for your WP7 phone, you can download WP7 USB Storage Enabler, a free program.
You will just click the Enable button and your phone will show in My Computer or Windows Explorer. When you have finished copying your files, just click the Disable in the program and disconnect your phone from your computer.