Store all of your content online, so you can access, manage and share it from anywhere. Integrate Box with Google Apps and Salesforce and access Box on mobile devices Box is a virtual storage space for your computer files. You will have enough space to hold thousands of documents, photos, music files, and video clips. Try us out for as long as you'd like by signing up for our 10GB free account. Whether you want to move files among multiple computers, back up important data in the event of a computer crash, or share documents and photos with friends and colleagues, Box is for you.