Data central for your network.Centralized storage for your home network. Access your data anywhere, anytime, even when your local computer is off.Add this network hard drive to your wired or wireless network for a surprisingly simple and secure way to access data at home, in the office, and anywhere in the world--even when your local computer is turned off.Backup Software - Easy-to-use software allows you to back up multiple PCs to one location. Data OnHand - Use Windows Explorer on any PC to find, open, edit and save files. It's like having your files with you wherever you are.WD Anywhere Access - The files on this drive are always accessible when you need them, even when your local computer is turned off.Capacity gauge - See at a glance how much space is available on your storage system.Add additional external storage - Plug in an external USB drive to the port on the back of the drive for added capacity.*Due to unverifiable media license authentication, the most common audio and video file types cannot be shared with different users using WD Anywhere Access. A list of the non shareable file types can be found here.Use This Product When You Want To:Automatically back up all your PCs to one central location.Simplify your home network and access data from any computer or external hard drive in the house.Easily access and edit your files from any PC.Get files from home while at the office.Securely share photos with your friends anywhere in the world without uploading them to the web.Offer your clients an easy way to access business documents, designs, and artwork. Eliminates the need for a separate FTP server.