Easy, portable backup and storage Help preserve your memories when you're on the go with the easystore&trade portable storage. This USB 3.0 drive features WD Backup software. High capacity With up to 5TB capacity, there's plenty of storage space. Easy-to-Use Auto Backup Software easystore portable storage comew equipped with WD Backup software. Simply download WD Backup software, plug in your drive and set your hourly, daily or monthly schedule. Time Machine compatibility with Mac. Get More Out of WD Discovery Included WD Discovery software makes it easy to back up your photos, videos and documents to the easystore portable drive. WD Discovery software can also be used to manage your drive settings like reformatting, LED control and more.