Portable Hard Drive: Picture Keeper automatically finds and copies photos and videos directly to the external hard drive, and let’s you copy, transfer, store and protect data with ease; simple USB backup for PC and Mac computers; 32GB capacity Easy Setup: Photo storage is as simple as plugging Picture Keeper into your USB port and clicking “Start Backup”; Easy to use Free Software, and seamless compatibility with Mac and PC, Picture Keeper does all the work for you Back Up and Restore: Restore backups when upgrading computers for hassle-free photo storage; Picture Keeper photo organizer automatically skips duplicate photos to maximize storage space Extra Storage: Picture Keeper external drive can store up to 8,000 photos, so you never have to see the “out of storage” message again External Flash Compatibility: Supports Windows 10, Windows 8, Windows 7, Vista, XP (SP3); Mac OS 10.7 (and newer) computers; not for use with iPhone/iPad or Android phone/tablet