Backing up your important files or your operating system has never been easier The CAUM Series external hard drive features the Cavalry One Touch Backup button which allows the user to configure with the included software which directories to back up automatically at the touch of a button The CAUM boasts exceptional heat dissipation without a fan for nearsilent operation It is also remarkably durable with stateofthe art shock absorption The stylish enclosure features an illuminated face and is constructed of solid aluminum keeping the hard drive operating at a safe and cool temperature while protecting the data within Its stackable design ensures a clean and uncluttered workplace