WD My Book 24TB Desktop External Hard Drive USB 3.0 External HDD offers password protection and auto backup capabilities. This device makes archiving simple and provides protection against ransomware. It simplifies the scheduling of backups for your valuable files using the included Acronis True Image software for Western Digital. Additionally, it secures your important applications and helps safeguard your full computer system from data loss. Store up to 24TB of photos, videos, music, vital documents, and more. It is ready to use with Windows and Mac computers straight from the box, enabling you to start storing and backing up files immediately. Utilize smarter backup options with the provided device management software and enjoy defense against ransomware. Keep your crucial files secure with password protection and hardware encryption.