M-DISC provides archival-quality storage to protect your precious photo, video and data for 1,000 years or more Nero BackItUp_Provides easy and comprehensive photo, video, data backup for your valuable information (only color box version) Disc encryption in highest security standards with password control and encoded file name functionality (only color box version) Free unlimited ASUS Webstorage for 12 months (only color box version) E-Green technology auto-closes drive application when not in use, saving over 50% power savings for user.