Now the M-DISC comes in a 25GB Blu-ray! With all of the longevity benefits of our original DVD, the Blu-ray gives you over five times the storage capacity on one disc. As technology rapidly advances, weâ€™re living longer, doing more, creating more memories and recording more data. Every scrapbooker, business owner, photographer, every person fears losing the legacy they have spent their lifetime creating. M-DISC eliminates that fear. Once written, your documents, medical records, photos, videos and data will last up to 1,000 years. â€œJust M-Disc and Forget It!â€ M-DISC is the only data storage solution to withstand rigorous testing by the U.S. Department of Defense. Even todayâ€™s leading archival optical discs werenâ€™t up to the challenge. M-DISC is resistant to extreme conditions of light, temperature, humidity and more. M-DISC cannot be overwritten, erased or corrupted by natural processes. Best of all, itâ€™s compatible with any Blu-ray drive, so you can access your data anywhere, anytime.