Projected lifetime of several hundred years (based on ISO/IEC 16963 testing) Stored data is engraved - ultimate archival solution Impervious to environmental exposure, including light, temperature and humidity Withstood rigorous testing for durability by US Department of Defense 50GB storage capacity 10-Year Limited Warranty
M-Disc BD-R DL 50GB 6X with Branded Surface - 25pk Spindle
