Verbatim Blu-ray Recordable Media - BD-R DL - 6x - 50 GB - 25 Pack Spindle

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 More from the Manufacturer