The 50 Pack Ritek BD-R 25GB 4X Archival Grade Blank Disc a high-quality Blu-ray disc certified by ADTC (Archival Disc Test Center) in Japan, bases on ISO/IEC 16963 standard. The standard specifies an accelerated ageing test method for estimating the lifetime of the retrievability of information stored on recordable or rewritable optical disks.
ADTC concludes that estimated lifetime is up to 700 years.
With a capacity of 25GB per disc and a maximum write speed of 4x, these discs are perfect for long-run storage. Made by Ritek in Taiwan, these discs are recordable and scratch-resistant, ensuring the longevity of your data. Packaged in a spindle/cake box, this bulk unit is ideal for large storage needs.