Verbatim Japan VBR520YMDP5V1 M-DISC Blu-Ray Disc, Long-Term Storage, for Single Recording, BD-R, XL, 100 GB, 5 Sheets, White Printer, 3 Layers, 2-4X Speed

M-DISC, Lifetime Storage Disc
The BD-R is built to last for a long time.
The M-DISC, a lifelong storage disc is created to last a long time, such as shows that your favorite idols, children’s sports events, school entrance ceremonies, weddings, etc.
Uses high hardness titanium, which is more resistant to aging due to light, heat, and humidity, and has a lifetime shelf life of over 100 years.
(*) This is a highly reliable disc with increased durability that allows you to store data.
Based on international standard ISO/IEC 16963 measurement standards
Adopts high hardness titanium, strong construction for excellent durability.
Added layer of “titanium” for high strength and durability
The titanium layer provides strong protection from moisture intrusion into the disc, protects the recording layer from heat and humidity changes, ensuring high precision recording and long-term preservation.