A Review of M Disc Archival Capability. With long term testing results
A forgotten 2016 disc technology claims to solve our biggest digital preservation problem...
Deep Dive
A 2016 review highlights the M-Disc, a DVD/Blu-ray alternative using a proprietary "glassy carbon" data layer claimed to last 1,000 years. Standard hard drives last ~5 years, and consumer discs degrade due to chemical instability. The technology was stress-tested by the US Department of Defense. The core archival problem remains: future readability depends on compatible hardware existing centuries from now to access the durable media.
Why It Matters
As AI models and datasets grow exponentially, finding truly permanent, physical storage is a critical unsolved challenge.