Israel’s Salvador Technologies markets a product that provides a 30-second recovery from cyber-attacks (e.g., ransomware) or IT failures. The innovative patented technology, designed for critical systems, is based on sophisticated data corruption detection and “air-gapped” protected storage.

https://www.calcalistech.com/ctech/articles/0,7340,L-3929918,00.html

https://www.salvador-tech.com/  https://www.youtube.com/watch?v=I67THkRPvqw