TerraMaster, a professional brand that specializes in providing innovative storage products for home, businesses and enterprises, announces the global availability of the new TOS 5 operating system - officially released on June 13, 2022. Compared to TOS 4, TerraMaster TOS 5 features more than 100 new functions that provided great improvements and tighter security for data storage. Some of the new feature functions for higher data protection includes WORM file system support, Security Isolation Mode, and OTP Authorization.