Thomas the Tech Guy demonstrates the Sentry® Safe A0121 FIRE-SAFE® Waterproof Data Storage Chest. The world’s first and only fire resistant and waterproof multi-purpose data protection chest. Allows users to backup data using their own storage devices (devices sold separately). Protects up to 60 CDs and DVDs (in 30 double-sided sleeves). Users connect their laptop or desktop computer via the internal USB port.