eGo Portable Hard Drive with hardware-based encryption (AES CBC 256-bit) plus Iomega Drop Guard Xtreme feature, your data is protected from unauthorized access and accidental drops. your business data is double protected with the Iomega eGo Encrypt Plus Portable Hard Drive with hardware-based encryption plus Iomega's Drop Guard Xtreme feature, your data is protected from both unauthorized access and accidental drops up to 7 feet.