According to IDC, an optimal FDE system should have the following characteristics:Centrally managed and controlled. Comprehensive encryption. Extensible, enabling organizations to add managed encryption to existing enterprise applications. Support for removable media and support for suspend and hibernation states. Compliance with FIPS 140-2, a U.S. government computer security standard, is required. The FDE (Full Disk Encryption) solution should be easily supported by help desk or IT personnel, IDC says.”]
Source: https://www.csoonline.com/article/2124491/disk-encryption–how-to-buy-fde.html