Managing self-encrypting drives (SEDs) on a Flex 53x2 applianceThis section includes the following topics:About self-encrypting drives (SED) on Flex 53x2 appliancesChanging an SED keyAdding an external key management service (KMS)Editing an external key management service (KMS)Removing an external key management service (KMS)Unlocking the operating system drivePreparing a certificate bundle for unlock recoveryUnlocking the operating system drive with a certificate bundleUnlocking the storage with a certificate bundleAbout the SED statesMoving an appliance with SEDsAdding or replacing storage