RocsecureDE52Hardware Encrypted AES-256 RAID 5-Bay Hot-Swap eSata/USB 3.0 Storage Solution Rocsecure® DE52 Volume Raid solution is the most reliable real-time hardware encrypted data solutions available. Secure your valuable data with Advanced Encryption Standard Algorithm AES-256 encryption when regulatory mandates or the need to protect intellectual property from security breaches dictate. RocsecurDE52 RAID Storage securely encrypts all data in real-time as it is written to the drive. You have the comfort of knowing that all data contained on these drives is protected against unauthorized access, including hardware theft, failure of a drive, or drive retirement. The encrypted RAID storage data cannot be accessed without the use of a unique Secure Key Token Authentication. The RocsecureDE52 is authenticated by a digital key token, which is inserted for authentication, and removed soon after the device is authenticated, and then ready for secure data transfer.