The unique inclusion of a USB on-board controller reduces the drive’s weight and power consumption, making it as efficient as it is compact. Protect your confidential information with Samsung’s external hard drives. They feature two distinct forms of critical protection for your data. SafetyKey safeguards your back-up data with a password while SecretZone creates a virtual drive which encrypts your data. With both password protection and virtual encryption, your data is safe so you can rest easy.