Home > Data Protection > PowerProtect DD Series Appliances > Dell PowerProtect DD Series Appliances: Security > Physical security controls overview
Physical security controls enable the protection of resources against unauthorized physical access and physical tampering.
The DS60 has a disk-drive-locking mechanism that prevents the removal of a disk drive without the appropriate tool, which is a T10 Torx screwdriver. The bezel on the ES30, ES40, FS15, and FS25 has a lock and key that prevents access to the drives.
DD3300, DD6300, DD6400, DD6800, DD6900, DD9300, DD9400, and DD9900 systems have ES30-style bezels.
DD9800 systems have a lock and a key, which prevents access to the drives.