Isilon SmartLock for Upper Density - license

EMC Isilon SmartLock helps you protect your critical data against accidental, premature, or malicious alteration or deletion. Because SmartLock is a software-based approach to Write Once Read Many (WORM) data protection, you can store SmartLock-protected data alongside other data types in your Isilon scale-out storage environment with no effect on performance or availability, and without the added cost of purchasing and maintaining specialty WORM-capable hardware.