A data backup system for use with a server running a storage application that writes and reads data blocks. The system includes a self archiving log structured volume for copying blocks from an active volume while the application is running without contending with the application for access to data blocks....http://www.google.fr/patents/US6732125?utm_source=gb-gplus-shareBrevet US6732125 - Self archiving log structured volume with intrinsic data protection
Self archiving log structured volume with intrinsic data protection
