Host system data files are written directly to a large erase block flash memory system with a unique identification of each file and offsets of data within the file but without the use of any intermediate logical addresses or a virtual address space for the memory. Directory information of where the...http://www.google.co.uk/patents/US20060184723?utm_source=gb-gplus-sharePatent US20060184723 - Direct file data programming and deletion in flash memories