Patent ID: 7062602

Claim:
A method for storing data in a write-once memory device, the method comprising: (a) storing data in a write-once memory device during a first session; (b) storing a first set of file system structures for a write-many file system in the write-once memory device, the first set of file system structures being associated with the data stored in the write-once memory device during the first session; (c) storing data in the write-once memory device during a second session; (d) storing a second set of file system structures for the write-many file system in the write-once memory device, the second set of file system structures being associated with the data stored in the write-once memory device during both the first and second sessions; and (e) storing a pointer to a memory address storing a file system structure of the second set of file system structures in the write-once memory device.