peter green wrote: > IMO if a digital archive is important you should have a "state of the > archive" session at least every few years where you=20 >=20 > 1: check that all copies of the media (you did make multiple copies > right,,,) are still readable and make more copies and/or copies on > newer media or filing systems if appropriate. I have archived data from the 80ies that has moved from floppies to tapes to CD-ROMs to IDE harddisks to SATA harddisks. Gerhard --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .