Depending on the sensitivity/value of the old data, a single overwrite may not be sufficient. While it will probably prevent the casual user from retrieving the data, there are "archeological" tools available. (Think Watergate where they stated the 18 minute gap had actually been erased seven, if memory serves, times.)
-----Original Message----- From: Bruce Black [mailto:snip] Sent: Thursday, February 08, 2007 8:51 AM To: [email protected] Subject: Re: 3480 IDRC drives using 3490E media Several products, including our tape utility FATS, allow you to erase tapes. On cartridges, it causes an overwrite with random data, all the way to the physical end of the tape. For 3480 carts, it probably takes 4-5 minutes per cart. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

