I understand what the letter designations mean, FAT. file allocation table but I want to know why there's one without a number after its title. -----Original Message----- From: bookport-bounce@xxxxxxxxxxxxx [mailto:bookport-bounce@xxxxxxxxxxxxx] On Behalf Of Lois Goodine Sent: Wednesday, September 19, 2007 11:10 PM To: bookport@xxxxxxxxxxxxx Subject: [bookport] Re: BP FAT stands for file allocation table. I understand this only vaguely. It concerns the size of chunks of material that are filed together by your system. Lois Goodine