Hi, I have a 32-cell BT Apex, and the Flash drive is 7.58 GB. This is an interesting question; I'm curious to know how much variation there is in disk size, and whether it corresponds to a consistent pattern in Braille display size and/or type of unit. Andy --------------------------------------------------------------------------------------- This email has been scanned for email related threats and delivered safely by Mimecast. For more information please visit http://www.mimecast.com ---------------------------------------------------------------------------------------