Paris-based IEF Information Electronique Francaise has appointed ADT of York to distribute its Disk Pack range of Winchester sub systems for IBM and Apple machines: Disk Pack accepts two removable Winchesters, allowing users to mix any combination of 21Mb, 42Mb, 84Mb, 125Mb and 170Mb disks, and also gives each drive its own heads; disks come courtesy of NEC Corp, and the UK’s Newbury Data.