Abstract: A storage unit (10) for electronic devices that comprises an openable housing and a mounting system (40) for receiving and retaining one or more electronic devices within the housing. The mounting system (40) has a hinging assembly (44) that supports two or more brackets (42), each bracket being arranged to receive and retain one or more electronic devices and being hingedly moveable relative to any other bracket by virtue of the hinging assembly to thereby enable access to the bracket for the installation, maintenance or removal of an electronic device or devices.