Described are a storage system and method for providing networked access to a plurality of storage devices. The system’s clients can add imagery in the form of questions, comments, and graphics to a currently displayed image. The original transaction postings in the general ledger are then nullified. This makes it possible to check the electrical characteristics of the CAD layout without making available to the user the correction-determination standards or determination method. A hole extends through at least part of the flange engaging portion, the hole corresponding in size to a recess and adapted to receive a rivet or other suitable fastener to fix the balancing weight with respect to the disc.