In an electronic device with a serial ATA interface, upon detection of the issue or reception of a preset command, a confirmation device, such as a CPU, confirms the completion of execution of the command. The material is wound on a helical holder, while the resin remains unset, rotated about its axis on a drive system so that the material is wrapped the holder which is indexed along it axis and removed when full for curing the resin on the holder while the body remains wrapped thereon. The surface of the passage unit is provided with two grooves extending up to the middle of the passage unit in a thickness direction of the passage unit. Each message has metadata and the metadata includes a phone number corresponding to a sender of the message.