A disc drive comprises an enclosure, a disc carrying unit, a pair of
rotating members, and a pair of light sources. The enclosure has an
opening for insertion and ejection of the disc. The disc carrying unit
carries a disc having been inserted into the opening to the inside of the
enclosure and ejects the disc having been carried into the inside of the
enclosure from the opening. Each of the rotating members has a disc
contact portion in contact with the end face of the disc and moves the
disc contact portion in the state where the disc contact portion is in
contact with the end face of the disc when the disc carrying unit carries
the disc. Each of the light sources is provided at the disc contact
portion and has light enter the inside of the disc from the end face of
the disc.