NEC MultiSpin 4-disc CD-ROM changer drive

A quick demo of the NEC CDR-C251, a 4-disc, 4X-speed CD-ROM changer drive, known as the “MultiSpin 4X4“. It shows up as four drive letters in DOS or Windows, so each disc is individually accessible, although only one can be used at a time. Web site with photos of the MultiSpin 4x4’s CD changer mechanism (Russian to English translation):