Since this model is largely discontinued, it is most commonly found as a refurbished or new-old-stock (NOS) item through specialty retailers: : Often the best source for replacement units listed under part number 1977182R-50 Specialized IT Stores : Retailers like DirectITSource

This drive is not a "plug-and-play" replacement for all slot-loading devices. It is specifically engineered for professional audio gear: Marantz, Denon, Tascam, and TEAC.