To determine which SAMURAI model you own and which SAMURAI disc is compatible with your model, locate the serial number on the back of your Sparx SAMURAI shown below.

If your Sparx SAMURAI Includes the two-digit identifier "52" it is a consumer model and utilizes the Sparx SAMURAI Consumer disc.

If your Sparx SAMURAI Includes the two-digit identifier "51" it is a commercial model and utilizes the Sparx SAMURAI Commercial disc which must be purchased via the Commercial B2B site