Described herein is a method and apparatus for collecting and separating whole blood into its components, including collecting an amount of plasma. The collection and separation system includes a console and a disposable set. The method may include processing the blood through the centrifuge, collecting the plasma, and returning red blood cells remaining in the centrifuge to the source. The disposable set may include a manifold, a CFC, and various components attached by tubing. These components may include one or more solution bags, blood product bags, bacterial filters, leukofilters, and a donor blood collection tube with access needle.