WD Black C50 1TB Xbox Expansion Card $110 (was $150) See at Amazon See at Walmart Western Digital's 1TB Xbox Expansion Card is on sale for its lowest price since Black Friday. For a limited time, you can snag the WD Black C50 for only $110, which is $40 off its $150 list price. The timing of this promotion is pretty great, as Xbox has added several AAA titles with very large file sizes to Game Pass over the past few months, including the newly released Avowed, Ninja Gaiden 2 Black, and Indiana Jones and the Great Circle.Continue Reading at GameSpot