Written by Wayne Eckerson with TDWI, a division of 1105 Media, Inc., this case study discusses the history behind Hudson Bay Corporation's (HBC) evolution to an EDW with Teradata. Growing from a single data mart with about 250 GB in the 1990s to nearly 6 TB of data today, Wayne explores how HBC's management team has embraced many new technology options in support of its strategy to become Canada's preeminent retailer.