How NAB unwound Teradata’s ‘tentacles’ to decommission it

NAB has detailed its 2023 Teradata decommissioning publicly for the first time, revealing how the data team rebuffed pressure to build a ‘like’ replacement, and its surprise discovery of “payments and lending processes” running inside Teradata instead of the core banking system. Image credit: Joanna Gurry/LinkedIn. The bank migrated data and “use cases” for that […]