How Meta Scaled AI Training Storage via Data Normalization | Sarang Masti and Weiran Liu from Meta

Presenters Sarang Masti Weiran Liu Source Scale AI and Data 2026 Unlocking Exabytes: How Meta Reimagined Training Data Storage for Next-Gen Recommender Systems 🚀 The world of recommender systems is hungry. Not just for better algorithms, but for data. Massive amounts of it. We’re talking exabytes – that’s a 1 followed by 18 zeros! At Meta, this insatiable appetite for training data has driven a monumental effort to scale their storage infrastructure. But as new data paradigms emerge, like the rich and complex “user sequences,” the old solutions simply buckle under the pressure. ...

June 19, 2026 · 8 min