Which retail technology implementation holds the Guinness World Record for 'Largest Automated Storage and Retrieval System (AS/RS)' in a retail distribution center?

The retail industry has seen some remarkable achievements worthy of world record status. From massive shopping centers to extraordinary customer service feats, these accomplishments showcase the evolution of retail on a global scale. This trivia question explores how retail technologies and strategies have pushed boundaries to achieve record-breaking status. Test your knowledge about the intersection of world records and retail innovation!

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Amazon's fulfillment center in Tilbury, UK with 10 million cubic feet of robotic storage
Ocado's Customer Fulfillment Centre in Erith, UK with over 250,000 storage locations and 3,500 robots
Alibaba's 'smart warehouse' in Wuxi, China with 700 autonomous mobile robots
Walmart's distribution center in California with 4 miles of conveyor belts and 200 autonomous vehicles