Teradata systems were the first to store and analyze 1 terabyte of data in 1992. Hard disk drives were 2.5GB in 1991 so the definition of big data continuously evolves according to Kryder's Law. Teradata installed the first petabyte class RDBMS based system in 2007.
Yum Brands, Inc. (NYSE: YUM) is the largest quick-service restaurant company in the world, with over 41,000 restaurants across 125 countries. The company is most known for its franchise chains KFC, Pizza Hut and Taco Bell, and it owns a controlling interest in Chinaâs Little Sheep.
It is owned and operated by Doctor's Associates Inc. Subway is one of the fastest growing franchises in the world, with 44,280 restaurants in 110 countries and territories as of September 18, 2015. It is the largest single-brand restaurant chain and the largest restaurant operator in the world.t is owned and operated by Doctor's Associates Inc. Subway is one of the fastest growing franchises in the world, with 44,280 restaurants in 110 countries and territories as of September 18, 2015. It is the largest single-brand restaurant chain and the largest restaurant operator in the world.