Zetta- Zetta- Zetta is a decimal unit prefix in the metric system denoting a factor of 10 or . The prefix was added as an SI prefix to the International System of Units (SI) in 1991 and has the symbol Z. Zetta is evocative of the Latin numeral , meaning "seven". Therefore it was used to denote the seventh power of 1000. A prefix of the same value, "hepta", was informally introduced a few years before the promulgation of zetta. It was formed from the Greek (), also meaning "seven". "Hepta" never received official sanction and is obsolete. Zeta (), although
Zetta (cloud backup) in 2008 in Sunnyvale, California by Jeff Whitehead, Lou Montulli, and Jason Harrison. The current CEO is Mike Grossman. Investors in Zetta include Sigma Partners, Foundation Capital, and Industry Ventures. Zetta (cloud backup) Zetta is an American company specializing in cloud-based backup and disaster recovery for small and mid-sized businesses, enterprises, and MSPs. Zetta provides cloud backup and disaster recovery services, on-premises backup and archiving and is most notable for its network efficient data transfer. It uses lightweight agent software to replicate customer data, creating a second copy in Zetta's bi-coastal enterprise-grade data centers that is available for recovery after