Zetta- the 6th letter of the modern and classical Greek alphabet, denotes a value of seven (7) when used as a numeral. Examples: 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 (cloud backup) disaster recovery testing. The software supports Windows, Linux, and Mac and has plug-ins for SQL, MS Exchange, Hyper-V, VMware, and NetApp filers. Zetta has been awarded several patents for its backup and disaster recovery technology, including for minimizing network bandwidth for replication/backup, ensuring that the data that is replicated is the same, bit for bit, as on the source system and is able to scale to Internet volumes of data. Zetta's agent eliminates network round trips by having a client side cache of the server state, extensive parallelism and WAN optimization. Zetta also provides a mountable backup. Zetta was founded