Zetta is an American company specializing in cloud-based backup and disaster recovery for small and mid-sized businesses,[1] enterprises, and MSPs.

[6] The software supports Windows, Linux, and Mac and has plug-ins for SQL, MS Exchange, Hyper-V, VMware, and NetApp filers.

[10] Zetta's agent eliminates network round trips by having a client side cache of the server state, extensive parallelism and WAN optimization.

Zetta was founded in 2008 in Sunnyvale, California by Jeff Whitehead,[12] Lou Montulli, and Jason Harrison.

[14][15][16] In July 2017, Marlin Equity Partners announced the merger of Zetta with Arcserve, based in Eden Prairie, Minnesota.