Zadara Storage is a computer software company founded in 2011, with headquarters in Irvine, California.Zadara Storage developed cloud block storage software that runs on x86 hardware. Besides standard block storage volumes, each user can create virtual private storage arrays (VPSA), which use iSCSI or Network File System (NFS), connected to the cloud servers. Each VPSA has dual controllers, and a choice of solid-state drives, serial attached SCSI or serial ATA drives.