The NetApp ONTAP software is the operating system that runs on AFF and FAS storage systems. ONTAP provides a highly scalable storage architecture that enables nondisruptive operations, nondisruptive upgrades, and an agile data infrastructure.

For more information about ONTAP, see the ONTAP product page.

E-Series SANtricity software is the operating system that runs on E-Series storage systems. SANtricity provides a highly flexible system that meets varying application needs and offers built-in high availability and a wide variety of data protection features.

For more information, see the SANtricity product page.