Editing NetApp (section)

===ONTAP===
{{Main|ONTAP}}
Many of NetApp's products use the company's proprietary [[ONTAP]] data management operating system, under continuous development since 1992, which includes code from Berkeley Net/2 [[BSD Unix]], Spinnaker Networks technology and other operating systems.<ref name="Is Data ONTAP Based On UNIX">
{{cite web|url=http://blogs.netapp.com/dave/2007/04/is_data_ontap_b.html |archive-url=https://archive.today/20130130010318/http://blogs.netapp.com/dave/2007/04/is_data_ontap_b.html  |archive-date=January 30, 2013 |title=Is Data ONTAP Based on UNIX? |date=April 27, 2007 |access-date=June 11, 2016 }}
</ref> There are three [[ONTAP#Platforms|ONTAP platforms]]: FAS/AFF systems, software on commodity servers ([[ONTAP#ONTAP Select|ONTAP Select]]) as virtual machine or in the cloud ([[ONTAP#Cloud Volumes ONTAP|Cloud Volumes ONTAP]]). All ONTAP systems use [[Write Anywhere File Layout|WAFL]] file systems which provide basis for snapshots and other snapshot-based and data protection technologies. Key IP from ONTAP is also used in NetApp Astra,<ref>{{cite web|url=https://www.storagereview.com/news/netapp-astra-hits-ga-on-google-cloud|website=www.storagereview.com|access-date=2023-09-20|title=NetApp Astra Hits GA On Google Cloud}}</ref> a newer data management-as-a-service system built for [[Kubernetes]].