What is the stated uptime percentage for NetApp SaaS Backup for Office 365?

The correct answer highlights that the stated uptime percentage for NetApp SaaS Backup for Office 365 is 99.9%. This level of uptime signifies a highly reliable service, ensuring that customers can depend on the backup solution to be available and operational for their Office 365 data protection needs. A 99.9% uptime translates to a potential downtime of approximately 8.76 hours annually, which is considered acceptable for many businesses aiming for robust data availability without incurring excessive interruptions.

When evaluating the other options, it's important to note that higher percentages, while appealing, indicate near-perfect reliability which often comes with corresponding trade-offs in terms of cost or service complexity. For instance, options like 99.99%, 99.999%, and 99.9999% imply significantly less downtime, but achieving such extreme levels of availability often requires extensive resources and infrastructure that might not be feasible for every service provider in this particular context. Therefore, 99.9% strikes a balance between high availability and practicality, making it a reasonable expectation for the NetApp SaaS Backup for Office 365 service.