// sla
Azure Virtual Machines
Resource type: microsoft.compute/virtualmachines · verified 2026-07-10 ·
official SLA document ↗
Tiers
weakest → strongestzonal-single
99.900%
8.8 h/yr · 0.7 h/moSingle VM in a zone. Add a second VM in another zone + LB and mark as redundant set (99.99% as a set).
single-premium-disk
99.900%
8.8 h/yr · 0.7 h/moAssumes Premium SSD / Ultra disk. Standard HDD single VM carries a lower SLA — verify.
This service is one link in your chain — composite availability is the product of every
hard dependency. Compute yours from one Resource Graph query →