Hello Marcelo,
Welcome to the community! The "Windows Server Burst" is a term commonly used in the context of Azure Virtual Machines (VMs) and disks.
Bursting allows you to temporarily boost the performance of your VMs or disks beyond their usual limits. This can be particularly useful for handling short-term spikes in demand, such as during startup times, batch jobs, or traffic surges12.
For example:
VM Bursting: Allows a VM to exceed its baseline performance for a short period.
Disk Bursting: Allows a disk to exceed its provisioned performance, either through on-demand bursting (incurring additional charges) or credit-based bursting (using accumulated burst credits)
References:
https://learn.microsoft.com/en-us/azure/virtual-machines/disk-bursting