AZ-900 study notes
Storage
- Blob storage is a flat structure used for unstructured data (images, videos etc)
- Azure file storage and Azure Data Lake storage are hierarchical file storage similar to SMB shares, both of which you can do shares on
Connectivity
- Azure Express route is more expensive than a site to site VPN
- Azure Express route does not traverse the internet, it's a private connection
- One vnet cannot talk to another vnet unless you create a vnet peer
Subscriptions
- One subscription can have a max of 980 resource groups
- One subscription can have a max of 50 tags