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