I came across the following resources that are found useful for planning SharePoint 2013 on Microsoft Azure. I thought of collating and making a post around this.
IOPS
Performance Considerations for SQL Server in Azure Virtual Machines
Performance Guidance for SQL Server in Windows Azure Virtual Machines
High Availability:
High Availability and Disaster Recovery for SQL Server in Windows Azure Virtual Machines
Approach with Custom Log shipping:
Deploying highly available SharePoint Internet Sites on Windows Azure Virtual Machines
Geo-DR for SQL Server on Windows Azure Infrastructure Services using Log Shipping
SharePoint 2013 on Windows Azure Infrastructure
SharePoint 2013 on Windows Azure Infrastructure Services
IOPS:
Performance Considerations for SQL Server in Azure Virtual Machines
Performance Guidance for SQL Server in Windows Azure Virtual Machines
High Availability
High Availability and Disaster Recovery for SQL Server in Windows Azure Virtual Machines
Approach with Custom Log shipping:
Deploying highly available SharePoint Internet Sites on Windows Azure Virtual Machines
Geo-DR for SQL Server on Windows Azure Infrastructure Services using Log Shipping
SharePoint 2013 on Windows Azure Infrastructure
SharePoint 2013 on Windows Azure Infrastructure Services
Authentication
Windows Azure Active Directory with SharePoint 2013
Internet Sites in Windows Azure using SharePoint Server 2013
Azure Compute and Storage Price Reductions
Windows Azure Active Directory with SharePoint 2013
Internet Sites in Windows Azure using SharePoint Server 2013