Transferring files from your on-premises virtual machines (VMs) to Azure Blob Storage can be achieved using several methods:

1- AzCopy

• Description: A command-line utility designed for high-performance data transfer to and from Azure Blob Storage.
• Automation: AzCopy can be scripted using batch files or PowerShell scripts and can be scheduled with tools like Windows Task Scheduler or cron jobs on Linux.

2- Azure Data Factory -A cloud-based data integration service that allows you to create data-driven workflows for moving data between services. -You can set up pipelines to automate the transfer of files from your VMs to Blob Storage, with scheduling and monitoring capabilities.

3- Third-Party Tools -There are several third-party tools available that can facilitate the transfer of files to Azure Blob Storage, such as CloudFuze or Gs Richcopy. And many of these tools offer built-in automation features.