Docker stores downloaded images, running containers, and persistent volume data in a single shared directory root on your system drive. You can customize your configuration to use an external drive, network share, or second internal disc if you need to add storage to your installation.
How to Store Docker Images and Containers on an External Drive
Docker stores downloaded images, running containers, and persistent volume data in a single shared directory root on your system drive. You can customize your configuration to use an external drive, network share, or second internal disc if you need to add storage to your installation.