Dynamic as in it will change when needed.
A dynamic volume is a special kind of volume that changes according to the needs of the system that’s using it. You can also think about it as being more like a virtual drive than an actual one with savings on disk space. As you add or remove files from your computer, Windows automatically allocates or de-allocates space as necessary so there’s always enough space for what you’re doing – without you needing to worry about size limitations and other hassles! Learn more about how they work in this article here.