: Data in QCOW2 images can be compressed, reducing the actual storage requirement and improving transfer times.
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: SSDs and virtual disks do not need software-level defragging; it only adds unnecessary writes to the qcow2 file. : Data in QCOW2 images can be compressed,
Optimizing Windows 7 for QEMU/KVM: The QCOW2 Guide Creating the "best" Windows 7 virtual machine (VM) using the QCOW2 format is a common goal for users needing legacy support on modern Linux hosts. While Windows 7 is end-of-life, it remains highly compatible with it remains highly compatible with