Qcow2 Gns3 -

Switch to : ✅ Saves SSD space (thin provisioning) ✅ Instant snapshots ✅ Better fork performance

Convert any image: qemu-img convert -f raw -O qcow2 input.img output.qcow2 qcow2 gns3

Are you still using raw .img files for your GNS3 QEMU nodes (Linux, Firewalls, or custom appliances)? It’s time to level up. Switch to : ✅ Saves SSD space (thin