The final part of the name——told him the format. Qcow2. The "QEMU Copy On Write" format. It meant the file was thin-provisioned, ready to expand and consume only the space it needed. It was efficient. Lean.
: Often used in Fortinet's internal or export naming to denote a final output file ready for distribution. : The file format, standing for QEMU Copy-On-Write fgtvm64kvmv721fbuild1254fortinetoutkvmqcow2
Using QCOW2, you can snapshot the FortiGate VM before upgrades: The final part of the name——told him the format
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