: A minimum of 8 GB of RAM is required, though 16 GB is strongly recommended for stable performance across multiple VMs.
: Users can choose to isolate their Mac from the guest OS for security or utilize "Unity Mode" to run Windows applications alongside Mac apps as if they were native. VMware Fusion Pro 11.5.5
: There is a known bug where changing a disk from SCSI to IDE may not register properly if the VM has already been started, potentially leading to boot failures. Current Status and Availability Fusion keeping Mac awake when closing the lid : A minimum of 8 GB of RAM