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Apple made it easier to resize partitions–logical divisions of a storage device into separate mountable volumes with different properties–several releases of macOS ago. A Macworld reader ...
Let's take a quick look at a step by step guide detailing how to partition an SSD in Windows using the built in Disk Management tool.
You need to make sure you create the partition on the SSD manually (or make sure the cloning software takes this into account). Good luck.