You need to check with your Mobo manufacturer what size HDD your current BIOS supports. You may be lucky, but some have a size restriction - ie 30GB or something.
In order to put a bigger HDD in you may need to update your BIOS.
Surface Pro 5 News - release date, UK price, features, specs
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Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.