Hyper-V guest disk size? Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Virtualization › Microsoft Hyper-V Technology › Hyper-V guest disk size? This topic has 5 replies, 4 voices, and was last updated 9 years, 10 months ago by cadences. Viewing 1 post (of 1 total) Author Posts chip743Member Mar 22, 2011 at 2:25 pm #153932 I have a 2008 R2 Hyper-V server with one local disk that shows as 698GB on C: There are two guests. Both guests show XX of 698GB in their C: properties. How do I get these guests down to 100 GB of C: each? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.