Nutanix is fully qualified for all VMware vSphere VAAI-NAS capabilities that include: Native SS for LC, Space Reserve, File Cloning and Extended Stats.
Nutanix is also fully qualified for MS Hyper-V 2012R2 / 2016 ODX and TRIM.
VAAI = Vmware vSphere APIs for Array Integration
ODX = Offloaded Data Transfers
UNMAP/TRIM support allows the Windows operating system to communicate the inactive block IDs to the storage system. The storage system can wipe these unused blocks internally.