VMware can boot from SCSI and Hyper-V can only boot from IDE. Hyper-V supports SCSI disks as extra disks. If you have a VMware vm with multiple SCSI disks, only the boot disk has to be converted to IDE. The rest can be left as SCSI.
Get the free software’s from the below links
1) Vmdk2Vhd Converter
http://www.softpedia.com/get/System/File-Management/Vmdk2Vhd.shtml
2) Starwind V2V Image Converter
http://www.starwindsoftware.com/converter
