Hyper-V supports a lot of different kinds of storage including both direct attached storage and storage area networks. For each of these overarching storage paradigms, the following technologies are supported:
Direct Attach Storage (DAS)
- SATA
- eSATA
- PATA
- SAS
- SCSI
- USB
- FireWire/IEEE 1394 devices
Storage Area Networks (SANs)
- iSCSI
- Fiber Channel
- SAS
Network Attached Storage (NAS) Is not supported for Hyper-V virtual disks.