QNAP Pro 4-Bay Desktop Network Attached Server TS-459 Intel Atom D510 1.66GHz Dual-Core processor and 1GB DDRII RAM 4 bay hotswappable, 2.5" and 3.5" Dual HDD Support The NAS can be utilized as the networked shared storage of VMware virtualization environments and Windows cluster servers. The unique "Virtual Disk Drive" adds flexibility to expand the capacity of NAS. file sharing across Windows, Mac, Linux, and UNIX platforms. Versatile business applications such as file server, By using the built-in iSCSI initiator, the NAS can connect to other iSCSI targets on the network and turn them into virtual disks