(Openfiler is a free NAS/SAN software based on Linux, with excellent SAN functions, using Openfiler hardware requirements: 256MB or more memory, 1G hard disk installation space, network card, X86 system computer. OpenFiler is a free NAS/iSCSI SAN server operating system whose main purpose is to provide an independent storage system for LAN hosts. OpenFiler provides iSCSI Target, and has NFS file system, SMB file system (for Windows system), and can use HTTP to share files. The host can use iSCSIInitiator for direct connection, and can also use shared folder or mount method to access data on OpenFiler. For small and medium-sized enterprises who want to perform virtualization evaluation, it is the best tool during Provisioning.)