Sans Digital AccuNAS - NAS + iSCSI 4 Bay Network Storage Server Tower AN4L (Black) Unified storage: simultaneously supporting both iSCSI and NAS. Built-in snapshot, folder replication and storage expansion via iSCSI. Latest ATOM Dual Core D510 1.66 GHz CPU, 1GB DDR II memory. Supports RAID 0, 1, 1+0, 5 and 6. iSCSI Support for Vmware.