Synology DiskStation 4-Bay (Diskless) Network Attached Storage DS413j - $300
Selling due to upgrade to a Synology DS1817+ 8-bay unit. This little NAS has performed perfectly for the past several years and is more than capable for most home needs.
The Synology DiskStation DS413j 4-Bay NAS Server is a 4-bay enclosure that features room for up to 4 2.5/3.5" SATA II hard disk or SSDs. It also features a 1.6 GHz processor, 512MB of DDR3 RAM and Gigabit 10/100/1000 Ethernet.