WD My Cloud EX4 NAS (Network Attached Storage) for $175.00 shipped. Here is a screenshot for reference. My Cloud EX4 personal cloud storage products work concurrently with multiple operating systems including Mac OS, Windows 8, iOS, and Android with mobile apps. It also supports various more advanced features, such as iSCSI target, full-featured FTP services, link aggregation and failover support, jumbo frame support, iPv6 ready, UPS support (USB and network), real time resource monitor, volume encryption with boot-up password, SNMP, and virtual volumes. Note that it comes diskless so you will need to supply your own choice of disks for this NAS. Most places have it for about $349.