QNAP TS-219P 2-Bay Turbo NAS

EMC2 PX2-300D Network Attached Storage NAS w/ Caddies - NO HDD's/

Synology DS220+ 2-Bay Network Attached Storage NAS, USB Interface, Black

Synology 1 Bay NAS DiskStation DS112j Server w/ 1TB Drive 2 USB Ports

Ubiquiti UNAS 2 16TB UniFi 2-Bay Network Attached Storage - White (UNAS-2-W)

QNAP TS-230 2-Bay Tower Home NAS Enclosure

Synology DS214 DiskStation Diskless 2-Bay SMB and SOHO NAS Server

D-Link ShareCenter Cloud Storage 2 Bay DNS-320L