QNAP TS-251+ 2-Bay NAS Server, Ideal for Home Media & Storage

Synology RackStation RS815 4 Bay NAS Network Attached Storage - Caddies /No HDDs

TS-219 QNAP 2 Bay Desktop NAS With Power supply.

Thecus N8800+ 8-Bay NAS Network Storage

Fujitsu Celvin NAS Q805 4 Bay Desktop NAS 2GB Memory - QNAP Alternative

VS-6020 Pro QNAP VioStor 6 Bay Surveillance NAS

TS-253A QNAP 2 Bay Desktop NAS 4GB Memory With Power Supply Fully Tested

TS-419P II QNAP 4 Bay NAS Fully Tested With PSU Cable - Dent to corner of casing