QNAP presents the new TS-x53B series | Introducing the newly-designed TS- x53B NAS that will be a great addition to your office or home. All come with QNAP's QTS OS, tool-less drive trays,
Introducing the newly-designed QNAP TS-x53B series - YouTube
QNAP TS-453B (8GB) 4-Bay NAS Review | KitGuru
The QNAP TS-x53B Series featuring the TS-253B NAS, TS-453B NAS and TS-653B NAS 9 – NAS Compares