QNAP TS-451 can be the best 4-bay NAS as it can provide you with ample specifications under a tight budget. With 2GB RAM and Intel Celeron chipset, it has already made its mark in powerful storage. Other than that, it is one of the devices that have a remote. Backing up the data, streaming the media, and running virtual machines on the NAS, everything is possible with much efficiency. You can explore more features of these devices or more 4-bay NAS on our shopping platform, Shops.ae.