Western Digital's top of the range 32TB NAS (4x 8TB red drives) keeps reducing to around £1000 (it has been at this level about three times a day for a week now); this is by far the lowest price anywhere: £1045.40 direct from Amazon - around £600 off.
To get the "direct from Amazon" price, look at other buying options...https://uk.camelcamelcamel.com/WD-Professional-Network-Attached-Storage/product/B01GRFFCV8
With a 1.6 GHz quad-core Intel Pentium N3710 processor, 4 GB of DDR3L RAM, and built-in video transcoding, you get a multi-purpose media server with the power to stream in HD, capacity to store all your raw files and sharing capabilities to collaborate with ease. Optimized for the Plex media server, your HD videos are prepared for streaming whenever you need them, on any compatible device.
1 x NAS, 1 x Ethernet cable, 1 x Power supply and cable, 1 x Quick Install Guide