NETGEAR RNRX4420, 1 GB, 8 TB NETGEAR RNRX4420. Internal memory: 1 GB. Total installed storage capacity: 8 TB https://www.alphr.com/netgear/netgear-readynas-2100/30258/netgear-readynas-2100-review/ Netgear has been so busy updating its ReadyNAS desktop appliances that its elderly 1100 rack mount model has been looking decidedly unloved. The new 2100 remedies this oversight and does so with a much-improved hardware package and a lot more backup fe... A big improvement over the ReadyNAS 1100, it's absolutely packed with data backup features, but still a noisy little box ...