Synology DS713 4TB (2 x 2TB WD Red) DiskStation 2 Bay Desktop NAS
http://www.amazon.co.uk/gp/product/B009TPDFHC?tag=istiqomah-21
2023 MBsec Reading 13584 MBsec Writing Speed
Dual Core CPU Super-Speed USB 30 Ports
Dual-LAN Failover and Link Aggregation Support
Hassle-free Scalability Up to 7 Drives With Synology DX513
Extensive Surveillance With 20 HD IP Camera Capacity