The Allied Telesis AT-x510DP-52GTX is the ideal Data Center Top-of-Rack (ToR) switch, featuring 48 x 10/100/1000T ports and 4 x 10G SFP+ uplink ports for high speed server and storage connectivity. Dual hot-swappable load-sharing AC or DC power supplies with reverse airflow guarantee maximum uptime. Allied Telesis VCStack allows multiple units to be connected as a single virtual chassis, creating a highly resilient solution with no single point of failure that can even be distributed over long distances. The AT-x510DP-52GTX is the perfect choice for critical Data Center applications requiring uninterrupted service.