Experience seamless data storage with the Apple AirPort Time Capsule. This wireless hard drive has a storage capacity of 2TB. The Time Machine OS X software application on this device guarantees hassle-free data backing. Wi-Fi devices using 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac specifications are compatible with this machine. The built-in firewall protects your network from malicious malware. The AirPort Time Capsule uses 802.11ac technology that gives you 3x faster Wi-Fi with a stronger, clearer signal. You can connect this device with your DSL or modem using the built-in setup assistant.