Buffalo's LinkStation 421e Diskless Enclosure provides ultra fast shared storage and backup for all PC and Mac® computers on your home network. Simply add hard drives and connect it to your wireless router for high capacity centralized storage and backup, scalable up to 8 TB. Equipped with a high performance processor, LinkStation 421e boasts transfer speeds up to 100 MB/s, twice as fast as a standard NAS or USB drive. Additionally, it's DLNA Certified™ and it can be used as an iTunes® server for simplified media storage and streaming. While on the go, easy to use WebAccess service allows you to create a free personal cloud for easy remote access anytime, anywhere over the Internet, and even on your iPhone, iPad and Android devices. With LinkStation 421e, you can back up multiple computers simultaneously and enjoy uninterrupted access to terabytes of storage anytime, anywhere.