The Western Digital WD My Cloud Home is a brand new, factory sealed network storage device with a storage capacity of 4TB. It is compatible with PC, Mac, and Android devices, offering cloud storage features for easy access and management of your files. With its Ethernet and USB 3.0 interface, this external drive provides a seamless way to store and share your data across different devices. Designed with a closed device structure, this My Cloud Home model from Western Digital is a reliable choice for your storage needs.