The Western Digital WD My Cloud Personal Storage 3TB External HDD is a brand new NAS device with a storage capacity of 2.9TB. It is designed to be compatible with laptops, PCs, and Macs, and features cloud storage capabilities. With a form factor of 3.5 inches and interface options of USB 3.0 and USB 2.0, this external HDD is a convenient and reliable solution for expanding storage capacity and accessing data from multiple devices. Made in Thailand, this My Cloud device from Western Digital is a top choice for those looking to enhance their storage options.