The LinkStation 210 4TB Personal Cloud Storage (LS210D0401) by Buffalo is a compact external drive with a 1-bay form factor, ideal for personal storage needs. With a storage capacity of 4TB, this NAS device offers ample space for storing and accessing your files. The USB 2.0 specification allows for easy connectivity with a variety of devices, making it a versatile option for home or small office use. The model includes a power cord, but please note that it is not included in this listing.