The WD WDBAJP0050BBK-WESN Easystore 5TB External USB 3.0 Portable Hard Drive in black is a versatile external drive that is compatible with laptops, PCs, and Macs. With a storage capacity of 5TB, this HDD drive offers fast read speeds of up to 500MB/s and a transfer rate of 550 Mbps. It features a removable design, USB-powered functionality, and a compact 2.5-inch form factor. The Western Digital brand ensures reliability, and the 5400 RPM rotation speed ensures efficient data storage and retrieval. Ideal for on-the-go storage needs, this portable hard drive is a practical and convenient solution for expanding storage capacity.