This Western Digital Black External Drive is a high-quality storage solution compatible with laptops, PCs, and Macs. With a USB 3.0 specification and a rotation speed of 5400 RPM, this external drive ensures fast data transfer and quick access to your files. The sleek black design and compact form factor make it a stylish addition to your workspace. The WDBWLG0140HBK-NESN model features a storage capacity of 18 TB, with HDD only storage format. It also has a cache size of 256 MB and an interface of USB. The external drive is PlayStation 4 compatible and has auto power on/off features. Measuring 5.31 inches in length, 6.53 inches in height, and 1.89 inches in width, this drive is a great choice for those in need of extra storage space.