The WD My Book 4 TB external hard drive is a high-capacity storage solution suitable for use with laptops, PCs, and Macs. With a rotation speed of 5400 RPM, it offers fast data transfer rates. This black drive features a 3.5" form factor and comes sealed with a Western Digital manufacturer warranty of 3 years. It includes features such as password protection and a USB port for easy connectivity, making it a reliable choice for expansion of storage capacity for various devices.
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