Light use has been wiped and ready for immediate use.The Western Digital My Book 4TB External HDD is a high-quality external drive designed for use with both PC and Mac computers. It features a sleek black design and a compact 3.5-inch form factor, making it easy to connect to your system via USB 3.0. With a storage capacity of 4TB and a rotation speed of 5400 RPM, this HDD is perfect for storing large files and documents. Additionally, it includes features such as password protection and hardware encryption to keep your data secure.