This high-quality Western Digital My Book external hard drive is perfect for any laptop or PC. With a storage capacity of 500GB, it is capable of storing all of your important files. The drive is compatible with both USB and eSATA interfaces and has a fast write speed of 150MB/s.

This refurbished unit comes with a brand new 500GB black drive and is designed with features such as a removable design, low noise level, USB port, indication light, and auto power on/off.  The WD My Book also has a cache of 64MB, a rotation speed of 7200 RPM, and is formatted for NTFS file system.  Buy it with confidence.