CompuPlus carries a large selection of external USB hard drive devices, including our best seller the Western Digital WD Elements 1TB USB 2.0 External Black Hard Drive. The WD E1UBK10000N external USB hard drive is preformatted for immediate use, thus eliminating the need for long software or CD loading. Whether you’re shopping for a WD E1UBK10000N preformatted hard drive or a Western Digital My Passport WDMEA5000AN 500GB USB 2.0 Portable Hard Drive for Mac, you will find the external USB hard drive to suit your needs and budget at CompuPlus.com