![Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics](https://m.media-amazon.com/images/I/71C2owL6+qL.jpg)
Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics
![Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics](https://m.media-amazon.com/images/I/81H6juk5QrL.jpg)
Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics
![Western Digital My Book 4TB USB 3.0 Desktop Hard Drive | University of Texas at Tyler Official Bookstore Western Digital My Book 4TB USB 3.0 Desktop Hard Drive | University of Texas at Tyler Official Bookstore](https://static.helixbeta.com/prod/782/9766/782_579769766.jpg?imwidth=320)
Western Digital My Book 4TB USB 3.0 Desktop Hard Drive | University of Texas at Tyler Official Bookstore
![Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics](https://m.media-amazon.com/images/I/81gQBzgCx2L.jpg)
Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics
![Amazon.com: WD 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN : Electronics Amazon.com: WD 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN : Electronics](https://m.media-amazon.com/images/I/31fb4AS9DbL.jpg)
Amazon.com: WD 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN : Electronics
![Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics](https://m.media-amazon.com/images/I/71P0PO9hPcL.jpg)
Amazon.com: WD 4TB My Book Desktop External Hard Drive - USB 3.0 - WDBFJK0040HBK-NESN,Black : Electronics
![Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics](https://m.media-amazon.com/images/I/71UJwZ32VvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics
![Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics Amazon.com: WD 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN : Electronics](https://m.media-amazon.com/images/I/81ivsBz5j4L.jpg)