Shelling a 4TB Western Digital MyBook USB3 External Drive

Shelling (removing the casing) of a Western Digital 4TB MyBook USB3 External Hard Drive.\r
\r
Removed a little bit clumsily, but its simple enough to do.\r
\r
Always test your external drives for defects before shelling them!\r
Western Digitals Data Lifeguard Diagnostic is very useful for this:\r
\r
\r
Always make sure youre running the latest firmware on new drives!\r
For Western Digital, they provide a Universal Firmware Updater.\r
\r
You can refer to this page for Seagate drives:\r