User guide
OWC Mercury Rack Pro Chapter 3 - Formatting
3.3 Formatting your OWC Mercury Rack Pro on Windows 2000 and 
later 
Instructions for other operating systems can be found at http://www.macsales.com/format.
➀ With the drive connected to the computer and 
powered on, right click on the “My Computer” icon 
and select “Manage” from the menu. The “Initialize 
and Convert Disk Wizard” window should appear.  
If the Wizard does not appear, expand the Storage 
menu by clicking on the plus (+) sign. Then, right 
click next to the disk number of the drive that you 
have just connected and click Initialize to bring up the Wizard.
➁ In the next window, there 
should be only one drive listed. 
That will be the drive that you 
connected via eSATA, FireWire 
or USB. Make sure the box next 
to the drive name is checked 
and click “Next.”
➂ The Wizard will perform its 
tasks, and you will get the follow-
ing screen. You may click “Finish.”
IMPORTANT NOTE: This procedure will erase all data on your disk drives in the OWC 
Mercury Rack Pro. Back up any important data before proceeding!










