How to Install a Second 2.5 HDD in the MSI GT72 Dominator Laptop

01/15/2015 Here we have a how to on increasing your storage space without losing your CD/DVD/BD drive if you don't have all four of your M.2 SSD slots filled, by using one of said M.2 slots to provide a SATA3 port for another SATA hard drive. All versions of the MSI GT72 Dominator (Pro, Dragon Edition, 2PC, 2PE, 2QD, 2QE, etc) come with two 2.5“ disk drive bays, but only one SATA port built-in for use with a 2.5“ disk drive. This modification is not difficult, but could possibly require some chassis modific