Momentus xt 500GB

Hey, guys can I use the Seagate Momentus XT Solid State Hybrid Drive -Bare Drive (http://www.newegg.com/Product/Product.aspx?Item=N82E168...) to replace my HDD and SSD combo build or would that be a bad idea?

I'm going to be using my pc for gaming only so 500 GB will be enough.

my build is:
CPU - Intel Core i5-3770k (204.90)
Motherboard - ASUS P8Z77-V LE Motherboard 1155 (152.20)
Video Card - Sapphire HD7870 2GB PCI-Express (209.90)
Memory - 8GB Corsair Vengeance DDR3 1600 MHz (54.90)
CPU Fan - Cooler Master Hyper 212 EVO (36.95)
SSD - Crucial m4 Solid State Drive 128gb (101.08)
HDD - Seagate Barracude 1TB Hard Drive (73.09)
Memory - Corsair TX V2 Series ATX PC Power Supply 850 W (129.00)
Case - Cooler Master HAF X Full Tower (151.08)
Optical Drive - LiteOn Internal DVD Writer SATA Black 24x (27.89)
Monitor - Dell Professional LED Monitor 23" 1920 x 1080 (213.90)