Harddrive not showing up in my computer?

Hi guys! I bought a 2 TB Seagate hard drive today and I'm running it along with a Samsung 320GB. Both show up in BIOS, but when I go to my computer, it only shows the Samsung. What is wrong and why isn't it showing the 2TB seagate? Here are my specs: 4 GB DDR2 Ram MSI 945 P Neo 5 Motherboard Intel... show more Hi guys! I bought a 2 TB Seagate hard drive today and I'm running it along with a Samsung 320GB.
Both show up in BIOS, but when I go to my computer, it only shows the Samsung. What is wrong and why isn't it showing the 2TB seagate?

Here are my specs:
4 GB DDR2 Ram
MSI 945 P Neo 5 Motherboard
Intel E5200 CPU
400W PSU
Nvidia 8500GT GPU
2TB Seagate and 320 GB Samsung HDD's
Update: How can I format it?
Preferably without using the Windows Disk
6 answers 6