Sorry,I meant how do I merge them. I did see that there's unalocated space,but I dont want to have 2 drives.Just 1 big one. Don't really wanna spend 70 bux for the partition magic software.
No special software required. Do:
1. Right click on 'My computer' -> Manage -> Disk Management
2. Locate your new drive in the bottom-right part of the dialog. Right click on the existing 131 GB partition and select "Delete Partition". The entire drive should now display as unallocated space.
3. Right click the unallocated space, and then create a new partition that is the size of the drive's capacity, and then format it as you like.
EDIT: I'm assuming that as a new drive, there is not yet anything on the 131 GB partition that you want to keep. The above procedure will kill any data currently on it, so if you do have things on the 131 GB partition, back them up before doing it.