OK, I did not realize you were trying to "clone" by creating a Partition and then COPYING to it. That cannot make a clone. The cloning process is done by utilities that ensure that the new HDD has a correct Partition that IS bootable, is Formatted, has all its key files in the right places, and has a complete copy of EVERYTHING from the old HDD. When its job is done right, the new HDD can completely take over as the C: drive; the old C: drive is no longer needed at all. It can be re-used later for something else.
Eximo has pointed in the right direction. Some HDD makers will give you (as a free download from their site) a customized version of Acronis True Image (or something similar) as an inducement for you to buy their drive. The customization becomes the inducement: usually the freebie will only make a clone copy TO a drive made by them. They don't care whose old HDD you are abandoning.
So, IF your new 1TB unit was made by WD, download and install on your existing C: drive their Acronis True Image WD Edition. If your new unit was made by Seagate, get their Disk Wizard. If by another HDD maker, check their website for a free cloning utility. In any case, make sure you also get (it should be included) and read the user manual for the software. It does LOTS of things more than cloning. Read the chapter on cloning, and that will help when you do the job.
Six hints:
1. Make VERY SURE when you start it up that you specify the SOURCE and DESTINATION drives correctly. The Destination unit will be completely wiped out by this operation, so you don't want to do that to the wrong unit!
2. If the 1 TB unit already has a Partition on it from your previous work, use the menu system to delete any and all Partitions before proceeding.
3. As I said earlier, ensure the cloning operation will use ALL of the 1 TB unit's space in one volume.
4. The whole process takes a long time. Most of that is the job of doing the Full Format, which checks EVERY Sector on the new unit before using it. So be patient and do something else.
5. When the process is finished, shut down. Disconnect power and data cables from the old HDD. Change around the data cable so that the new HDD is connected to the SAME mobo port the old one was on. That way when you boot up again, the BIOS will look for the bootable drive in the same place as before and FIND it, so it all works.
6. You can leave the old HDD in the case or remove it. It is a perfect backup of your system up to the cloning time. After a while when you're SURE everything worked perfectly, you can wipe that unit clean and re-use it as you wish.