1: What does you being a woman have anything to do with it? 2: You need to be more specific about what you need. For instance, do you have any other components? Do you need a monitor? Keyboard/mouse? RAM? If so, how much RAM do you want? We need more details.
I'm guessing it's a DDR4 board seeing how Gigabyte has only a single Z170 DDR3 board but we do need the exact model number to confirm. You also need to give us some more information so we can come up with a suitable build. There's a helpful list of the information needed under the 'Request for build advice' link in my signature. Fill that out and post it here so we can come up with a build that is better suited to your needs.
Isn't that the famed 2TB HDD that had excessively high failure rates in the Backblaze study? There are some issues with the general way they tested the HDDs but still it's better safe than sorry. Other than that the build is solid.