Multi-choice problem: Continue writing the next sentence in this paragraph:

How to have more than two hard drives in a pc
Determine your best option.
External drives come in many shapes and sizes to fit any user's needs. Make sure your computer has a spare port to plug into.

Choose your answer from:
(1). External drives for both windows and macos can also help. Add your hard drives to your pc.;
(2). Just want to plug and play? Look for a model without an external power supply. Frequently backing up your data? Some models come with automatic backup software.;
(3). Maybe you have to temporarily replace one if one is on your desk. If your computer is older, you'll need a nearby hard drive to save space.;
(4). You can also buy a usb port if it is around the partition size you used earlier. Determine your how large the drive and your existing parts can be.;
(2).