If you're upgrading from an HDD to an SSD, make the most of the extra speed it offers by setting the SSD as your boot drive.
Thankfully, you have plenty of choices, Whether you prefer an old-school capacious hard drive or a more modern SSD, we've got deals on both internal and external drives from the top manufacturers ...
Asides from the SSD the only other things we needed was ... With the panel removed, the hard drive bay is visible and, pleasingly again, is held in the system with just a single cross-head screw.