LaCie’s Rugged Mini external hard drive has been where people like you have turned for years now. It’s available in 1TB, 2TB, and 4TB capacities, with this 2TB model often seeing a discount.
Need to upgrade your laptop's storage, or looking to set up a dual-drive gaming laptop? Right now at Amazon, when you buy a 1TB PNY CS900 internal SSD, you'll get a 500GB SSD for free.