Best Buy has the SanDisk Extreme 1TB External USB C Portable SSD for $179.99 (regularly $299.99) with Free Shipping for a limited time. Amazon also has it for the same price but it’s currently temporarily out if stock, so if you order now it will ship out as soon as it comes back in stock.
The rugged SanDisk Extreme Portable SSD delivers high-speed transfers with up to 550MB/s read speeds. The SanDisk Extreme Portable SSD is IP55-rated, which means it’s built to withstand water and dust. It is also certified to stand up to 2-meter drops. Designed to work with both Windows and Mac, the SanDisk Extreme Portable SSD is equipped with a USB 3.1 Type-C connector and also includes a USB Type-C to Type-C cable and a Type-C to Type-A adapter, meaning it will work with the PCs and Macs of today, tomorrow and yesterday.