Amazon has the SanDisk 2TB Extreme Portable USB 3.1 (Gen 2) External Solid State Drive (SDSSDE60-2T00-G25) for $224 with free shipping. Newegg has it for the same price.
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,
550MB/s read speeds, IP55-rated, can survive 2-meter drops, and fits in your pocket.
UHS speed class 3 (U3) and 4K UHD video speed class 30 (V30) card comes with a 5-year warranty.
Today only. Amazon taking up to 60% off select SanDisk and Western Digital internal and external hard drives and solid state drives (SSDs) and memory cards. Adorama and B&H Photo Video have similar sales.
The pictured SanDisk Ultra 400GB microSDXC UHS-I Memory Card with Adapter (SDSQUA4-400G-GN6MA) is on sale for $40 (43% off). Adorama and B&H Photo Video also have it (SDSQUA4-400G-AN6MA) on sale for the same price (ends 11/26).
Amazon has the "Ultra" version (SDSQUAR-128G-GN6MA) rated at 100MB/s. for $15 with free shipping on $25+ or with Prime.