The T7 Shield Portable SSD is the better option for content creators and professionals who need high-capacity storage and fast read and write speeds. While the SanDisk Extreme Pro SDXC 256GB is a good option for photographers and videographers, it has limited capacity and may not be compatible with all devices. According to CNET, the T7 Shield has a read speed of 1050MB/s and a write speed of 1...