Crucial X9 Pro Portable SSD vs SanDisk Extreme PRO Portable SSD 1TB

The SanDisk Extreme PRO is the faster drive on paper, with read speeds up to 2000 MB/s and writes up to 3700 MB/s over USB4, and it is built rugged. The Crucial X9 Pro tops out at 1050 MB/s both ways over USB 3.2 Gen 2, but it is smaller, bus-powered, and widely praised for staying cool and reliable in the field. Buy the SanDisk if speed and rough handling matter most; buy the Crucial if you want a compact, dependable drive for photos and everyday backups.

• Choose the Crucial X9 Pro if you want a small, light drive for offloading photos from a phone or camera and you do not need the fastest transfers.
• Choose the SanDisk Extreme PRO if you move large video files, work in the field, and your computer has a USB4 or fast USB-C port to feed its speed.