Test Report

EXTERNAL SSDs in speed comparison

SanDisk is one of the largest manufacturers of external storage devices and is now launching models with USB4 technology. This provides significantly more speed.

Logo of tester Computer Bild
TesterComputer Bild
Edition08/2025

3 Products in test

196/100
SanDisk Extreme PRO UHS-I V30 (256 GB, SDXC, U3, UHS-I)
Memory card
EUR41,46 EUR0,16/1GB

SanDisk Extreme PRO UHS-I V30

256 GB, SDXC, U3, UHS-I

294/100
SanDisk Extreme PRO mit USB4 (2 TB)
External SSD
EUR308,– EUR154,01/1TB

SanDisk Extreme PRO mit USB4

2 TB

389/100
SanDisk Extreme UHS-I V30 (128 GB, microSDXC, U3, UHS-I)
Memory card
EUR17,77 EUR0,13/1GB

SanDisk Extreme UHS-I V30

128 GB, microSDXC, U3, UHS-I