The SData Tool (versions 1.0.0, 2.0, 256GB, etc.) is a small Windows application that promises to magically increase the storage capacity of removable drives (USB flash drives, SD cards, and even MicroSD cards).
What if you could plug in any USB drive or SD card, press one button, and instantly see twice the usable storage – without compression tricks or cloud links?
That’s exactly what the SDATA Tool V100 claims to do. And yes – it works hot (while the drive is active, no reformat required).
Despite the controversial "doubling" feature, the SData Tool V100 has some valid applications:
As data is written, the V100’s onboard ARM coprocessor identifies duplicate blocks and zero-filled sectors. Instead of storing them twice, it creates a lightweight index. To the OS, it looks like free space has doubled.