: Select "Capacity Expansion Detection" for a quick check. For a deeper dive, check the option "Also detect if black chips are used" for more rigorous results.

If you suspect a drive is fake, MyDiskTest is your best defense. However, always remember that setting up or reformatting drives for certain tests can occasionally wipe data, so before running deep scans. For alternative testing, many enthusiasts also recommend tools like H2testw or CrystalDiskMark for speed verification.

: You can carry it on a known-good keychain drive and use it to test new purchases immediately at a store or a friend's house.

: It doesn’t leave behind registry entries or temporary files on the host computer.

: Click "Start Testing This Drive Immediately" and wait for the detailed report to generate. Essential Tips for Buyers

The "portable" nature of v2.42 offers several advantages for tech-savvy users:

: This stresses the drive to check for stability and endurance over time.

: This is its primary mission. It tests the actual storage limits of your USB flash drive, SD card, or CF card to ensure the hardware matches the advertised specs.