The second is Test Empty Space this one writes test files to the remaining free space on your drive - this test is not destructive, but if you do have a fake, then you could lose your data.įakeFlashTest is designed to perform a quick check to verify if a flash memory device is fake (i.e., they have been programmed to lie about their size) it does not check all memory faults. The first is the Quick Size Test it will check your drive and report the actual capacity and warn if the drive is fake - this test is destructive and the author states that you WILL lose files. But that is not all it can help prevent corruption for example, a 32 GB SD card may only have 4 GB of memory, and once you fill that 4 GB space, it can potentially become corrupted, resulting in a loss of all the data stored.įakeFlashTest includes two tests, and due to the nature of these tests, we strongly recommend backing up all data stored in the test subjects. It’s a simple tool that you can use to verify you’re getting. The tool can test the actual memory of SD cards or USB flash drives. This is the log: What is the actual usable space FAKEFLASHTEST v1.1.1 SSi DRIVE 4 - 249.9GiB Generic- SD/MMC FFT - Quick Size Test (destructive) F: (no label) DRIVE 4 - 249. FakeFlashText is a tool that is designed by a developer of RMPrepUSB. FakeFlashTest is for testing the actual memory size of USB Flash Drives and SD cards.This is a pretty slick and simple tool for verifying that you have the memory size you paid for. I used FakeFlashTest to test a card I had received, and would like some understanding of the results please.

Fakeflashtest stall out