F3

F3 is an open source that assesses the real capacity of USB sticks and other media. An advantage over other tools is, that it does not need administrative rights to...

• Better than. Has same functionality (even can produce h2testw files) BUT HAS MORE. Probe facility to rapidly identify known fakes - much much quicker than h2testw. runs on macs as well as linux and doze. Open source. Brew designed to help learn techniques of fakery - if you are interested. Guest • Apr 2018 • 1 agrees and 0 disagrees Disagree   Agree
• open source and being developed further Guest • Aug 2017 • 0 agrees and 3 disagrees Disagree   Agree

Free Open Source Mac Windows Linux

Quick Disk Test

Fills a disk with test data and verifies that it can be read back without errors.

• Very good linux alternative to hwtestw. Very similar app. Need to install default-jre. Guest • Jun 2019 Disagree   Agree

Free Open Source Mac Windows Linux

File Read Test

Reads disk files or directories and stops on the first read error. There are two versions: a command-line perl script and a Java GUI.

Free Open Source Mac Windows Linux

sdspeed

sdspeed is the only product that measure the read and write rate and testing every bit of your SD memory card you can trust with no "conflict of interest".

Commercial $ $ $ Mac