![]() While software blockers are limited by OS updates and other such variables, hardware blockers work independently. On the other hand, a hardware write blocker is a portable device easily carried to and from the crime scene. A significant advantage of software write blockers is that you do not have to carry extra hardware while in the field. A software write blocker operates by filtering any IO commands sent from an app through an access interface. However, the primary difference is that a software write blocker is installed on a forensic workstation. They prevent tampering with data on storage devices. Software and hardware write blockers perform the same task. Software or hardware write blocker – which is better? Well, it depends on your preferences. Moreover, you also need to be aware of the vital features that make for a good hardware blocker. But first, it is essential to understand the difference between software and hardware write blockers. ![]() This article will look at the five best hardware write blockers for digital investigators. When used properly, a write blocker guarantees that the data inside a digital storage device remains intact. ![]() A write blocker allows read-only access of a digital device without compromising data integrity in any way. Digital investigators and forensic experts need to be certain that the data being presented as evidence has not been altered during the proceedings. In today’s digital world, digital evidence is cited in many crimes.
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