At first glance, imaging a high-speed SSD seems a lot faster than dealing with a slower one. However, fast storage devices introduce a range of issues that are not typically encountered with slower SATA drives. Here are just a few:
In the field of digital forensics, properly handling the task of disk imaging is crucial for preserving data integrity. Using write blockers ensures that no data is altered during the imaging process, a key requirement for maintaining the chain of custody. While there are many factors influencing the efficiency and speed of this process, this article offers advanced tips and considerations that can help achieve optimal performance.
In our previous article Why SSDs Die a Sudden Death (and How to Deal with It) we talked about SSD endurance and how it’s not the only thing affecting real life reliability. In that article, we assumed that manufacturers’ specifications of certain SSD models remain similar for a given SSD model. In fact, this is not the case. Quite a few manufacturers play tricks with consumers, releasing a certain SSD model with top notch specifications only to downgrade them at some point during the production cycle (but certainly after receiving its share of glowing reviews). While some OEMs do note the change at least in the revision number, the rest will just quote the small print allowing them to “change specifications at any time without prior notice”. We’ve seen well known SSD manufacturers switching from reliable MLC NAND to planar TLC trash within the same model (and zero notice to potential buyers). How can you tell which NAND configuration your particular SSD drive employs and whether or not it lives up to your expectations? Read along to find out.
Many thanks to Roman Morozov, ACELab technical support specialist, for sharing his extensive knowledge and expertise and for all the time he spent ditching bugs in this article.
Many thanks to Roman Morozov, ACELab technical support specialist, for sharing his extensive knowledge and expertise and for all the time he spent ditching bugs in this article.