Disproportionation is a specific type of redox reaction in which a species is simultaneously reduced and oxidised to form two different products.he oxidation state of oxygen is -1/2 in the superoxide free radical anion, -1 in hydrogen peroxide and 0 in dioxygen. 1  In the Cannizzaro reaction, an aldehyde is converted into an alcohol and a carboxylic acid. 2  In the related Tishchenko reaction, the organic redox reaction product is the corresponding ester.
A solid-state drive (SSD, also known as a solid-state disk) is a solid-state storage device that uses integrated circuit assemblies as memory to store data persistently.
(See also: How to upgrade your laptop hard disk to an SSD .). If you're using a laptop then you'll need to use a drive enclosure (or caddy) to continue using the HDD.If you're using a desktop PC, however, there may be space inside the case to install both HDD and SSD.dding in an SSD to house your laptop-or PC's operating system can make your compter faster. Here our Helproom Editor explains how to upgrade from a hard drive to an SSD. QUESTION The 2TB hard drive in my relatively new PC is both slow and noisy. There's nothing wrong with it â it's designed to be eco-friendly.