The first step to selecting the best computer hard drive is to know what type of hard drive you need. Here are the conventional hard disk drives (HDD) you can purchase that provide you with a great deal of storage at a cheap price, perfect for documents, photos, videos and back-up. The SSD has no moving parts and therefore is faster, quieter and more resistant to shock and should be used for the operating system, while many prefer to use the HDD to store their data.Capacity comes next. The 512Gb and 1Tb variants will be required by everyday users, while video editors, photographers and gamers will require 2Tb and larger. When referring to desktops, keep an eye on rotation speeds typically 5400 RPM or 7200 RPM the higher the ***ter, but it may run hotter and quieter. Also, you would have to match the connection and size as most desktops have 3.5" SATA, most laptops have 2.5" and some new machines have NVMe for even higher speeds. When you are buying, check your manual/specs to make sure it fits and operates properly.This should also be taken into account for reliability. Important files can be backed up on another drive or on the cloud, and important things like knobs or heat are to be avoided, as can be improper shutdown of the system, which can fail at any time. The longer the warranty, the ***ter the grade, and some warranties even offer an additional feature like encryption or health monitoring systems that let you know when there are problems. I like reading honest reviews and opinions and this is where techyassist can help me out: They have actual product reviews and opinions and if I'm satisfied with one of the reviews I can order the product directly from them. Whether it's type, size or price, fit it to your needs and your computer hard drive will provide protection for your data and your system will run smoothly.