The humble hard drive is one of the most overlooked laptop or computer components these days. When buying a computer, most people consider only the Storage space available; they often ignore all the other considerations that make it a good or bad purchase. While this may be fine for the light-weight pc user, many of us shop sensitive or important information on our hard drives, and performance and reliability are parsum. However, it can be difficult to know what to look for when buying a hard drive – the sheer quantity of technical data can be overwhelming. So here are three handy tips to assist you when buying a hard drive.1. Don’t buy refurbishedThis is one of the most important tips. Hard drives have a restricted lifespan anyway, and in buying a refurbished drive, you automatically sacrifice some of that time. The price may be astonishingly low, but that is only because you are giving up some of the reliability to which you are entitled when purchasing an item of equipment. Refurbished drives are ones with which someone has already found a problem, and despite the fact that the problem may be fastened, the drive is now fundamentally broken goods. It makes no sense whatsoever to entrust your private and/or crucial information to a piece of hardware that has already been flagged as faulty. So, pay a little bit extra and get a brand new drive.2. Buy from a trusted manufacturerThere are many hard drive manufacturers in the market today, and accordingly, there are cheap and untrusted drives in all places. If you’re even moderately interested in pc components or electronics, you will likely already have discovered of some manufacturers who can be trusted to produce you with a top-notch piece of equipment. Western digital, Seagate and Samsung are three of the most popular manufacturers, and for the most part they can be relied upon. Of course, the most reputable hard drive is very much a matter of opinion, and the reply will be different relying on whom you ask. As a basic rule, however, if you’ve never noticed of the manufacturer, and you can find scant information about them on the internet or in laptop or computer magazines, stay away.3. analysis your needsThis may seem like a no-brainer, but correct analysis is your most priceless tool when purchasing a new hard drive. You should analysis what you will need from your hard drive; for example, will the operating system be running on the drive? If so, you should buy one with a fairly high RPM to ensure that your hard drive won’t be the bottleneck (the limiting factor) in your personal computer. Will it be used mainly for advertising Storage space, or other non-intensive tasks? Go for one of the "green" drives from the manufacturers mentioned above; they have lower power usage and a lower spin speed – In addition, they are often really cheap. Hard drives have many characteristics and attributes, and studying what each one means helps you to more precisely identify exactly what you will need, and therefore how much you will have to pay.These are just a few of the many points to consider when buying a hard drive. However, tip three will make sure you often know specifically what you are doing, and why. By subsequent these pointers, you can be sure you’ll buy a reputable hard drive that can be trusted with your important data.