Although some top-ten lists describe external hard drives to their readers in terms of qualities like “stylish” or “rugged,” there are more substantial factors to consider. If you’re looking to buy an external hard drive, then here are the facts you should know before making your purchase.
- While considering a storage device for your most important information and memories, consider capacity and interface, along with quality and price. You will be storing things that are irreplaceable. Would you put your university degree on top of the fridge for safe storage? What about placing your birth certificate in the kitchen rubbish drawer? Treat your information as though it is valuable.
- A power switch is a definite plus if you want to save energy, keep your drive from burning out quickly, and enjoy leaving things plugged in and accessible.
- Connectivity speed matters. If you are planning to dump your 900 GB media library into your external hard drive as soon as you get home, you’ll want a fast operating system.
- 1,000 GB is a lot of space for someone who needs to store a few documents. Figure out how much storage you want and only pay for what you actually need.
- Some external hard drive options cost just 12 cents per GB. But in the case of this storage media, cheaper isn’t necessarily better. Do a little research, and you’ll find that, while some brands may be a great deal, others typically range from 19 to 22 cents per GB. Price generally reflects quality, so try to find a device that falls within the average price range.
- USB, FireWire, or eSATA? It’s your choice, but only if you consider it before making a purchase.
- Another issue that isn’t always given due regard is the wall plug. Do you need an external hard drive that simply connects via USB, without a wall plug?

