External hard drives are great for storing photos, music, videos, and backup files. Not only can they can be used with a PC, but also with media devices to add streaming storage, and with Wi-Fi routers as cheap NAS solutions.
Off-the-shelf external hard drives often contain mystery drives inside and the enclosures aren't meant to be reused. Building your own external hard drive can sometimes be a cheaper, more flexible solution. And if you already have an old internal hard drive lying around, you can turn it into a cool external drive, for as little as $10.
Make an external hard drive
Choosing your internal hard drive
Internal interface Modern hard drives have SATA interfaces and are easy to identify because they only have 7 pins. If you're buying a new drive, it'll be a SATA drive. If you're reusing an old drive, it's possible that it's a PATA (IDE) drive, with 40 pins. Most enclosures support one or the other, so it's important to know which internal interface your drive has.
Size, height, and capacity 3.5-inch drives are used in desktop computers, while 2.5-inch drives are normally used in laptops. 3.5-inch drives offer higher storage capacities than 2.5-inch drives, so if you want 2TB of storage, a desktop drive is your only choice. However 2.5-inch drives are a better pick for portable use. While most 2.5-inch drives are 9.5 mm in height, some are 12.5 mm. Note the size of your drive ... [Read more]
via CNET http://feedproxy.google.com/~r/cnet/NnTv/~3/AMTFdbGpRWA/
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