Difference between external hard drive with power supply and without it
Hello, I would like to know if it's better to buy an external hard drive without power supply, the hd wil het power fromthe usb port.
More aboutdifference external hard drive power supply
Both work fine, but if you want a larger faster 3.5 inch drive you need an external power supply. The smaller 2.5 inch externals will work off USB power. Not really a better question, just one of what you need in terms of drive size and form factor.
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