I found a 1TB hard drive that belonged to my dad in my mom's attic. She said it stopped working, but I'd like to see whether it can still be accessed or saved. What's the safest way to connect it to a computer and check whether the drive or its data is recoverable?
3 Answers
A 1TB drive will generally use SATA, but identify whether it’s a 2.5-inch laptop drive or a larger 3.5-inch desktop drive before buying an adapter. If the data is important and the drive makes clicking, grinding, or repeated spin-up sounds, stop using it and consider professional data recovery rather than repeatedly powering it on.
First, try connecting it with the right hardware. If you have a desktop computer with an available SATA data cable and SATA power connector, you can install it internally while the computer is turned off. Otherwise, use a SATA-to-USB adapter. If the drive is a larger 3.5-inch model, make sure the adapter includes its own power supply; a simple USB connection may not provide enough power.
After connecting it, open Disk Management in Windows with administrator privileges. If the drive doesn’t appear at all, it may have failed or the adapter and cables may be incompatible. If it appears without a formatted partition, don’t initialize or format it if you care about the files, since that can make recovery more difficult. If it shows a healthy partition and receives a drive letter, you can try opening it in File Explorer and copying the important files elsewhere.

It was stored away because my parents already believed it wasn’t working, so I’ll need to find an adapter before testing it.