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- NSW, Australia
- Seen Apr 10, 2025
I'm just cautious since this is my first time buying an external HD, and I tried to look thru as many reviews as I could, and this seemed to be better than all the other types of external HD's and one of the cheaper ones.
Yeah, they basically work like a giant Flash Drive. Keep in mind that the larger drives that have 3.5" disks inside will need mains power from the wall. It makes them difficult to use on the run, but if it's always staying at a desk, it's not a huge issue.
If you want to save some money, have a look at the WD Elements range or the Samsung Story range. If you want the portability, you need to start looking at 1TB or smaller 2.5" drives, which are USB-powered.
There is one other massive difference between external HDDs and Flash Drives - durability. Hard drives have spinning platters, so if you drop them onto a hard surface from even 10cm while running or a little more when stationary, you risk damaging the drive and losing data. Whereas flash drives use NAND-based transistors, so they cope with impact much better. No need to freak out, just be careful and always store super-important data on more than one HDD.