If you’re a techie, you probably know that a hard disk drive is simplified a spinning platter with a moving head above it to read and write the data. This means that a hard disk has a lot of moving parts and this is also why SSDs are rapidly becoming more popular. The moving parts make a HDD more noisy, slower, less energy efficient and more susceptible to damages than SSD drives. Usually you don’t open a harddrive and it’s therefore very likely that you’ve never seen the internals of harddisk moving and operating.
But some guys going by the name ‘Slow mo guys’ have put a movie on Youtube which shows a hard disk in full action, in slow motion. And you’d better see it, so you can explain your kids in 10 years what those HDDs where and how they worked. Just like you probably need explaining on Floppy Disks, remember?
7 Comments on Slowmotion video of a HDD in action: that’s why SSDs are superior
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Not sure what to make of this post, DoMiN8ToR. We all know that performance-wise, SSDs are superior to HDDs. However, when considering cost-per-GB and drive volume size, HDDs are superior. Slow news day? LOL.
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As for slow video maybe they should consider all the junk being loaded that causes those slow loads and playback rather then just blame the HDD for the slow playback. I seen where people had so much junk loading and toolbar and screen junk loads that caused the system slow down and once those junk was removed the system ran like new. So just blaming the HDD being slow is just a no brainer there are many other factors like what users install on their system without thinking or knowing it will be a cause and effect that will slow their system down. They like to have so much stuff running and then ask why is my video so slow and don't take time to think what did I install to slow my system down????
I've never seen the mechanism in a hard drive in action before and the speed of that is amazing!
Wombler

Can you imagine what happen to HDD when downloading a torrent? There are a lot of read/write operations
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Not sure what to make of this post, DoMiN8ToR. We all know that performance-wise, SSDs are superior to HDDs. However, when considering cost-per-GB and drive volume size, HDDs are superior. Slow news day? LOL.
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Disc platters actually are water proof, they're a glass-metal compound. Not sure about the additional electronics though. The casings make great ashtrays though.
It's a shame they didn't film the reading parts more closely and from different angles. It's actually a very interesting process.
Also, I've seen PC enthusiasts put a clear cover over the internals just to see the parts move through the mounting on clear plexiglass cases.
Of course I wouldn't mind all that technology to be (in 1-3 years time) replaced by a 4 terabyte USB (3.0) flash drive the size of my thumb. Not as sexy, but you could stack 8-10 of them and have 32-40 terabytes of.. well, whatever.. pron, tron, taiwan, king prawn
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