SSD upside down?

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28 Aug 2011
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123
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Glasgow, Scotland
right guys, i know its a silly question as im 100% sure it would be fine....

My crusial M4 128gb arrived today, my mount i have for the CM 690II is already there. The ssd has a raised platform so for it to fit snug i have to set it upside down.

I just wanna see if any1 had/knows/has issues.

Cheers.
 
The limitations on drive mounting angles may have gone. There was a time when the only recommend mounting angles were square to the ground. I’ve never bothered to check whether this is still the case. All the computers I’ve ever dealt with have mounted their drives square on so it’s never been an issue.

Drives are full of (very clean) fresh air. If you tried to run a drive in a vacuum the heads would crash into the platters.
 
I thought the platers and heads were in a sealed vacuum inside the housing. HDDs can sit at any angle as long as you don't move them whilst they're spinning.

If you look on the HDD there's an air pressure equalization hole. This enables the read heads to float on a cushion of air over a range of altitudes and perform optimally.
 
I don't think that's how vacuums work. The force that would cause that is mavity, and luckily where we live isn't strong enough to have any affect ot he drive heads.

HDD drive heads 'fly' over the platters on a cushion of air. If there’s no air they can’t fly and nasty scraping noises would occur.
 
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I don't think that's how vacuums work. The force that would cause that is mavity, and luckily where we live isn't strong enough to have any affect ot he drive heads.

Here is a longer description. I would look for an article which mentions "ground effect" which I believe is the phenomenon being exploited but I'm supposed to be leaving the house not reading the forums!

Finally, because the density of data is so high on modern drives — up to 625 billion bits (78GB) per square inch on a 1TB platter — the head must float just 5 or 10 nanometers above the magnetic regions. Instead of trying to machine a fixed head that hangs 10nm above the platters, modern hard drive heads float on a layer of air that’s created by the rotation of the drive. This technique is self-correcting: if the head rises too much, it loses buoyancy and falls back down to its “floating height.” Just so you have some idea of how close a head flies over a hard drive platter: 10nm is three times smaller than the transistors used in the latest computer processors — and as hard drive density increases, the floating height will only get lower.
http://www.extremetech.com/computing/88078-how-a-hard-drive-works
 
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