The Orion's Arm Universe Project Forums
Memory storage density - a milestone passed - Printable Version

+- The Orion's Arm Universe Project Forums (https://www.orionsarm.com/forum)
+-- Forum: Offtopics and Extras; Other Cool Stuff (https://www.orionsarm.com/forum/forumdisplay.php?fid=2)
+--- Forum: Real Life But OA Relevant (https://www.orionsarm.com/forum/forumdisplay.php?fid=7)
+--- Thread: Memory storage density - a milestone passed (/showthread.php?tid=948)



Memory storage density - a milestone passed - Omeganian - 05-09-2014

A few months ago, SanDisk unveiled a 128 GB MicroSD card.

http://www.sandisk.com/about-sandisk/press-room/press-releases/2014/sandisk-introduces-worlds-highest-capacity-microsdxc-memory-card-at-128gb/

Now, I did the math:

Dimensions - 15*11*1 mm. That is, 165 cubic millimeters. Taking into account the not quite rectangular shape, you can easily fit about 8 000 such cards inside the volume of a human brain. That means over a million GB. Or one petabyte. Of course, it costs about a million dollars today, but that's a different matter.

That is, consumer technology has finally reached the high end estimates for the memory density of a human brain. Doesn't quite have the processing power attached yet, of course.


RE: Memory storage density - a milestone passed - Cray - 05-10-2014

(05-09-2014, 03:29 PM)Omeganian Wrote: That is, consumer technology has finally reached the high end estimates for the memory density of a human brain. Doesn't quite have the processing power attached yet, of course.

Neither do most humans brains. Wink
http://instantrimshot.com/


RE: Memory storage density - a milestone passed - iancampbell - 05-10-2014

I would imagine that the actual chip is considerably smaller than even a MicroSD package, too. (I can't confirm that - my googlefu is weak. Sad )