Re:18TB hard drives made possible using table salt
by VladRussian on Friday October 14, 2011 @03:07PM
(#3112489)
increasing plate density has been the primary driver of the increased stream performance of the HDDs - with the same rotation speed the more dense plate results in the more bits to fly under the head. Random IO of course is a different beast. Though is you look at the data filling the disks - like movies - it is more about stream not random.
This technology is pretty much exclusively for backups, no? Not really the competitive space for SSDs. With only a single read/write head and 18TB of information on a drive, you're looking at an enormous performance bottleneck.