Sodium Chloride (Salt) Could Allow for 18 Terabyte Hard Drives?

Conventional hard disks have randomly distributed nanoscopic magnetic grains – with a few tens of grains used to form one bit enables the latest hard disk models to hold up to 0.5 Terabit per square inch of information.Manufacturers currently use tiny grains of around 7 to 8-nm in size deposited on the surface of storage