External Hard Drive Disk Memory Storage USB 3.0 HDD for PC Laptop Phones

For example: The actual capacity is the marked capacity of the hard disk 1000G / 1.024 / 1.024 / 1.024 = 931G (1000 ÷ 1.024 ÷ 1.024 ÷ 1.024), so the display capacity of a 320GB hard disk is about 298GB.

eBay