Some people use decimal prefixes but they mean the binary values, for example kilo is 1000 but in computers is most often used as 1024. HDD manufacturers expres

Some people use decimal prefixes but they mean the binary values, for example kilo is 1000 but in computers is most often used as 1024. HDD manufacturers express the size in decimal (1 TB = 10^12 bytes), people that think in 1024 multiples will calculate this is less Gigabytes than expected.