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How much does a gigabyte worth of data physically weigh on a hard disk?

Fresh5 days ago
Mar 15, 202654391 views
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Problem

What is the physical weight of one gigabyte of memory/storage? Lets say this is on a hard disk. What is the weight associated with the atoms that are actually storing the data on the disk? How has this value changed as densities of disks have increased?

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Fix for: How much does a gigabyte worth of data physically weigh on a hard disk?

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Hard drive density is measured in bits per square inch, the highest of which are currently (5/2013) 750 gigabits per square inch. This means that a gigabyte of data will take up about 6.88 millimeter2. The weight of an area of a platter consists of …

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