Which mechanical innovation, crucial for affordable digital storage, is highlighted as underpinning data centers and personal computers?

Answer

The patent covering the magnetic hard disk drive.

While often overshadowed by digital processing patents, the innovation behind the magnetic hard disk drive is identified as a critical mechanical component supporting the digital economy. This technology provided the means for affordable and large-scale digital storage. Its widespread deployment in both personal computing environments and massive data centers for decades solidifies its status as a foundational element of modern digital infrastructure.

Which mechanical innovation, crucial for affordable digital storage, is highlighted as underpinning data centers and personal computers?
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