Unverified50% confidenceFactExact time

1982年索尼推出3.5英寸硬壳软盘，容量最终达到1.44MB并成为行业标准

1

Sources

50%

Confidence

Long-term

Relevance

7/9/2026

First Seen

Sources

The Cambridge Guide *Copy That Floppy*: How to Rescue Precious Data from Floppy Disks

hackernewshackernews7/8/2026

Related Claims

Unverified1976年5.25英寸软盘问世，容量从180KB演进至1.2MB70% similar Unverified1976年5.25英寸软盘问世，随Apple II和IBM PC普及成为个人计算机标配，容量从180KB演进至1.2MB67% similar

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