[KongchangAI]
Unverified50% confidenceSolutionExact time

冗余备份的"3-2-1法则"指至少3份副本、2种不同介质、1份异地存储,数字保存联盟升级为"3-2-1-1-0"

1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/353992
API
curl https://kongchang.com/api/v1/knowledge/claims/353992
MCP
get_claim(id=353992)