Unverified82% confidenceCautionTime unknown

存放重要且唯一的数据不建议只靠单块移动固态盘，固态存储长期断电有数据衰减风险，冷备份应搭配机械硬盘或云存储做3-2-1备份

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Unverified重要数据存储不建议只依赖单个移动SSD做唯一备份：闪存长期断电不通电存在数据衰减风险，冷备份档案应配合机械硬盘或云存储形成多副本87% similar Unverified存储重要数据切勿只依赖单块移动固态盘：SSD掉电后长期不通电存在数据自然流失风险，且损坏后数据恢复难度远高于机械盘，重要资料需另做备份（3-2-1原则）83% similar

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