Unverified50% confidenceFactExact time
ZFS的Copy-on-Write机制使快照几乎零成本，可在数秒内为整个存储池创建时间点备份
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
AI助力零基础搭建家庭自托管服务器：从选硬件到远程运维全解析
redditr/selfhosted7/10/2026
Cite This Claim
Stable URI
https://kongchang.com/claim/501274API
curl https://kongchang.com/api/v1/knowledge/claims/501274MCP
get_claim(id=501274)