Unverified50% confidenceFactExact time
Soft deletion refers to not immediately removing data from physical storage when deleting a record, but instead marking it as logically deleted via a flag bit, used to support data recovery, audit trails, and to avoid the performance overhead of frequent physical deletions.
1
Sources
50%
Confidence
Long-term
Relevance
8/30/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedTRIM is a command defined in the ATA standard; after a file is deleted, SSDs send a TRIM command and physically erase flash memory cells during background garbage collection, a process that is irreversible and renders data recovery virtually impossible.70% similarUnverified显存释放通常通过torch.cuda.empty_cache()清理缓存,配合删除模型对象引用并触发gc.collect()垃圾回收,某些框架下需终止推理子进程才能完全释放67% similarUnverifiedIt is recommended that after performing a deletion operation, active verification be conducted by constructing query vectors highly relevant to the deleted content, confirming that the target data has been completely removed from retrieval results.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/825695API
curl https://kongchang.com/api/v1/knowledge/claims/825695MCP
get_claim(id=825695)