Unverified50% confidenceCautionExact time
Performing defragmentation on an SSD generates a large number of unnecessary data moves and write operations, accelerating flash cell wear and doing more harm than good.
1
Sources
50%
Confidence
Long-term
Relevance
8/31/2026
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.72% similarUnverified寄存器溢出（Register Spilling）会将溢出变量存入本地显存，引入额外全局显存访问导致性能倒退66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/831003API
curl https://kongchang.com/api/v1/knowledge/claims/831003MCP
get_claim(id=831003)