Efficient Ops
Jun 7, 2018 · Fundamentals
SSD Power‑Loss Recovery: Normal vs. Abnormal Scenarios and Mapping Table Rebuild
This article explains the two types of SSD power loss—normal and abnormal—detailing how SSDs preserve data, the role of capacitors and non‑volatile memory, and the checkpoint‑based strategies used to quickly reconstruct mapping tables after unexpected power interruptions.
CheckpointData recoveryMapping Table
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