Wiki(英文版)的說法 If left without power, worn out SSDs typically start to lose data after about one to two years in storage, depending on temperature. New drives are supposed to retain data for about ten years.[8] MLC and TLC based devices tend to lose data earlier than SLC-based devices. SSDs are not suited for archival use.
根據我的記錄,幾年前因為有一批金額為數還不小的禮券到期,實在不知道要買什麼好,考慮有一些 NAS 硬碟的壽命可能到期要更換,就去買了一批 NAS 硬碟回來,時間是 2017/09/29。這幾年陸陸續續更換消化掉,上去的這批庫存硬碟也都跑的好好的,最近一次的更換時間是今年年初,目前還剩下一顆沒有開封,在下倒是不會為它還能不能用傷腦筋...