
Be careful when using SSDs! Without power, you risk data loss
XDA Developers reminds us that using solid-state drives for long-term storage is risky. If SSDs are left without power for years, data can become corrupted or even disappear entirely. Unlike HDDs , which store data on magnetized platters, SSDs write information by changing the electrical charge in NAND flash cells . Flash memory is considered non-volatile: data is retained even after power is lost. However, the length of time an SSD can reliably store data without being connected to a power source is limited. According to Joint Electron Device Engineering Council (JEDEC) specifications, even inexpensive drives with QLC NAND can retain data










