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[archive] SSD overview - Printable Version +- Rigorous and Reliable (RAR) (http://rar.shufangkeji.com:60380) +-- Forum: Forum Help and Management (/forumdisplay.php?fid=448) +--- Forum: Black Hole (/forumdisplay.php?fid=603) +--- Thread: [archive] SSD overview (/showthread.php?tid=9831) |
[archive] SSD overview - zhihao - 11-29-2021 11:30 AM refer to http://rar.shufangkeji.com:60380/showthread.php?tid=9219&pid=44495#pid44495 ------- This board is for SSD related parts Modern SSDs may have volatile and non-volatile cache, and this is perhaps related to PLP (power loss protection) which should be present on "enterprise" SSDs. The volatile cache is perhaps vulnerable to power loss, but the non-volatile cache should survive power loss, at least in theory. We may use hd-/sdparm/smartctl command to switch such caches on or off. --- 20220128/lingu: link plp RE: Overview - lingu - 01-23-2022 12:00 AM Modern SSDs may have volatile and non-volatile cache, and this is perhaps related to PLP (power loss protection) which should be present on "enterprise" SSDs. The volatile cache is perhaps vulnerable to power loss, but the non-volatile cache should survive power loss, at least in theory. We may use hd-/sdparm/smartctl command to switch such caches on or off. RE: SSD overview - lingu - 03-01-2022 01:27 PM There is already an overview for ssds -- http://rar.shufangkeji.com:60380/showthread.php?tid=9219 i am merging info there and archiving this one. Make sure to FAIRR before creating a new item. |