New answers tagged data-integrity
1
The power loss protection measures in SSDs are limited to their own cache. When SSDs use a volatile SDRAM-based write cache as a measure of performance optimization, appropriately sized supercaps would provide power for long enough to get the contents of this cache flushed into the non-volatile NAND cells of the disks.
This however would not necessarily ...
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Try to protect your environment if at all possible. UPS is the first line of defense. But if this is an appliance, kiosk, or other system where you may not be able to control conditions, you should change your SSD approach.
You'll want to use a purpose-built SSD with a super-capacitor (supercap) in this situation. Intel may have a few models with supercaps, ...
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I would give you a suggestion from my experience, when you use SSDs in the production server, try not to put OS on them, the best option would be to use enterprise grade SD card, also try to tweak a lot of housekeeping stuff which is writing heavily to the disk symlink it from / to /ram or shmfs. That almost completely will resolve issue of SD card degrading ...
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