For a long time, The SSD Guy has been talking about Write Amplification without explaining what It is. This post is intended to fix that.
Write amplification is an internal issue for NAND flash SSDs that arises from the way that NAND chips work. It doesn’t exist in standard HDDs, nor did it exist in DRAM SSDs before we had NAND ones. In a nutshell it’s the Continue reading “What is Write Amplification?”