An SSD is a huge upgrade over an HDD, but SATA and NVMe SSDs offer major differences in their performance.

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Flash memory, also known as flash storage or simply flash, demands a closer look. Flash technology permeates a multitude of consumer products, from mobile phones to ubiquitous USB memory cards.

In recent years, NAND flash memory has gained popularity because of its performance. In addition, NAND SSDs are cooler and quieter and use less power than HDDs. However, not all NAND is created equal.