The SSD guy usually argues that NAND flash (as an SSD) fits into the memory/storage hierarchy for two reasons:
- SSDs are cheaper than DRAM but more expensive than an HDD
- SSDs are slower than DRAM but faster than an HDD
An SSD is usually a very good alternative to adding more DRAM to a system, but this is not always the case. Users need to look carefully at the SSD they plan to use to make sure they are getting the most for their system spend. Continue reading “DRAM vs. SLC SSD – Which Makes More Sense?”