What Is QLC NAND Flash Memory?
First, let’s get some definitions out of the way.
What Is TLC NAND Flash Memory?
TLC NAND flash memory stores three bits of data per cell, allowing for nine possible binary values.
So, technically speaking, TLC underperforms in storage density and cost compared with QLC.
However, the cells in SSDs only have a limited number of read and write cycles in their lifetimes.
This means it’ll likely have lower endurance and slightly slower read/write performance than a TLC SSD.
As of 2021, TLC has become the predominant technology in all consumer SSDs.
QLC SSDs provide more storage space for a given price but are slower and less durable than TLC SSDs.
TLC SSDs offer faster performance and greater durability but have a lower storage density and cost more.
In these cases, the extra speed of a TLC SSD may not be worth the additional cost.
However, the price difference between the two types of SSDs has decreased as TLC NAND becomes more widespread.
To get the best deal on an SSD, shop around and compare prices from multiple retailers.
When choosing between QLC and TLC SSDs, you must consider your durability needs.
QLC vs. TLC SSD: Which Is the Better Choice for You?
So, which jot down of SSD is better for you: QLC or TLC?
The answer depends on your needs and priorities.
Ultimately, the choice between QLC and TLC SSDs comes down to your specific needs and budget.