What are the differences between QLC and TLC?
As for QLC vs TLC, which one is the best for the storage system?
This post fromMiniToolwill show you the answer.

Hence, the hard drive with a larger capacity becomes more popular.
When it comes to larger harddrive capacity, the flash memory would be an essential factor.
Current SSDs use the NAND flash storage, whose building blocks are the memory cell.
![]()
The most common ones include the SLC, MLC, TLC, and QLC.
What Are QLC and TLC?
TLC, whose full name is the Triple-Level Cell, stores three bits of information per cell.

In addition, TLC is the most commontype of SSD.
Prior to its invention, QLC refers to cells that can have sixteen voltage states.
However, what are the differences between QLC and TLC or which one is better for your storage app?
![]()
So, in the following section, we will show you the differences of QLC vs TLC.
QLC vs TLC: What Are the Differences and Which One Is Better?
In this part, we will show you some differences of QLC and TLC.

Therefore, we will show more detailed differences of QLC vs TLC SSD.
What Is 3D QLC NAND?
In the past, the cells were arranged side by side on a silicon substrate.

If a flash is built-in 64 layers- tall,3D NANDenables 64 times the cell density of planar memory.
Thus, more data will be stored and the SSD with 3D NAND will provide a larger storage size.
What Is 3D TLC NAND?

On the other hand, as for QLC VA TLC, TLC flash is faster than QLC.
As for the performance of QLC and TLC SSD, we will briefly show you.
Since QLC SSD is rated for fewer program/erase cycles than TLC, write-heavy workloads wear its memory cells faster.

However, the durability of TLC is still lower than the MLC and SLC.
Is QLC SSD worth buying?
The answer is based on the brand’s warranty and price.

This post will discuss this question in 3 points.
As for the QLC vs TLC NAND SSD, the price of QLC SSD would be cheaper.
And TLC SSD is also cheaper than SLC or MLC.
But as a matter of fact, the QLC and TLC is complement with each other.
Id like to share this post with more friends.Click to Tweet
Computers and laptops are relying on hard drives.
This post introduces the types of hard drives.
Besides, it’s possible for you to know which one you should choose.
How to Upgrade to Large SSD?
And it also delivers better read and write performance than the original hard drive.
Of course, the answer is positive.
MiniTool ShadowMaker enables you toclone OS to SSD without data loss.
Now, here is the tutorial.
- tap the following button to download MiniTool ShadowMaker or choose topurchase an advanced edition.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
2.
Then clickKeep Trialto continue.
Then clickConnectinThis Computerto enter its main interface.
After that, go to theToolspage.
Then clickClone Diskto continue.
ClickSourcemodule to choose the disk clone source.
Here, you oughta choose the original system disk as the hard drive clone source.
Then clickDestinationmodule to choose a target disk.
Here, you gotta snag the QLC or TLC SSD as the target disk.
- c’mon note all data on the target disk will be destroyed during the cloning process.
If there are important files on it, pleaseback up themfirst.
Then the disk clone process will begin.
just do not interrupt the disk clone process until it is finished.
The costing time depends on the number of files on the source disk.
So, you should probably remove or disconnect either of them.