The topic Stop believing these SSD myths—they’re costing you money in 2026 is currently the subject of lively discussion — readers and analysts are keeping a close eye on developments.
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SSDs are hardly a new product in this day and age, and yet, they’re still the subject of many myths that should have died off around a decade ago. And honestly, that’s me being generous.
It’s interesting that SSDs continue to be so polarizing. Sure, they’re a mainstay in consumer electronics these days, to the point where I can’t imagine any device worth the money being sold without SSD storage, but even then, there are so many misconceptions around SSDs. Let’s clear them up.
When SSDs first started showing up in consumer PCs, the number of misconceptions surrounding those new, ultra-fast drives was through the roof. I get it. Most people don’t love change, and when something is as expensive as a PC, you really just want to make sure you can trust it. I suspect that AIO coolers get a bad rap for that exact reason, too.
Once a rule gets passed around enough, people just take it at face value without wondering whether it only applied to older versions of the same hardware or whether it was ever true to begin with.
From hybrid SSHDs to bizarre form factors — how well do you really know the oddest corners of storage technologies?
What does the acronym SSHD stand for in the context of hybrid storage drives?
Which company is widely credited with popularizing the consumer SSHD by releasing the Momentus XT in 2010?

What was unusual about the Intel Optane Memory H10, released in 2019?
The Sony Microvault and similar tiny USB drives once came in novelty shapes like food items and cartoon characters. What is the technical term for this category of novelty drives?
Apple’s Fusion Drive, introduced in 2012, is a type of hybrid storage. How does it differ from a traditional SSHD?
What was the primary purpose of the Robson cache technologies Intel developed before eventually pivoting toward SSDs?
The iomega Zip drive was a popular removable storage medium in the late 1990s. What was the original storage capacity of the first Zip disks released in 1994?
Western Digital’s Black² drive was a quirky dual-drive product released around 2013. What made it so unusual?
Another problem is that people still talk about SSDs as if they’re all basically the same, and that couldn’t be farther from the truth. There’s a massive chasm between a cheap, old SSD and a high-end Gen 5 drive. Those discrepancies, combined with a general lack of knowledge about how SSDs work, can result in some interesting misconceptions.
Some of these so-called myths are insignificant. Others are entirely misguided. One way or another, here are the myths I hear time and time again, and they’re all centered around SSDs.

Remember how you used to have to defrag HDDs, and it actually felt like it did something? Defragmentation mattered for HDDS because files scattered across a spinning disk could slow access times, but SSDs have no moving parts and don’t suffer from the same problem. You don’t need to defrag an SSD.
No, filling your SSD all the way to 100% won’t kill it in an instant, but your drive won’t thank you for it, either. I guess it’s a half-myth in the sense that a nearly full SSD can definitely perform worse, especially during write-heavy tasks. SSDs work best when they have some free space to manage background tasks like wear leveling and garbage collection.
Here’s an SSD that’s as reliable as it is fast. I own two of these, and honestly, I do fill them up a little too much, but they continue to run like new.
People still often talk about SSDs as if they’re fragile because they fail differently. It’s true that an SSD can fail at 100% health, but that doesn’t make them less reliable by default. HDDs have moving parts, which makes them more susceptible to mechanical failure, while SSDs avoid that entirely. Both can fail, as can any piece of tech at any given time.
Triple-level cell (TLCs) are generally better suited to heavier sustained writes, but it’s not like quad-level cell (QLC) SSDs are entirely useless. A well-made QLC drive can make perfect sense in the right role, although they are less reliable than TLCs, which is why I wouldn’t trust them with my only backup copy of a file I care about.
All SSDs are expensive now, including older PCIe Gen 3 drives, which is why it’s tempting to go ahead and splurge on a Gen 5 drive. I get it, and go ahead and do it if you want to, but you almost certainly don’t need to. The day-to-day difference between a good Gen 4 drive and a Gen 5 equivalent is often negligible if you don’t have a workload that genuinely needs those higher transfer speeds.
DRAM-less SSDs aren’t automatically junk, but they’re more dependent on the quality of the controller, firmware, and the role you’re tasking them with. A good DRAM-less drive can still be perfectly fine for gaming, general use, or secondary storage.
If we go by some of these misconceptions, we’re left with a weird mishmash of fear-mongering and exaggeration. The reality, as is often the case, lies somewhere smack dab in the middle: SSDs aren’t the unreliable, insecure devices that some portray them to be, but they’re also not some kind of necessity. Well, even that comes with a little caveat: they’re very much a necessity, but you absolutely don’t need a PCIe Gen 5 SSD outside of some ultra-specific workloads.
The best way to find out about how well a particular SSD performs and whether you can trust it or not is to look up reputable reviews of that particular model. Even then, don’t focus too much on benchmarks, as those can be misleading. I like to read and/or watch several reviews before making a purchase so that I know I’m getting a well-rounded view of a particular drive.
I’ve owned Lexar SSDs for years, and have nothing but good things to say about them. This drive may not be the fastest ever (it’s a Gen4), but it’s served me well for over two years now, and it’s plenty fast enough for most users.