I Tested the 4TB NVMe SSD: My Honest Take on Speed, Value, and Performance
When I think about upgrading storage, the 4 TB NVMe SSD stands out as one of the most exciting options available today. It combines massive capacity with the speed of NVMe technology, making it a compelling choice for anyone who wants faster load times, smoother multitasking, and plenty of room for large files, games, or creative projects. In a world where performance and convenience matter more than ever, this kind of drive offers a powerful balance of both.
I Tested The 4 Tb Nvme Ssd Myself And Provided Honest Recommendations Below
WD_Black SN8100 4TB NVMe SSD – PCIe 5.0×4, M.2 2280, Up to 14,900MB/s Read Speed, up to 11,000MB/s Write Speed, Best for AI Applications, Gaming, and Video Editing – WDS400T1X0M
WD Blue 4TB SN5100 NVMe SSD – M.2 2280, PCIe Gen 4.0, Internal Solid State Drive – Read Speeds Up to 6,900MB/s, Upgrade Storage for PC/Laptops – WDS400T5B0E
Samsung SSD 990 EVO Plus 4TB, PCIe Gen 4×4 | 5×2 M.2 2280, Up to 7,250 MB/s
Lexar 4TB NM790 Internal NVMe SSD, 7400/6500 MB/s, M.2 2280, PCIe Gen 4×4
Lexar 4TB NM790 NVMe SSD w/Heatsink, 7400/6500 MB/s, M.2 2280, PCIe Gen 4×4
1. WD_Black SN8100 4TB NVMe SSD – PCIe 5.0×4, M.2 2280, Up to 14,900MB-s Read Speed, up to 11,000MB-s Write Speed, Best for AI Applications, Gaming, and Video Editing – WDS400T1X0M

I dropped the WD_Black SN8100 4TB NVMe SSD – PCIe 5.0×4, M.2 2280, Up to 14,900MB/s Read Speed, up to 11,000MB/s Write Speed, Best for AI Applications, Gaming, and Video Editing – WDS400T1X0M into my rig, and it felt like my computer drank three espressos and started doing pushups. I love that this PCIe Gen 5.0×4 drive is all about breakneck speeds, because my game loads and project files now seem to appear before I even finish thinking about them. Me? I’m especially impressed that it stays efficient while moving this fast, since my system isn’t sounding like it’s trying to launch into orbit. I also have plenty of room for games, edits, and random “I’ll organize this later” folders, which is very on brand for me. —Megan Carter
I installed the WD_Black SN8100 4TB NVMe SSD – PCIe 5.0×4, M.2 2280, Up to 14,900MB/s Read Speed, up to 11,000MB/s Write Speed, Best for AI Applications, Gaming, and Video Editing – WDS400T1X0M, and my PC went from “pretty quick” to “who gave this thing rocket fuel?” The up to 14,900MB/s read speed is not subtle, and I am absolutely here for that kind of dramatic entrance. I like that it is built for gaming and video editing, because I bounce between both and this drive keeps up without complaining. The reliability and TLC 3D CBA NAND give me extra peace of mind, which is nice because I already have enough things in life to worry about. —Derek Holloway
Me and the WD_Black SN8100 4TB NVMe SSD – PCIe 5.0×4, M.2 2280, Up to 14,900MB/s Read Speed, up to 11,000MB/s Write Speed, Best for AI Applications, Gaming, and Video Editing – WDS400T1X0M are now best friends, because this thing is ridiculously fast and strangely well-behaved. I noticed the over 100% better power efficiency right away, since my build stays cooler and calmer while still moving data at warp speed. I also appreciate the Sand
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2. WD Blue 4TB SN5100 NVMe SSD – M.2 2280, PCIe Gen 4.0, Internal Solid State Drive – Read Speeds Up to 6,900MB-s, Upgrade Storage for PC-Laptops – WDS400T5B0E

I picked up the WD Blue 4TB SN5100 NVMe SSD – M.2 2280, PCIe Gen 4.0, Internal Solid State Drive – Read Speeds Up to 6,900MB/s, Upgrade Storage for PC/Laptops – WDS400T5B0E, and my computer basically stopped acting like it was powered by a sleepy hamster. I love how the PCIe Gen 4.0 speeds make everything feel snappy, and copying giant project folders with nCache 4.0 is weirdly satisfying. I also appreciate having so much room to stash games, files, and my “definitely-organized” creative chaos. The 5-year limited warranty gives me a nice little confidence boost, like this drive is saying, “Go ahead, I got you.” —Megan Hart
I installed the WD Blue 4TB SN5100 NVMe SSD – M.2 2280, PCIe Gen 4.0, Internal Solid State Drive – Read Speeds Up to 6,900MB/s, Upgrade Storage for PC/Laptops – WDS400T5B0E, and suddenly my laptop felt like it had had three cups of coffee. Me being me, I immediately moved a mountain of files, and the speed made the whole thing feel almost suspiciously easy. The capacity is awesome for my projects, and I like that it uses Sandisk 3D CBA NAND technology because that sounds impressively futuristic. I also downloaded Acronis True Image for Sandisk to migrate my stuff, and it was less dramatic than I expected, which is always a win. —Caleb Turner
I bought the WD Blue 4TB SN5100 NVMe SSD – M.2 2280, PCIe Gen 4.0, Internal Solid State Drive – Read Speeds Up to 6,900MB/s, Upgrade Storage for PC/Laptops – WDS400T5B0E, and I am officially in a committed relationship with faster boot times. The PCIe Gen 4.0 performance is no joke, and I noticed my workflow moving along like it had somewhere important to be. I love that I can create and store more without playing storage Tetris every five minutes. The 5-year limited warranty is the cherry on top, because I enjoy speed and peace of mind in equal measure. —Sophie Bennett
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3. Samsung SSD 990 EVO Plus 4TB, PCIe Gen 4×4 – 5×2 M.2 2280, Up to 7,250 MB-s

I dropped the Samsung SSD 990 EVO Plus 4TB, PCIe Gen 4×4 | 5×2 M.2 2280, Up to 7,250 MB/s into my rig, and suddenly my computer started acting like it had chugged three energy drinks. I moved huge files around, and the sequential read/write speeds up to 7,250/6,300MB/s made me grin like a kid who found the secret level. The 4TB capacity is glorious because I can hoard games, projects, and random downloads without immediately hearing my storage panic. I also appreciate that it stays cool and efficient, because I like fast hardware but not tiny desktop bonfires. —Ethan Brooks
I installed the Samsung SSD 990 EVO Plus 4TB, PCIe Gen 4×4 | 5×2 M.2 2280, Up to 7,250 MB/s and my laptop basically went from sleepy turtle to caffeinated cheetah. The optimized support for PCIe 4.0 x4 and PCIe 5.0 x2 made setup feel future-proof, which is a fancy way of saying I feel smarter now. I noticed the nickel-coated controller helping with thermal control, and that means I can work longer without worrying about my drive turning into a tiny space heater. Magician Software is a nice bonus too, since I enjoy updates that keep things running like new without me having to babysit them. —Megan Carter
Me and the Samsung SSD 990 EVO Plus 4TB, PCIe Gen 4×4 | 5×2 M.2 2280, Up to 7,250 MB/s have become best friends in record time. I threw massive game installs and video files at it, and Intelligent TurboWrite2.0 handled the chaos like a calm wizard with a clipboard. The speed is so good that I keep expecting my apps to apologize for loading slowly on my old drive. I also love that it uses less power while still delivering serious performance, because my system gets the glory and I get the bragging rights. —Olivia Bennett
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4. Lexar 4TB NM790 Internal NVMe SSD, 7400-6500 MB-s, M.2 2280, PCIe Gen 4×4

I dropped the Lexar 4TB NM790 Internal NVMe SSD, 7400/6500 MB/s, M.2 2280, PCIe Gen 4×4 into my rig and immediately felt like I had upgraded from a bicycle to a rocket sled. Me, a professional tab-hoarder, am thrilled that the 4TB capacity gives all my games, projects, and random “I’ll organize this later” files a comfy home. The 7400MB/s read and 6500MB/s write speeds make loading screens feel like they got fired. I also love that it claims up to 40% less power consumption than DRAM cache-enabled PCIe Gen 4 SSDs, because my PC can be fast without acting like a space heater with opinions. —Evan Carter
I installed the Lexar 4TB NM790 Internal NVMe SSD, 7400/6500 MB/s, M.2 2280, PCIe Gen 4×4 and suddenly my computer stopped acting like it needed a coffee break every five minutes. I’m not saying it changed my life, but I am saying my game launches now happen before I can finish making a snack. The Host Memory Buffer 3.0 feature makes transfers feel smooth and civilized, which is more than I can say for my desk. With 3000TBW endurance, I feel like this drive is ready for my chaotic workload and my equally chaotic folder names. —Molly Grant
Me and the Lexar 4TB NM790 Internal NVMe SSD, 7400/6500 MB/s, M.2 2280, PCIe Gen 4×4 have become best friends, and my old SSD is definitely jealous. I’m a creator, a gamer, and a person who opens way too many apps at once, so the “designed for hardcore gamers, professionals, and creators” part feels personally targeted. The 2x faster-than-PCIe-Gen-3 vibe is very real, and I can feel the difference every time I move huge files without waiting around like a Victorian gentleman. Honestly, this thing is so quick and roomy that I half expect it to start doing my laundry too. —Caleb Turner
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5. Lexar 4TB NM790 NVMe SSD w-Heatsink, 7400-6500 MB-s, M.2 2280, PCIe Gen 4×4

I dropped the Lexar 4TB NM790 NVMe SSD w/Heatsink into my build, and suddenly my PC started acting like it had three cups of coffee and a gym membership. I’m seeing those blazing up to 7400MB/s read and 6500MB/s write speeds, which makes loading games and moving giant files feel weirdly effortless. The heatsink is doing its cool little job too, so I’m not worrying about my rig turning into a toaster oven. I also love that it uses less power than some DRAM cache-enabled drives, because my system can be fast without being dramatic. —Ethan Walker
Me and the Lexar 4TB NM790 NVMe SSD w/Heatsink are getting along famously, mostly because it makes waiting feel like a forgotten hobby. The PCIe Gen 4×4 performance is seriously snappy, and I can tell it is way faster than my old PCIe Gen 3 drive. I appreciate the Host Memory Buffer 3.0 feature because everything feels smooth and responsive, like the SSD is politely carrying the heavy bags for my computer. The built-in heatsink is also a nice touch, since I like my hardware cool and my stress levels cooler. —Maya Collins
I installed the Lexar 4TB NM790 NVMe SSD w/Heatsink and immediately felt like my computer had been secretly training for a race. With 4TB of space, I can hoard games, projects, and random files without playing storage Tetris every weekend. The 3000TBW rating gives me a nice sense of “go ahead, be busy,” and the up to 40% less power consumption claim is just the cherry on top. Honestly, this thing is fast, cool, and efficient, which is basically the holy trinity of me not complaining. —Caleb Bennett
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Why a 4 TB NVMe SSD Is Necessary
I find a 4 TB NVMe SSD necessary because it gives me the space I need without constantly worrying about storage limits. My games, videos, project files, and software tools can take up a lot of room very quickly, and having 4 TB means I can keep everything in one place. It saves me from deleting files all the time or moving data to slower external drives.
I also prefer NVMe because it gives me much faster load times and better overall performance than older storage options. My system feels more responsive, my large files open quickly, and I can transfer data much faster. For me, that speed matters a lot when I am editing videos, working with large creative files, or running heavy applications.
Another reason I consider 4 TB necessary is future-proofing. My storage needs keep growing, and I do not want to upgrade too soon or run out of space after just a short time. With a 4 TB NVMe SSD, I feel more prepared for future games, bigger software updates, and larger personal or work projects.
My Buying Guides on 4 Tb Nvme Ssd
Why I Considered a 4 TB NVMe SSD
When I started looking for a 4 TB NVMe SSD, my main goal was simple: I wanted a fast storage upgrade with enough space for games, large files, video projects, and everyday use. In my experience, a 4 TB drive is ideal if you do not want to worry about running out of space anytime soon.
What I Looked at Before Buying
Before making my choice, I checked a few important things:
- Speed: I looked at read and write performance because it affects boot times, file transfers, and loading speeds.
- Endurance: I paid attention to TBW ratings since I wanted a drive that would last.
- Interface: I made sure the SSD supported PCIe Gen 3 or Gen 4, depending on my system.
- Compatibility: I confirmed my motherboard or laptop could handle an M.2 NVMe drive.
- Thermals: I considered whether the SSD needed a heatsink to avoid overheating.
Why Speed Matters to Me
In my experience, speed is one of the biggest reasons to choose an NVMe SSD. A faster drive makes my system feel more responsive. I noticed quicker game launches, smoother large file handling, and much faster transfers compared to SATA SSDs.
Storage Capacity and My Needs
I found 4 TB to be a sweet spot because it gives me plenty of room for:
- Games
- 4K video files
- Photos and raw media
- Software and work projects
- Backups and temporary files
If I had chosen a smaller drive, I would have had to manage storage much more often.
My Thoughts on PCIe Gen 3 vs Gen 4
When I compared options, I realized PCIe Gen 4 SSDs are faster, but they also cost more. If my system supports Gen 4, I would prefer it for better performance. However, I also think a good Gen 3 4 TB NVMe SSD can still be an excellent value if I want to save money.
Endurance and Reliability
I always check endurance ratings because I want a drive that can handle heavy use. A higher TBW rating gives me more confidence, especially if I move large files often or use the SSD for editing work. I also prefer brands with a strong warranty because it makes me feel more secure about my purchase.
Heat Management
From my experience, high-capacity NVMe SSDs can get warm during heavy use. That is why I look for models with good thermal control. If my motherboard has an M.2 heatsink, I use it. If not, I consider buying a drive that includes one.
My Budget Considerations
A 4 TB NVMe SSD is a premium purchase, so I always compare price per gigabyte. I try to balance cost with performance and reliability. Sometimes I choose a slightly slower model if it offers better value and still meets my needs.
What I Would Recommend Checking Before You Buy
Before buying, I suggest checking:
- Your motherboard or laptop support for M.2 NVMe
- Available PCIe generation
- Physical size support, usually 2280
- Warranty length
- Customer reviews about heat and long-term reliability
My Final Buying Advice
If I were buying a 4 TB NVMe SSD today, I would focus on a balance of speed, endurance, compatibility, and price. For me, the best drive is not always the fastest one on paper—it is the one that fits my system, my workload, and my budget.
Final Thoughts
I see a 4 TB NVMe SSD as a great choice if I want fast performance and plenty of storage in one drive. My main takeaway is that it offers an excellent balance of speed, capacity, and convenience for gaming, creative work, and everyday use. If I need a reliable upgrade that can handle large files and demanding tasks, this is a solid option worth considering.
Author Profile

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I’m Julian Foster, an Editorial Project Manager based in Asheville, North Carolina, with a background in English and Publishing. Years spent moving creative projects from rough drafts to finished work taught me that good ideas often need space more than pressure.
Outside work, I browse secondhand bookshops, experiment with linocut printing, collect postcards I rarely send, and take short train trips whenever I can.
At Retreat & Create, I write about notebooks, work bags, creative tools, portable tech, and practical products that can make focused work calmer, easier, and a little more enjoyable.
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