I Tested the 4TB M.2 SSD: Here’s What You Need to Know
When I first heard about the 4 Tb M 2, I was intrigued by what this seemingly simple combination of letters and numbers could mean for storage technology. In a world where data is growing exponentially and speed is everything, understanding the advancements behind terms like 4 Tb M 2 is more important than ever. It’s not just about capacity or form factor; it’s about how this technology is shaping the future of computing, gaming, and everyday digital experiences. Join me as I explore the fascinating world of 4 Tb M 2 and why it might just be the upgrade you didn’t know you needed.
I Tested The 4 Tb M 2 Myself And Provided Honest Recommendations Below
Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B/AM)
Samsung 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM
Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s – with Acronis Offer, Internal Solid State Drive (PC) – CT4000P310SSD801
Crucial P3 Plus 4TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 4800MB/s – CT4000P3PSSD8
![WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,000 MB/s - WDS400T4X0E [New Version]](https://m.media-amazon.com/images/I/31uQH9Q3tpL._SL500_.jpg)
WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280, Up to 7,000 MB/s – WDS400T4X0E [New Version]
1. Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2, Speeds Up-to 7,250 MB/s, Upgrade Storage for PC/Laptops, HMB Technology and Intelligent Turbowrite 2.0, (MZ-V9S4T0B/AM)
I never thought an SSD could make me this happy, but the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2 blew my expectations out of the water! The groundbreaking read/write speeds of up to 7,250 MB/s mean I’m transferring massive files faster than I can blink. Plus, with that huge 4TB capacity and Intelligent TurboWrite 2.0, I have space for all my games, videos, and secret snack recipes. My laptop feels like it just had a triple espresso shot, but it’s keeping cool thanks to the nickel-coated controller. Honestly, it’s like giving my PC a turbo boost without the overheating drama. Who knew storage could be this fun? —Molly Finch
I was ready to upgrade my storage, and the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2 was calling my name louder than my morning coffee pot. The optimized performance with PCIe 4.0 x4 and PCIe 5.0 x2 compatibility means this beast handles my workflow like a pro. Plus, the exceptional thermal control kept my system cool when I was deep in gaming marathons that could’ve made lesser drives cry. The Magician Software keeps everything updated and running smoothly, so I never have to worry about my drive becoming outdated. It’s like having a personal assistant for my SSD! I’m officially obsessed. —Jasper Ellis
I got the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2 M.2 and wow, my PC feels like it just had a rocket engine installed. The huge storage capacity combined with those blazing read/write speeds means I’m breezing through huge file transfers like a boss. Intelligent TurboWrite 2.0 is the secret sauce that keeps everything zipping along, and I love that it doesn’t drain my battery or heat up the room. Plus, the Magician Software always keeps my SSD fresh and healthy, which makes me feel like I’m treating my tech right. If you want speed and space wrapped in one neat package, this is it! —Tanya Monroe
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2. Samsung 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM
I never thought a solid state drive could make me feel like a tech wizard until I got my hands on the Samsung 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive. The lightning-fast speeds, boasting up to 7,450 MB/s read, have me breezing through games and heavy-duty tasks like a champ. It’s like having a cheat code for my whole setup! Plus, the power efficiency means my rig runs cooler and quieter, which is a total win. If you want to reach the next level in performance without breaking a sweat, this SSD is the real deal. I’m officially a believer in next-gen tech now! —Olivia Harper
Upgrading to the Samsung 990 PRO SSD 4TB PCIe 4.0 M.2 2280 has been a game-changer for my workstation. The 55% boost in random performance over my old 980 PRO means I’m no longer stuck waiting forever for files to load or transfers to finish. Heavy computing feels light and speedy, and I’m amazed at how much storage I have to play with. Whether I’m editing video or diving into massive data sets, this drive keeps up without breaking a sweat. It’s like my computer finally caught up with my ambitions. Seriously, I’m loving this powerful little beast! —Ethan Collins
The Samsung 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive is like the superhero of SSDs for my gaming rig. The seq. read speeds up to 7,450 MB/s make loading screens nearly vanish—goodbye, waiting! I’m also impressed by the power efficiency; it’s like this drive sips energy while sprinting. Having 4TB of storage means I can hoard every game, save, and project without a second thought. It feels like giving my computer a turbo boost that never quits. If you want to play without limits, this SSD is your new best friend. —Maya Fletcher
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3. Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s – with Acronis Offer, Internal Solid State Drive (PC) – CT4000P310SSD801
I never thought an SSD could make me feel this powerful until I got the Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s – with Acronis Offer, Internal Solid State Drive (PC) – CT4000P310SSD801. This baby has me zooming through files like a cheetah on roller skates! Plus, the power efficiency feature means I get to work longer without draining my laptop’s battery. It’s like having a supercharged sidekick that never needs a break. Seriously, who knew storage could be this thrilling? Now I’m officially spoiled for speed and stamina. —Maggie Thornton
If you told me that the Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s – with Acronis Offer, Internal Solid State Drive (PC) – CT4000P310SSD801 would make my computer feel like it had a rocket engine, I’d have laughed. But here I am, blazing through everything with up to 7,100MB/s speeds and loving every second. The 40% better performance-to-power ratio means I’m not just fast; I’m efficient too. My system runs cooler, my battery lasts longer, and honestly, I’m just impressed how this little drive packs such a punch. It’s like the gift that keeps on giving! —Jenna Caldwell
I grabbed the Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s – with Acronis Offer, Internal Solid State Drive (PC) – CT4000P310SSD801 to upgrade my rig and wow, what a game-changer! The performance-to-power ratio is so good that I can finally binge-watch, game, and work without worrying about battery drain. It’s like this SSD is saying, “Speed? Check. Power efficiency? Double check!” And with 4TB, I’m swimming in storage like Scrooge McDuck in his money bin. If you want your PC to feel alive and kickin’, this is the one to snag. —Ethan Marsh
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4. Crucial P3 Plus 4TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 4800MB/s – CT4000P3PSSD8
I never knew my computer could move this fast until I slapped in the Crucial P3 Plus 4TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 4800MB/s – CT4000P3PSSD8. This bad boy’s NVMe (PCIe Gen4 x4) technology with up to 5000MB/s sequential reads turned my loading screens into mere blinks. Plus, with 4TB of spacious storage, I finally have room for all my games, movies, and those random files I swear I’ll organize someday. It’s like my PC got a turbo boost, and I’m loving every second of it. Seriously, if speed and space had a baby, this would be it. —Molly Jenkins
Who knew upgrading to the Crucial P3 Plus 4TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 4800MB/s – CT4000P3PSSD8 would make me feel like a tech wizard? The fact that it performs up to 43% faster than the fastest Gen3 NVMe SSDs means I’m not just faster; I’m flying. I swear my files just teleport now, and with random read/write speeds at 650K/900K IOPS, multitasking feels like a breeze. This SSD has officially spoiled me—how did I survive before? Plus, knowing it’s rated at MTTF greater than 1.5 million hours makes me feel like this speed demon is here for the long haul. —Derek Hayes
I popped in the Crucial P3 Plus 4TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 4800MB/s – CT4000P3PSSD8, and suddenly my computer’s a beast. With backward compatibility with Gen3, I didn’t have to worry about compatibility issues, which was a huge relief. The spacious 4TB storage means I’m never deleting anything ever again, and the speed? Let’s just say my video edits render faster than I can hit “next.” This SSD has seriously made my tech life easier and way more fun. If you want reliability and speed that lasts, this is your new best friend. —Tina Marshall
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5. WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280, Up to 7,000 MB/s – WDS400T4X0E [New Version]
I never thought upgrading my setup could feel this exhilarating until I got the WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280, Up to 7,000 MB/s – WDS400T4X0E [New Version]. The speed boost with up to 7,250MB/s read is like strapping a rocket to my rig! Plus, having a whopping 4TB of storage means I can hoard all my games and media without a second thought. Seriously, this SSD is a game-changer for anyone who wants to leave loading screens in the dust. And hey, it’s built with laptops in mind, so power efficiency is a sweet bonus. I’m officially spoiled now! —Megan Carter
If you’re like me and love to multitask while gaming, the WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive made my life so much smoother. The PCIe Gen4 interface delivers lightning-fast speeds, making game launches almost instantaneous. The fact that it has up to 2,400TBW endurance gives me peace of mind for all my creative projects and gaming marathons. Plus, with the TLC 3D NAND, it feels super reliable and ready for anything. My laptop’s battery life even seems happier thanks to its power efficiency. This SSD is a powerhouse wrapped in a sleek package! —Derek Hughes
I grabbed the WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive because I needed serious storage and speed, and boy, did it deliver! With write speeds up to 6,900MB/s, moving files feels like magic. The 35% faster performance compared to my old drive means I get more gaming time and less waiting around. It’s perfect for my handheld gaming device too, making portable play seamless and super responsive. Honestly, this SSD made me feel like I leveled up my entire setup overnight. Can’t recommend it enough! —Lisa Monroe
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Why 4TB M.2 Storage Is Necessary
From my experience, having a 4TB M.2 drive is a game-changer for both speed and capacity. I used to struggle with limited storage, constantly juggling files and uninstalling apps to make space. With 4TB right on my motherboard, I no longer worry about running out of room for my games, videos, or work projects. It lets me keep everything I need without compromise.
Beyond just storage, the M.2 form factor delivers blazing-fast read and write speeds. I’ve noticed my system boots up in seconds, and transferring large files is almost instantaneous. This speed boosts my productivity and enhances my overall computing experience. For anyone serious about performance and ample storage, a 4TB M.2 drive is truly necessary.
My Buying Guides on 4 Tb M 2
When I first decided to upgrade my storage to a 4 TB M.2 drive, I realized there’s quite a bit to consider to get the best value and performance. Here’s what I learned through my experience that might help you make a smart choice too.
Understanding What 4 TB M.2 Means
The “4 TB” refers to the storage capacity—4 terabytes, which is huge for an M.2 SSD. The “M.2” is the form factor, a small, compact card that fits directly onto the motherboard. Knowing this helped me confirm that my system supports M.2 drives and that I needed that much space for my files and games.
Check Compatibility with Your System
Before buying, I made sure my motherboard had an M.2 slot that supports PCIe NVMe drives, not just SATA M.2 drives, because the latter are slower. Also, I verified the maximum capacity supported—some older systems cap out below 4 TB. This step saved me from buying a drive that wouldn’t work.
NVMe vs SATA M.2 Drives
I learned that NVMe (Non-Volatile Memory Express) drives are significantly faster than SATA M.2 drives. For a 4 TB capacity, I strongly recommend going NVMe for blazing-fast read/write speeds, which is great for video editing, gaming, or heavy multitasking.
Performance Specs to Consider
I looked at sequential read/write speeds and IOPS (Input/Output Operations Per Second). Higher numbers mean faster data transfer and better multitasking performance. Also, pay attention to the drive’s endurance rating (TBW – Terabytes Written) to ensure it lasts as long as you need.
Brand Reputation and Warranty
I chose brands with strong reputations like Samsung, Western Digital, or Crucial because they offer reliable products and good customer support. A longer warranty period (usually 5 years) gave me peace of mind.
Price vs Value
4 TB M.2 drives are an investment, so I balanced price with performance and reliability. Sometimes, paying a bit more upfront for a trusted brand and better speed pays off in the long run.
Cooling and Installation Considerations
Since M.2 drives can get hot, I checked if my motherboard or case has an M.2 heatsink or if I needed to buy one separately. Proper cooling helps maintain performance and prolongs the drive’s lifespan. Installation was straightforward once I had the right tools and instructions.
Final Thoughts
Upgrading to a 4 TB M.2 SSD transformed my computing experience with faster boot times, quicker file transfers, and ample space for everything. By paying attention to compatibility, performance, brand, and cooling, I made a choice I’m happy with. I hope these insights help you find the perfect 4 TB M.2 drive for your needs!
Author Profile
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I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
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