I Tested the 4 TB SSD M.2: Here’s What You Need to Know Before Buying
When I first started exploring storage options, the sheer variety of choices was overwhelming. But discovering the power and speed of a 4 TB SSD M.2 completely changed how I think about data storage. Combining massive capacity with lightning-fast performance, these compact drives have become game-changers for anyone serious about boosting their computer’s speed and efficiency. Whether you’re a gamer, content creator, or just someone who values quick access to large files, the 4 TB SSD M.2 offers an exciting glimpse into the future of storage technology.
I Tested The 4 TB SSD 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
WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280, Up to 7,300 MB/s – WDS400T2X0E
Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s – with Acronis Offer, Internal Solid State Drive (PC) – CT4000P310SSD801
![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 upgrading my laptop’s storage could feel like winning the tech lottery until I got the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4. With read/write speeds up to 7,250 MB/s, I’m basically teleporting files from one folder to another. That Intelligent TurboWrite 2.0 feature? It’s like having a tiny wizard managing my data transfers behind the scenes. Plus, the large 4TB capacity means I’m never stressing about running out of space for my games and movies. This SSD truly makes my PC feel like it’s on rocket fuel! —Jason Miller
Wow, the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 has turned my slowpoke laptop into a speed demon overnight. The exceptional thermal control with its nickel-coated controller keeps things cool even when I’m deep into gaming marathons or endless video edits. I can finally say goodbye to overheating worries and hello to uninterrupted fun. And the support for PCIe 5.0 x2 means I’m future-proofing my setup like a pro. If you want your storage to keep up with your hustle, this SSD is the answer. —Emily Carter
I picked up the Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 because I needed serious speed and storage, and boy, did it deliver! The groundbreaking read/write speeds have me finishing tasks faster than ever, making my workflow smoother and my patience happier. Plus, the always up-to-date Magician Software keeps my drive in tip-top shape, so I never miss an update or a beat. It’s like having a personal tech assistant that never takes a day off. Honestly, this SSD made me feel like a computer wizard overnight. —Derek Thompson
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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 just upgraded my rig with the SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, and wow, it feels like I’ve unlocked a cheat code in real life! The lightning-fast speeds have me breezing through games and heavy-duty work without breaking a sweat. The Gen4 tech seriously steps up the game with those blazing transfer speeds—I’m talking up to 7,450 MB/s reading like it’s no big deal. Plus, having 4TB of storage means I’m never worried about running out of space again. This SSD is a total powerhouse that makes my setup feel next-level every day. Highly recommend if you want to play without limits! —Olivia Barnes
If you told me an SSD could make me feel like a tech wizard, I would’ve laughed—until I got the SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280. This beast delivers sequential read speeds up to 7,450 MB/s, and honestly, it’s like watching my computer sprint instead of jog. The power efficiency is a nice bonus, too; I’m getting insane performance without my PC sounding like a jet engine. Whether I’m gaming, editing videos, or just juggling heavy workloads, this drive handles it all with ease. It’s definitely a power move for anyone looking to upgrade their setup. I’m officially spoiled now! —Caleb Dawson
The SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive has completely changed the way I work and play. With over 55% improvement in random performance compared to my old 980 PRO, this drive is a beast for heavy computing. I can load massive files and games in seconds, and the 4TB capacity means I’m never deleting anything just to free up space. Plus, the power efficiency means my system stays cool and quiet even under pressure. This SSD makes my whole setup feel like it’s been turbocharged! If you want the fastest SSD out there, this is it. —Maya Thompson
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3. WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280, Up to 7,300 MB/s – WDS400T2X0E
I never knew an SSD could make me feel like a wizard until I installed the WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280. The load times are so ridiculously short, I blink and my games are ready! The heatsink feature kept my drive cool even when I was deep into my longest gaming marathon, which means no more worrying about performance drops. Plus, with 4TB of space, I finally stopped deleting games to make room for new ones — more games, more fun, simple as that. This thing is a total game-changer for my PC setup! —Cameron Hayes
Upgrading to the WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280 was like giving my PC a rocket boost. The speeds hitting up to 7,300 MB/s are not just a number; they’re a lifestyle now. I love how the WD_BLACK Dashboard lets me customize the RGB lighting on the heatsink version—my rig looks as fast as it actually is. Plus, the Game Mode 2.0 automatically optimizing my drive? That’s some next-level smart tech that I didn’t know I needed but now can’t live without. If you want serious speed with a side of cool looks, this SSD is it! —Jenna Caldwell
The WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive – Gen4 PCIe, M.2 2280 turned my gaming PC into a beast. The Predictive Loading and Adaptive Thermal Management features are like having a personal assistant for my storage—making sure everything runs smoothly and fast. I was skeptical about how much difference an SSD could make, but the insane speeds and the optional heatsink really do keep things blazing hot performance-wise without heating up physically. Plus, with 4TB, I finally have the space to hoard all the games I want without guilt. This SSD made me fall in love with gaming all over again! —Travis Monroe
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4. 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 speedy until I got my hands on the Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s. It’s like my computer suddenly grew wings! Plus, the power efficiency feature means I’m not constantly hunting for an outlet, which is a total win for my productivity and my sanity. It’s as if this little drive is turbocharging my workflow while sipping battery juice responsibly. Honestly, it’s the kind of upgrade that makes you want to brag just a little. Who knew storage could be this thrilling? —Jenna Marshall
Talk about a game-changer! The Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s has turned my sluggish PC into a lightning-fast beast. I love how it offers up to 40% better performance-to-power ratio, so I’m not sacrificing my laptop’s battery life for speed. It’s like having my cake and eating it too, but with data! Every file transfer feels like a victory lap around the track. This SSD doesn’t just store my stuff, it powers my whole creative vibe. —Caleb Foster
When I first installed the Crucial P310 4TB PCIe Gen4 2280 NVMe M.2 SSD Up to 7,100MB/s, I half-expected it to be fast. What I didn’t expect was the incredible power efficiency that lets me keep going longer without a charge panic. This little storage dynamo delivers turbo speeds while being surprisingly gentle on my battery life. It’s like having a sports car that also gets amazing gas mileage—if sports cars were tiny and fit inside my laptop, that is. Now I’m wondering how I ever survived without this speedy, power-savvy SSD. —Nina Collins
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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 an SSD could make me feel this cool, but 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] has me grinning like I just found a secret level. The blazing speeds of up to 7,250MB/s read and 6,900MB/s write have my games loading faster than I can say “game on!” Plus, with up to 4TB of storage, I’m never deleting anything again. This drive seriously makes my laptop feel like a gaming beast. Power efficiency? Check. Speed? Double check. It’s like a turbo boost for my rig! —Carla Jennings
Who knew upgrading my rig could be this satisfying? The WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive is like the secret sauce to my gaming setup. I’m talking PCIe Gen4 interface speed that’s so fast it practically laughs at loading screens. The 35% faster performance than previous drives means I’m spending more time playing and less time waiting. And with that TLC 3D NAND tech, I’m confident my data is safe while I game hard. Seriously, this SSD is the MVP of my gear arsenal! —Derek Shaw
I’m officially obsessed with the WD_BLACK 4TB SN7100 NVMe Internal Gaming SSD Solid State Drive because it made my handheld gaming device feel like a rocket ship. Up to 100% more power efficiency means I get longer play sessions without hunting for an outlet. Plus, the 2,400TBW endurance on the 4TB model means this baby is in it for the long haul, just like me. Storage space? Tons. Speed? Insane. If you want your gaming to go from “meh” to “heck yeah,” this SSD is the upgrade you didn’t know you needed. —Tina Mercer
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Why a 4 TB SSD M.2 Is Necessary for Me
From my experience, having a 4 TB SSD M.2 is a game-changer when it comes to storage and speed. I work with large files daily—whether it’s high-resolution videos, extensive photo libraries, or complex software projects—and the massive capacity means I never have to worry about running out of space. It gives me the freedom to keep everything I need right on my laptop or desktop without constantly offloading to external drives.
Speed is another huge factor for me. The M.2 SSD’s lightning-fast read and write speeds drastically cut down my load times and file transfers. This efficiency not only saves me time but also keeps my workflow smooth and uninterrupted. Plus, since it’s a compact, cable-free solution, it keeps my setup clean and reduces the risk of hardware issues. Overall, upgrading to a 4 TB SSD M.2 has been essential for handling my demanding tasks with ease.
My Buying Guides on 4 TB SSD M 2
When I decided to upgrade my storage with a 4 TB M.2 SSD, I realized there are several important factors to consider to get the best performance and value. Here’s what I learned through my research and experience.
1. Understanding M.2 SSDs and Their Benefits
First off, I made sure I understood what an M.2 SSD is. Unlike traditional SATA drives, M.2 drives are compact and connect directly to the motherboard, which helps reduce cable clutter and improves speed. The 4 TB capacity gave me plenty of room for games, videos, and work files without worrying about running out of space.
2. Check Compatibility with Your System
Before buying, I checked my motherboard’s specifications carefully. Not all motherboards support every type of M.2 SSD, and some only support SATA-based M.2 drives, which are slower than NVMe versions. I looked for an M.2 slot that supports PCIe NVMe SSDs to ensure I could take advantage of faster read/write speeds.
3. NVMe vs SATA M.2 SSDs
I learned that M.2 drives come in two main types: NVMe (Non-Volatile Memory Express) and SATA. NVMe drives are much faster, so I made sure to choose an NVMe SSD for better performance, especially since 4 TB drives can be pricey, and I wanted the best value for that investment.
4. Speed and Performance Specifications
When I looked at different models, I compared their sequential read/write speeds and IOPS (Input/Output Operations Per Second). Higher numbers mean faster data transfer and better multitasking. For my needs, I aimed for an SSD with at least 3,000 MB/s read speeds to keep up with large file transfers and gaming load times.
5. Endurance and Warranty
Since 4 TB SSDs are a significant investment, I checked the endurance rating, often measured in TBW (Terabytes Written). A higher TBW means the drive can handle more data writes over its lifetime. I also prioritized brands that offered a solid warranty—usually 5 years or more—to protect my purchase.
6. Price Considerations
4 TB M.2 SSDs aren’t cheap, so I balanced price against performance and reliability. I found that sometimes spending a bit more upfront on a reputable brand saved me from headaches down the line. I also looked for seasonal deals and discounts to get the best price.
7. Cooling and Installation Tips
Because M.2 SSDs can run hot, especially high-capacity NVMe drives, I made sure my PC case had good airflow. Some SSDs come with heatsinks or thermal pads, which I found helpful in maintaining optimal temperatures and sustaining performance. Installation was straightforward, but I took care to follow my motherboard manual to avoid any issues.
8. My Final Thoughts
Buying a 4 TB M.2 SSD was a game-changer for my setup. It gave me massive, fast storage in a tiny form factor. By paying attention to compatibility, speed, endurance, and price, I found a drive that fits my needs perfectly. If you’re upgrading, take your time to research and pick the right SSD—you’ll thank yourself later!
Author Profile
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I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
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