10 Top Crucial Best 4TB Internal SSDs for Your Laptop Reviewed

Are you tired of your laptop feeling sluggish, or constantly running out of space for your games, creative projects, and ever-growing collection of files? Upgrading to a 4TB internal SSD can be a game-changer, breathing new life into your machine with lightning-fast speeds and cavernous storage. Whether you’re a hardcore gamer, a content creator, or just someone who needs a lot of reliable storage, finding the Crucial best 4TB internal SSD for your laptop can feel like a daunting task with so many options out there.

But don’t sweat it! We’ve done the heavy lifting for you, diving deep into some of the top 4TB SSDs, including excellent options from Crucial and other leading brands. Our goal is to help you pick the perfect solid-state drive that fits your specific needs, budget, and laptop’s capabilities. Let’s get your laptop running like a dream!


1. Crucial BX500 4TB 3D NAND SATA 2.5-Inch Internal SSD

Crucial BX500 4TB 3D NAND SATA 2.5-Inch Internal SSD, up...

The Crucial BX500 is a fantastic entry-level option for anyone looking to ditch their old, slow hard drive without breaking the bank. If you’re still stuck with a traditional HDD, upgrading to this 2.5-inch SATA SSD will offer an immediate and noticeable boost in performance. It’s designed to be a straightforward, reliable replacement that significantly improves boot times, application loading, and overall system responsiveness, making it a strong contender for the Crucial best 4TB internal SSD for your laptop if you’re on a budget.

  • Boot up faster. Load files quicker. Improve overall system responsiveness
  • 300% faster than a typical hard drive
  • Improves battery life because it’s 45x more energy efficient than a typical hard drive
  • Micron 3D NAND – advancing the world’s memory and storage technology for 40 years
  • Crucial 3-year limited warranty

Pros:
– Significant speed upgrade over traditional HDDs
– Cost-effective way to get 4TB of storage
– Improves laptop battery life due to efficiency
– Easy to install in most laptops with a 2.5-inch drive bay

Cons:
– Slower than NVMe SSDs
– SATA interface is a bottleneck compared to newer PCIe standards

User Impressions: Users frequently praise the BX500 for its excellent value and the dramatic performance improvement it offers compared to older mechanical drives. Many highlight the ease of installation and the reliability of Crucial’s products.

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2. Crucial P310 4TB SSD, PCIe Gen4 NVMe M.2 2280

Crucial P310 4TB SSD, PCIe Gen4 NVMe M.2 2280, Up...

Stepping up from SATA, the Crucial P310 offers the impressive speeds of a PCIe Gen4 NVMe SSD in a compact M.2 2280 form factor. This drive is a superb choice for laptop users who demand more speed for gaming, multitasking, and handling larger files without needing the absolute bleeding edge of performance. It strikes a fantastic balance between price and performance, making it an excellent mid-range option when considering the Crucial best 4TB internal SSD for your laptop.

  • PCIe 4.0 Performance: Delivers up to 7,100 MB/s read and 6,000 MB/s write speeds for quicker game load times, bootups, and smooth multitasking
  • Spacious 4TB SSD: Provides space for AAA games, apps, and media with standard Gen4 NVMe performance for casual gamers and home users
  • Broad Compatibility: Works seamlessly with laptops, desktops, and select gaming consoles including ROG Ally X, Lenovo Legion Go, and AYANEO Kun. Also backward compatible with PCIe Gen3 systems for flexible upgrades
  • Better Productivity: Up to 2x faster than previous Gen3 generation. Improve performance for real-world tasks like booting Windows, starting applications like Adobe Photoshop and Illustrator, and working in applications like Microsoft Excel and PowerPoint
  • Trusted Micron Quality: Built with advanced G8 NAND and thermal control for reliable Gen4 performance trusted by gamers and home users

Pros:
– Very fast Gen4 NVMe speeds for an M.2 drive
– Excellent for gaming, content creation, and heavy multitasking
– Backward compatible with Gen3 systems, offering future-proofing
– Good value for its performance tier

Cons:
– Requires an M.2 slot on your laptop
– May be overkill for basic web browsing and document editing

User Impressions: Customers love the P310 for its significant speed boost over older NVMe drives and its generous 4TB capacity. Gamers, in particular, appreciate the faster load times, while general users enjoy the snappier overall system feel.

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3. Crucial T500 4TB Gen4 NVMe M.2 Internal Gaming SSD

Crucial T500 4TB Gen4 NVMe M.2 Internal Gaming SSD, Up...

For serious gamers and demanding content creators, the Crucial T500 takes Gen4 NVMe performance to the next level. This SSD is engineered to provide lightning-fast sequential and random read/write speeds, translating to quicker game loads, faster texture renders, and a smoother experience in intensive applications. If you’re looking for the absolute Crucial best 4TB internal SSD for your laptop that pushes Gen4 capabilities, the T500 is a prime candidate.

  • LIGHTNING SPEEDS: Get incredible performance with sequential reads/writes up to 7,000/6,900MB/s and random read/writes up to 1.05M/1.05M IOPs
  • COMPATIBLE: Ready for performance with your laptop, desktop or workstation, the T500 installs easily in your M.2 slot
  • ULTIMATE GAMING: Load games up to 16% faster and get faster texture renders and less CPU utilization with Microsoft DirectStorage
  • CONTENT CREATION: Get up to 42% faster performance in content creation apps, run heavy workloads, and render photos or videos faster
  • ADOBE CREATIVE CLOUD: Get one month of Adobe Creative Cloud All-Apps plan on us when you purchase and register the Crucial T500 SSD

Pros:
– Top-tier Gen4 speeds, ideal for high-performance tasks
– Optimized for gaming with DirectStorage support
– Significant performance boost for content creation applications
– Includes a bonus Adobe Creative Cloud plan
– Excellent thermal management for sustained performance

Cons:
– Premium price point
– Requires a Gen4 compatible M.2 slot for full performance

User Impressions: Reviewers consistently highlight the T500’s incredible speed, noting how it transforms their gaming and editing workflows. The DirectStorage benefits are a big plus for gamers, and the Adobe Creative Cloud bonus is often cited as a pleasant surprise.

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4. Crucial T710 4TB Gen5 NVMe SSD, Up to 14,500 MB/s

Crucial T710 4TB Gen5 NVMe SSD, Up to 14,500 MB/s,...

The Crucial T710 represents the pinnacle of current internal SSD technology, pushing into the incredible speeds of PCIe Gen5. This drive is for users who demand the absolute best performance for their laptop, whether it’s for competitive gaming, 8K video editing, or heavy data processing. It’s a true future-proof investment, redefining what’s possible in storage speed, and could easily be considered the ultimate Crucial best 4TB internal SSD for your laptop if you have a Gen5 compatible machine.

  • WIN BIGGER: Experience Gen5 gameplay at the speed of thought. With up to 14,900/13,800 sequential read/write speeds, you’ll be faster out of the gate
  • ENHANCE YOUR GAMING EXPERIENCE: Don’t miss out on the detailed atmospheres of your favorite games. Activate advanced ray tracing in applicable games to see all the reflections, fog and lighting to improve your gameplay
  • POINT. CLICK. DONE.: Spend more time being creative and less time waiting on your latest renders. Included DirectStorage speeds up your creative process and allows you to create as fast as you can imagine
  • LEADING GEN5 TECHNOLOGY: Crucial is a pioneer in blazing-fast Gen5 storage, built for maximum performance. The T710 showcases Crucial’s innovation and pushes the boundaries of what’s possible in gaming, creativity, and beyond
  • STREAMLINE YOUR SYSTEM WITH A PREMIUM HEATSINK: The T710 offers an integrated heatsink to maximize heat dissipation for optimal performance without noisy fans or liquid cooling. A non-heatsink option is also available
  • SSD ENCRYPTION SUPPORT: Protect your data with hardware encryption. Install the latest T710 firmware exclusively via Crucial’s official support page (Support > Firmware Updates) to enable encryption

Pros:
– Unrivaled Gen5 NVMe speeds, significantly faster than Gen4
– Optimized for cutting-edge gaming and professional content creation
– Integrated heatsink for optimal thermal management (check laptop clearance)
– Hardware encryption support for enhanced data security
– Pioneer in Gen5 technology, offering a glimpse into the future

Cons:
– Requires a PCIe Gen5 compatible M.2 slot (many laptops don’t have this yet)
– High price point
– Heatsink version might not fit all slim laptops

User Impressions: Early adopters are blown away by the T710’s phenomenal speed, reporting near-instantaneous load times for the largest games and applications. The integrated heatsink is also a well-received feature for maintaining peak performance.

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5. Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4×4 | Gen 5×2

Samsung 990 EVO Plus SSD 4TB, PCIe Gen 4x4 |...

Samsung has long been a leader in SSD technology, and the 990 EVO Plus continues that tradition, offering groundbreaking performance and efficiency. This 4TB NVMe SSD supports both PCIe Gen 4×4 and Gen 5×2, providing incredible flexibility and future-proofing. It’s an ideal choice for users seeking top-tier speeds for massive file transfers, intensive gaming, and demanding professional applications, making it a strong alternative to the Crucial best 4TB internal SSD for your laptop.

  • GROUNDBREAKING READ/WRITE SPEEDS: The 990 EVO Plus features the latest NAND memory, boosting sequential read/write speeds up to 7,250/6,300MB/s. Ideal for huge file transfers and finishing tasks faster than ever.
  • LARGE STORAGE CAPACITY: Harness the full power of your drive with Intelligent TurboWrite2.0’s enhanced large-file performance—now available in a 4TB capacity.
  • EXCEPTIONAL THERMAL CONTROL: Keep your cool as you work—or play—without worrying about overheating or battery life. The efficiency-boosting nickel-coated controller allows the 990 EVO Plus to utilize less power while achieving similar performance.
  • OPTIMIZED PERFORMANCE: Optimized to support the latest technology for SSDs—990 EVO Plus is compatible with PCIe 4.0 x4 and PCIe 5.0 x2. This means you get more bandwidth and higher data processing and performance.
  • NEVER MISS AN UPDATE: Your 990 EVO Plus SSD performs like new with the always up-to-date Magician Software. Stay up to speed with the latest firmware updates, extra encryption, and continual monitoring of your drive health–it works like a charm.

Pros:
– Blazing-fast Gen4 speeds with partial Gen5 compatibility
– Excellent thermal control for sustained performance and battery life
– Samsung’s renowned Magician Software for monitoring and optimization
– Intelligent TurboWrite 2.0 for enhanced large-file performance
– Reputable brand with high reliability

Cons:
– Full Gen5 speeds require a Gen5 x4 slot, which few laptops have
– Premium pricing for cutting-edge technology

User Impressions: Users consistently praise the 990 EVO Plus for its blistering speeds and robust performance in real-world scenarios. The thermal efficiency and the utility of Samsung’s Magician software are frequently highlighted as key advantages.

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6. SAMSUNG 870 EVO 4TB 2.5 Inch SATA III Internal SSD

SAMSUNG 870 EVO 4TB 2.5 Inch SATA III Internal SSD...

The Samsung 870 EVO is a powerhouse among SATA III SSDs, offering exceptional performance, reliability, and broad compatibility. If your laptop only has a 2.5-inch drive bay and no M.2 slot, or if you prefer the proven reliability of SATA with a top-tier brand, this is arguably the best 4TB internal SSD option for you. It maximizes the SATA interface, ensuring your laptop benefits from the fastest possible speeds without upgrading to NVMe.

  • THE SSD ALL-STAR: The latest 870 EVO has indisputable performance, reliability and compatibility built upon Samsung’s pioneering technology.
  • EXCELLENCE IN PERFORMANCE: Enjoy professional level SSD performance with 870 EVO, which maximizes the SATA interface limit to 560/530 MB/s sequential speeds. Accelerates write speeds and maintains long term high performance with a larger variable buffer.
  • INDUSTRY DEFINING RELIABILITY: Meet the demands of every task from everyday computing to 8K video processing, with up to 2,400 TBW.
  • MORE COMPATIBLE THAN EVER: 870 EVO has been compatibility tested for major host systems and applications, including chipsets, motherboards, NAS, and video recording devices.

Pros:
– Best-in-class SATA III performance, maxing out the interface
– Exceptional endurance and reliability (2,400 TBW)
– Broad compatibility with older and newer systems using 2.5-inch bays
– Samsung’s reputation for quality and consistent performance

Cons:
– Limited by SATA III speeds, much slower than NVMe drives
– Larger 2.5-inch form factor might not fit ultra-slim laptops

User Impressions: This SSD garners immense praise for its bulletproof reliability and consistent high performance. Users often choose it for its trusted Samsung brand and the confidence it instills for long-term data storage and demanding workloads.

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7. Crucial X10 4TB Portable SSD, Up to 2,100MB/s, USB 3.2

Crucial X10 4TB Portable SSD, Up to 2,100MB/s, USB 3.2...

While our primary focus is on internal SSDs, sometimes you need massive, high-speed storage that’s also portable. The Crucial X10 Portable SSD offers a compelling solution for those who need to carry 4TB of data at blazing speeds. It’s incredibly fast, rugged, and broadly compatible, making it a fantastic option for creative professionals, students, and gamers on the go who need more than just an internal drive.

  • Ultra-fast Speeds: Designed for creators, students and PC gamers, this matte blue external SSD delivers fast data access with up to 2,100MB/s read speeds. Unlike a hard drive, SSDs offer significantly faster performance.
  • Built to Last: Perfect for travel and all types of weather with IP65 dust and water resistance. Plus, it’s drop resistant up to 9.8 ft (3 metres). This portable drive is designed for durability and reliability wherever you go.
  • Broad Compatibility: External drive connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A for easy and fast file transfers.
  • Ultimate Storage Capacity: Store all your photos, videos, backups, and more with this compact external 4TB SSD. It’s perfect for students, gamers, and everyday users needing secure and reliable storage for their files.
  • Bonus Software Included: Enjoy three months of Mylio Photos plus and Acronis True Image when you purchase and register your external drive.

Pros:
– Extremely fast external transfer speeds (up to 2,100MB/s)
– Highly durable with IP65 dust/water resistance and 3m drop protection
– Broad compatibility across multiple devices and operating systems
– Compact and lightweight for ultimate portability
– Includes valuable bonus software

Cons:
Not an internal SSD, so it doesn’t directly address the “internal” aspect of “Crucial best 4TB internal SSD for my laptop”.
– Relies on USB-C port for best performance.

User Impressions: Users love the X10 for its phenomenal speed and robust build quality. It’s a go-to for photographers, videographers, and anyone who needs to quickly transfer large files while on location or moving between different systems.

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8. Crucial X9 Pro 4TB Portable SSD, Up to 1050MB/s Read

Crucial X9 Pro 4TB Portable SSD, Up to 1050MB/s Read...

Another excellent portable option from Crucial, the X9 Pro offers a balance of high speed, ruggedness, and security for professionals on the move. While its speeds are not as extreme as the X10, 1050MB/s is still incredibly fast for an external drive, making it ideal for photographers, videographers, and other creative professionals who need reliable, secure storage in the field.

  • High-speed Performance: Designed for professional creators, this external SSD delivers fast data access with up to 1050MB/s read and 1050/MB/s write speeds for a seamless workflow. Unlike a hard drive, SSDs offer significantly faster performance.
  • Built to Last: Perfect for field work and all-weather shoots with IP55 water and dust resistance. Plus, drop resistant up to 7.5 ft (2 meters). This portable drive includes a lanyard loop, activity light, and SSD password protection for on-the-go security.
  • Broad Compatibility: External drive connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A for easy and fast file transfers.
  • Bonus Software Included: Enjoy three months of Mylio Photos plus and Acronis True Image when you purchase and register your external drive.

Pros:
– Fast USB 3.2 Gen2 speeds (1050MB/s)
– Rugged design with IP55 water/dust resistance and 2m drop protection
– Includes password protection for enhanced security
– Compact, lightweight, and broadly compatible
– Bonus software adds value

Cons:
Not an internal SSD.
– Slower than the Crucial X10 Portable SSD.

User Impressions: Professional users appreciate the X9 Pro’s blend of speed, portability, and critical data protection features. The password protection and durable design make it a reliable companion for fieldwork.

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9. KingSpec 4TB 2.5 SSD SATA III Internal – 550MB/s Read

KingSpec 4TB 2.5 SSD SATA III Internal - 550MB/s Read,...

For those seeking an affordable 4TB internal SSD upgrade for an older laptop or a secondary drive, the KingSpec 2.5-inch SATA III SSD is a compelling option. It offers a significant speed boost over traditional hard drives and brings modern SSD reliability at a very competitive price point. It’s a solid choice for general computing and storage expansion.

  • [ Fast and Extraordinary ]: KingSpec 2.5 SATAIII SSD adopts 3D NAND flash memory and semiconductor components, which makes it a high-performance and reliable storage device. Max Sequential read speeds are up to 550 MB/s and max sequential write speeds are up to 520 MB/s. which greatly improves the performance and efficiency of your computer. You get the experience of fast transfers and faster file loading.
  • [ High-Performance ]: KingSpec 2.5 SATA SSD has the characteristics of shockproof and anti-drop, so you don’t have to worry even if the computer drops. Quiet and noiseless, low power consumption, high and low-temperature resistance, faster-booting speed, and program loading speed.
  • [ More Reliable &More Stable ]:The 2.5″ SATA SSD supports wear leveling, garbage collection, over-provisioning, native command queuing, TRIM, S.M.A.R.T, etc, and also passed strict quality-test during the production process. That let it have stable and trustworthy performance. It’s great for business and entertainment.
  • [ Wide Compatibility ]: The Internal SATA SSD compatible with windows 10 / 8.1/8 /7 or later, DOS, Linux, Unix. The interface SATA Rev. 3.0 (6Gb/s) is backward compatible with SATA Rev. 2.0. compatible with laptops, desktops, and all-in-one computers.
  • [ 3-Year Warranty ]: All KingSpec internal SSD is backed with a 3-year limited warranty, and enjoy lifetime technical support.

Pros:
– Very affordable 4TB SATA SSD
– Solid performance upgrade over traditional HDDs
– Good reliability features (wear leveling, TRIM, S.M.A.R.T)
– Wide compatibility with laptops, desktops, and older systems
– 3-year warranty for peace of mind

Cons:
– Slower than Crucial’s BX500 and Samsung’s 870 EVO
– Brand recognition is lower than Crucial or Samsung
– Limited by SATA III speeds

User Impressions: Customers often purchase the KingSpec SSD for its attractive price point for a 4TB capacity. They report satisfactory performance for general computing tasks and appreciate the substantial storage space it offers.

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10. Crucial X10 Pro 4TB Portable SSD, Up to 2100MB/s Read

Crucial X10 Pro 4TB Portable SSD, Up to 2100MB/s Read,...

The Crucial X10 Pro builds on the excellent foundation of the X10, maintaining its incredible speed and adding “Pro” features for professional creators. This portable SSD delivers blistering transfer rates, robust durability, and massive storage in a compact form factor. It’s designed for those who need to move and work with very large files on the go, offering speed and security that rivals many internal drives.

  • Ultra-fast Speeds: Designed for professional creators, this external SSD delivers fast data access with up to 2,100MB/s read and 2,000MB/s write speeds for a seamless workflow. Unlike a hard drive, SSDs offer significantly faster performance.
  • Built to Last: Perfect for field work and all-weather shoots with IP55 water and dust resistance. Plus, drop resistant up to 7.5 ft (2 meters). This portable drive includes a lanyard loop, activity light, and SSD password protection for on-the-go security.
  • Broad Compatibility: External drive connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A for easy and fast file transfers.
  • Massive Storage Capacity: Store high-resolution photos, 4K/8K videos, and current projects with this compact 4TB SSD, offering secure and reliable storage for professionals and content creators.
  • Bonus Software Included: Enjoy three months of Mylio Photos plus and Acronis True Image when you purchase and register your external drive.

Pros:
– Top-tier external SSD speeds (2,100/2,000 MB/s read/write)
– Enhanced durability with IP55 rating and 2m drop resistance
– Password protection for critical data security
– Massive 4TB capacity in a highly portable design
– Excellent for 4K/8K video editing and large project files

Cons:
Still not an internal SSD for your laptop.
– Premium price point for external storage.

User Impressions: Professionals rave about the X10 Pro’s incredible speed, which drastically cuts down on transfer times for large video and photo files. The added security features and rugged design are highly valued by those working in challenging environments.

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FAQ Section

Q1: Why should I upgrade to a 4TB internal SSD for my laptop?
A1: A 4TB internal SSD provides a massive amount of storage, allowing you to keep all your games, large software applications, high-resolution media, and personal files on one drive without worrying about space. More importantly, SSDs offer dramatically faster boot times, application loading, and overall system responsiveness compared to traditional hard drives, making your laptop feel much snappier and more efficient.

Q2: What’s the difference between SATA and NVMe SSDs, and which one is better for my laptop?
A2: SATA SSDs (typically 2.5-inch) connect via the SATA III interface and offer speeds up to around 550 MB/s. NVMe SSDs (typically M.2 form factor) utilize the PCIe interface, offering speeds many times faster than SATA (e.g., 3,500 MB/s for Gen3, 7,000 MB/s for Gen4, and over 10,000 MB/s for Gen5). NVMe is significantly faster and better for demanding tasks like gaming, video editing, and heavy multitasking. For most modern laptops, if you have an M.2 slot, an NVMe drive is the superior choice. If your laptop only has a 2.5-inch bay, a SATA SSD is your best internal option.

Q3: Will a 4TB internal SSD improve my laptop’s battery life?
A3: Yes, generally. SSDs consume less power than traditional spinning hard drives, especially when idle. By replacing an HDD with an SSD, you can often see a modest improvement in your laptop’s battery life, in addition to the performance gains.

Q4: How do I know if my laptop can accommodate a 4TB internal SSD?
A4: You need to check your laptop’s specifications or open it up to see what kind of drive slots it has. Most modern laptops support M.2 NVMe SSDs (check if it’s PCIe Gen3, Gen4, or Gen5). Older or larger laptops might have a 2.5-inch SATA bay. Some laptops might even have both. Always confirm the physical size and interface type before purchasing.

Q5: Is installing a 4TB internal SSD difficult?
A5: For most users, installing a 2.5-inch SATA SSD or an M.2 NVMe SSD is a relatively straightforward process. It usually involves opening the laptop, unscrewing the old drive (if any), inserting the new SSD, and then reinstalling your operating system or cloning your old drive. There are many helpful tutorials online (e.g., YouTube videos) specific to different laptop models. If you’re uncomfortable, a professional can do it for you.

Q6: What does “TBW” mean in SSD specifications?
A6: TBW stands for “Terabytes Written.” It’s an endurance rating that indicates how many terabytes of data can be written to the SSD over its lifetime before it’s expected to fail. A higher TBW rating means the drive is more durable and will last longer under heavy write workloads. For a 4TB SSD, a TBW in the hundreds or thousands (like the Samsung 870 EVO’s 2,400 TBW) ensures excellent longevity for most users.

Q7: Can I use an external 4TB SSD with my laptop instead of an internal one?
A7: Absolutely! External 4TB SSDs like the Crucial X10 Pro are fantastic for portable storage, backups, and expanding storage for devices that can’t be easily upgraded internally (like some ultrabooks or gaming consoles). They offer great speeds via USB-C. However, they don’t provide the same direct operating system and application performance boost as an internal SSD, and they won’t typically replace your primary boot drive.


Upgrading your laptop with a 4TB internal SSD is one of the most impactful improvements you can make. It’s not just about storage; it’s about transforming your entire computing experience. We hope this guide has made finding the Crucial best 4TB internal SSD for your laptop a much clearer path! Happy upgrading!