Running out of storage on your PlayStation 5 is practically a rite of passage for any avid gamer. With massive game sizes and endless updates, that internal 825GB (with even less usable space) fills up incredibly fast. If you’re hunting for the SanDisk best 4TB M.2 SSD for PS5 to truly future-proof your gaming setup, you’re in the right place!
Expanding your PS5’s storage isn’t just about fitting more games; it’s about maintaining blistering load times and seamless gameplay. While Sony provides specific requirements, generally you’re looking for a PCIe Gen4 NVMe M.2 SSD with a sequential read speed of at least 5,500MB/s and, critically, a heatsink to prevent throttling.
You might be thinking, “SanDisk? Aren’t these usually WD_BLACK?” And you’d be right to ask! Many top-tier gaming SSDs from Western Digital, especially the WD_BLACK line, are proudly “Powered by SanDisk.” This means you’re getting cutting-edge flash memory technology backed by two trusted names in storage. We’ve rounded up a fantastic selection, focusing on 4TB options where available, along with some other excellent capacities, to help you find the perfect SanDisk best 4TB M.2 SSD for PS5 or an equally stellar alternative. Let’s dive in!
The Best M.2 SSDs for Your PS5
Here are our top picks, including drives powered by SanDisk technology and other leading contenders, all designed to give your PS5 the storage boost it deserves.
1. WD_BLACK SN7100 4TB NVMe Internal Gaming SSD Solid State Drive

If you’re serious about your PS5 storage and demand top-tier performance with ample room, the WD_BLACK SN7100 4TB is a phenomenal choice. Powered by SanDisk’s advanced TLC 3D NAND, this drive is engineered for demanding gaming sessions, offering significant speed improvements over previous generations. It’s a workhorse that promises to keep up with your most intensive play, making it a strong contender for the SanDisk best 4TB M.2 SSD for PS5.
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Key Features:
- High-octane gaming with speeds up to 7,250MB/s read and 6,900MB/s write.
- PCIe Gen4 interface, purpose-built with SanDisk’s next-gen TLC 3D NAND.
- Expansive 4TB capacity for a massive game library.
- Up to 100% more power efficiency than the previous generation.
- WD_BLACK Dashboard (Windows only) for optimization.
- Up to 2,400TBW endurance for extreme use.
- Powered by SanDisk technology.
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Pros:
- Excellent read/write speeds exceeding PS5 requirements.
- Massive 4TB capacity for endless games.
- Strong endurance rating for long-term reliability.
- Energy-efficient design.
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Cons:
- Heatsink not included (must be purchased separately for PS5).
- WD_BLACK Dashboard is Windows-only.
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User Impressions: Gamers consistently praise its fast load times and reliable performance, noting how smoothly their PS5 runs with the expanded storage. Many appreciate the brand’s reputation for quality, though some wish a heatsink came bundled.
- See it on Amazon here
2. WD_BLACK SN8100 2TB NVMe SSD Internal Solid State Drive

While not a 4TB model, the WD_BLACK SN8100 2TB offers a glimpse into the future of PS5 storage with its PCIe Gen 5 capabilities, making it ridiculously fast. Though the PS5 itself is Gen4, this drive ensures you’re ready for whatever comes next, delivering phenomenal speeds and efficiency. It’s an overkill in the best way possible, promising unmatched performance for your gaming and content creation needs.
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Key Features:
- PCIe Gen 5.0×4 NVMe M.2 SSD for groundbreaking performance.
- Breakneck sequential read speeds up to 14,900MB/s and write speeds up to 14,000MB/s.
- Over 100% more power efficiency than PCIe Gen4 drives.
- Up to 4,800 TBW endurance (8TB model) with TLC 3D CBA NAND.
- Available in capacities up to 8TB (this specific listing is 2TB).
- SanDisk Dashboard and Acronis True Image for SanDisk software.
- Powered by SanDisk technology.
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Pros:
- Future-proof PCIe Gen 5 speeds (even if PS5 doesn’t fully utilize it yet).
- Extremely high read/write speeds and IOPS.
- Excellent power efficiency.
- High endurance for long-term use.
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Cons:
- PS5 only supports PCIe Gen4, so Gen5 speeds are not fully realized on the console.
- Heatsink not included.
- Higher price point due to Gen5 technology.
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User Impressions: Users are blown away by the raw speed, even if they’re not maxing it out on a Gen4 system. They see it as a wise investment for future-proofing and appreciate the robust reliability that comes with SanDisk-powered drives.
- See it on Amazon here
3. WD_BLACK SN7100 2TB NVMe Internal Gaming SSD Solid State Drive

The 2TB version of the WD_BLACK SN7100 is still a fantastic option if you don’t quite need the full 4TB but want impressive speeds and reliability for your PS5. Like its larger sibling, it’s built with SanDisk’s cutting-edge TLC 3D NAND and a PCIe Gen4 interface, ensuring your games load quickly and play smoothly. It’s a balanced choice for many gamers.
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Key Features:
- High-octane gaming with speeds up to 7,250MB/s read and 6,900MB/s write.
- Purpose-built with a PCIe Gen4 interface and SanDisk’s next-gen TLC 3D NAND.
- 2TB capacity for a substantial game library.
- Up to 100% more power efficiency than the previous generation.
- WD_BLACK Dashboard (Windows only) for optimization.
- Powered by SanDisk technology.
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Pros:
- Excellent performance well above PS5 requirements.
- Good balance of capacity and cost for many gamers.
- Energy-efficient design.
- Reliable SanDisk-powered technology.
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Cons:
- Heatsink not included (essential for PS5).
- 2TB might still feel limiting for some power users.
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User Impressions: Gamers love the noticeable speed boost for loading screens and appreciate the substantial storage increase from the console’s internal drive. Many comment on the ease of installation (after adding a heatsink).
- See it on Amazon here
4. WD_BLACK SN8100 4TB NVMe SSD Internal Solid State Drive

This is it – a true powerhouse for those seeking the ultimate SanDisk best 4TB M.2 SSD for PS5 experience. The WD_BLACK SN8100 4TB combines bleeding-edge PCIe Gen 5 technology with an immense capacity, ensuring you have virtually unlimited space and unparalleled speed for your PS5 games and future PC builds. It’s designed to handle anything you throw at it, from massive game libraries to intense content creation.
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Key Features:
- PCIe Gen 5.0×4 NVMe M.2 SSD for revolutionary performance.
- Astonishing sequential read speeds up to 14,900MB/s and write speeds up to 14,000MB/s.
- Industry-leading power efficiency, over 100% more than PCIe Gen4 drives.
- Immense 4TB capacity for all your games and projects.
- Up to 4,800 TBW endurance (8TB model) with latest TLC 3D CBA NAND.
- SanDisk Dashboard and Acronis True Image for SanDisk software.
- Powered by SanDisk technology.
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Pros:
- Future-proof with PCIe Gen 5 technology, offering incredible speed potential.
- Massive 4TB storage means never deleting games again.
- Exceptional power efficiency and reliability.
- The ultimate choice for speed and capacity.
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Cons:
- Heatsink not included, a necessary accessory for PS5.
- PS5 won’t fully utilize Gen 5 speeds, making it an investment in future tech.
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User Impressions: Users are thrilled with the sheer capacity and speed. They highlight its ability to handle even the most demanding games with ease, making it a top recommendation for anyone who wants the absolute best, regardless of the PS5’s Gen4 limitation.
- See it on Amazon here
5. SAMSUNG 990 PRO Heatsink SSD 4TB, NVMe M.2

While not a SanDisk product, the Samsung 990 PRO with Heatsink 4TB is an undeniable titan in the world of M.2 SSDs, making it an essential inclusion when discussing the best 4TB M.2 SSDs for PS5. Samsung’s reputation for flash memory is legendary, and this drive delivers blistering Gen4 performance that’s perfectly tailored for the PS5, even coming with an integrated heatsink designed with the console in mind.
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Key Features:
- Blazing PCIe Gen 4 speeds up to 7,450/6,900 MB/s read/write.
- Integrated ultra-slim heatsink for optimal temperature control, PS5 compatible.
- Over 55% improvement in random performance compared to 980 PRO.
- Large 4TB capacity for extensive game libraries.
- Designed for heavy computing, gaming, and video editing.
- World’s #1 Flash Memory Brand (Samsung’s claim).
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Pros:
- Phenomenal PCIe Gen4 performance, ideal for PS5.
- Integrated heatsink means hassle-free installation for PS5.
- Massive 4TB capacity is incredibly convenient.
- Samsung’s renowned reliability and quality.
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Cons:
- Not “SanDisk powered” if that’s a strict requirement for you.
- Can be a premium-priced option.
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User Impressions: PS5 owners rave about its “plug and play” convenience thanks to the integrated heatsink and the incredibly fast load times. Many consider it the benchmark for PS5 SSD expansion due to its performance and effortless compatibility.
- See it on Amazon here
6. WD_BLACK 2TB SN850P NVMe M.2 SSD Officially Licensed for PS5

If official licensing gives you peace of mind, the WD_BLACK SN850P 2TB is a superb choice. This drive is specifically designed and approved for your PlayStation 5, complete with an optimized heatsink, ensuring seamless compatibility and installation. It’s a no-brainer for those who prefer an official seal of approval and want to play directly from their expanded storage without a hitch.
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Key Features:
- Officially licensed M.2 SSD for PlayStation 5 consoles.
- Optimized heatsink designed specifically for the PS5 console.
- Capacities ranging from 1TB to 4TB (this specific listing is 2TB).
- Play directly from the drive with read speeds up to 7,300MB/s.
- PCIe Gen 4 technology for seamless gameplay and short load times.
- Includes a 14-day trial of PlayStation Plus Premium | Deluxe.
- Powered by SanDisk technology.
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Pros:
- Guaranteed PS5 compatibility and easy installation thanks to official licensing and included heatsink.
- Excellent read speeds meet and exceed PS5 requirements.
- Reliable SanDisk-powered performance.
- Bonus PlayStation Plus trial.
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Cons:
- 2TB capacity, while good, isn’t the full 4TB some users desire.
- Might carry a slight premium due to official licensing.
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User Impressions: PS5 users absolutely love the “it just works” aspect. Installation is a breeze, and the performance is flawless, making it a highly recommended upgrade for its simplicity and reliability.
- See it on Amazon here
7. WD_BLACK 4TB SN850P NVMe M.2 SSD Officially Licensed for PS5

This is truly the king for PS5 gamers who want it all! The WD_BLACK 4TB SN850P is not only officially licensed for the PlayStation 5 but also offers an astounding 4TB of storage, making it arguably the SanDisk best 4TB M.2 SSD for PS5 with official backing. It comes with an optimized heatsink, guaranteeing perfect compatibility and keeping your drive cool under pressure. Say goodbye to deleting games forever!
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Key Features:
- The ONLY officially licensed 4TB M.2 SSD for PlayStation 5 consoles.
- Optimized heatsink designed especially for the PS5 console.
- Massive 4TB capacity to store up to 100 games (based on 36GB average).
- Play directly from the drive with read speeds up to 7,300MB/s.
- Push the envelope of PCIe Gen 4 technology for incredibly short load times.
- Includes a 14-day trial of PlayStation Plus Premium | Deluxe.
- Powered by SanDisk technology.
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Pros:
- Ultimate 4TB capacity with official PS5 licensing.
- Included, optimized heatsink for guaranteed compatibility and cooling.
- Blazing-fast PCIe Gen4 speeds for seamless gaming.
- Zero compatibility concerns, truly plug-and-play for PS5.
- Bonus PlayStation Plus trial.
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Cons:
- Premium price point for the top-tier capacity and official license.
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User Impressions: This drive consistently receives glowing reviews from PS5 owners. The sheer amount of storage combined with the peace of mind from official licensing and the included heatsink makes it a top recommendation for serious gamers.
- See it on Amazon here
8. WD_BLACK 2TB SN850X NVMe Internal Gaming SSD Solid State Drive

The WD_BLACK SN850X 2TB is a beast designed to transform your PC, but its incredible speeds and features make it a strong contender for your PS5 too. While this specific listing is 2TB, the SN850X series offers capacities up to 8TB. It brings top-tier PCIe Gen4 performance with intelligent features like Predictive Loading and Adaptive Thermal Management, ensuring peak performance during your most intense gaming sessions.
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Key Features:
- Top-tier performance with speeds up to 7,300 MB/s.
- Built with Western Digital TLC 3D NAND (SanDisk-powered).
- Optional heatsink version available (recommended for PS5).
- Downloadable WD_BLACK Dashboard (Windows only) for health monitoring and Game Mode 2.0.
- Future-forward features: Predictive Loading, Overhead Balancing, Adaptive Thermal Management (ATM).
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Pros:
- Excellent PCIe Gen4 speeds perfectly suited for PS5.
- Advanced features for maintaining performance during heavy use.
- Reliable SanDisk-powered NAND.
- Optional heatsink version available for PS5 compatibility.
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Cons:
- Heatsink often sold separately for the non-heatsink version.
- WD_BLACK Dashboard features are PC-specific.
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User Impressions: PC and PS5 users alike praise the SN850X for its incredibly fast load times and consistent performance. The “X” series is known for being a step up, delivering a premium gaming experience.
- See it on Amazon here
9. WD_BLACK SN7100 1TB NVMe Internal Gaming SSD Solid State Drive

If you’re looking for a solid upgrade that won’t break the bank, the WD_BLACK SN7100 1TB offers excellent value. While it’s not a 4TB model, this drive provides a significant storage boost over the PS5’s internal drive, still delivering fantastic PCIe Gen4 speeds. It’s a great entry point for expanding your PS5 game library without committing to a larger, more expensive drive right away.
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Key Features:
- High-octane gaming with speeds up to 7,250MB/s read and 6,900MB/s write.
- Purpose-built with a PCIe Gen4 interface and SanDisk’s next-gen TLC 3D NAND.
- 1TB capacity, a substantial upgrade for many users.
- Up to 100% more power efficiency over the previous generation.
- WD_BLACK Dashboard (Windows only) for optimization.
- Powered by SanDisk technology.
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Pros:
- Very good performance exceeding PS5 requirements.
- More affordable entry point for PS5 storage expansion.
- Energy-efficient and reliable SanDisk-powered technology.
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Cons:
- Heatsink not included (must be purchased separately).
- 1TB capacity might still feel limited for serious collectors.
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User Impressions: Users report a noticeable improvement in game loading and file transfers. It’s often recommended as a great “bang for your buck” option for PS5 owners who need more space but don’t require the absolute maximum.
- See it on Amazon here
10. MOVE SPEED HB7450 2TB SSD for PS5 with Heatsink TLC

Rounding out our list is the MOVE SPEED HB7450 2TB, an excellent non-SanDisk alternative that’s built specifically with PS5 compatibility in mind, even including a heatsink in the package. This drive offers impressive PCIe Gen4 speeds, rigorous testing for reliability, and a generous 2TB capacity, making it a compelling option for those seeking great performance and convenience at a competitive price.
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Key Features:
- NVMe PCIe Gen4x4 high-speed interface with read/write up to 7450MB/s and 6500MB/s.
- Perfectly compatible with PS5, laptop, and PC.
- Built-in 1mm graphene composite heat sink, with an additional heat sink included.
- Utilizes high-quality 3D Nand flash memory chips and Maxio MAP1602 controller.
- Rigorously tested for stability and long service life (80+ hours of tests).
- Plug and Play with easy installation (screws and screwdriver included).
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Pros:
- High PCIe Gen4 speeds, exceeding PS5 requirements.
- Includes a heatsink and installation tools, making it PS5-ready out of the box.
- Rigorous testing ensures reliability.
- Good value for performance and included accessories.
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Cons:
- Not a SanDisk or WD_BLACK branded drive.
- 2TB is a good capacity, but not 4TB.
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User Impressions: Customers are pleasantly surprised by the performance and ease of installation, especially appreciating that the heatsink and tools are included. It’s often highlighted as a great value alternative that performs just as well as more established brands for PS5 expansion.
- See it on Amazon here
FAQ Section
Q1: Why do I need an M.2 SSD for my PS5, and what are the requirements?
A1: Your PS5 has limited internal storage, and modern games are huge. An M.2 SSD allows you to expand your game library significantly. Sony requires a PCIe Gen4 NVMe M.2 SSD with a minimum sequential read speed of 5,500MB/s. The SSD also must have a heatsink to prevent thermal throttling and maintain performance, as the PS5’s M.2 slot doesn’t provide sufficient cooling on its own.
Q2: Do I really need 4TB of storage for my PS5?
A2: While 1TB or 2TB is a significant upgrade, 4TB offers unparalleled freedom. If you have a large game library, play many AAA titles, or simply hate deleting games, a 4TB drive means you can install virtually everything you own and still have room for future releases for years to come. It truly future-proofs your console’s storage.
Q3: What’s the deal with “Powered by SanDisk” and WD_BLACK drives?
A3: Many WD_BLACK SSDs, especially their high-performance gaming models, utilize flash memory technology developed and manufactured by SanDisk Technologies (or its affiliates). This means you’re getting cutting-edge NAND flash and controller technology from a trusted industry leader, ensuring reliability and performance under the WD_BLACK gaming brand. So, when you see “SanDisk best 4TB M.2 SSD for PS5,” many WD_BLACK drives fit that description.
Q4: Is a heatsink truly mandatory for PS5 SSDs?
A4: Yes, absolutely! Sony explicitly states that a heatsink is required. The PS5’s internal M.2 slot does not provide adequate cooling for high-speed NVMe SSDs, which can generate a lot of heat. Without a heatsink, the SSD will overheat, leading to performance throttling (slower speeds) and potentially shortening the drive’s lifespan. Most drives don’t come with one built-in, so you’ll need to purchase and install one separately unless specified (like the Samsung 990 PRO Heatsink or WD_BLACK SN850P series).
Q5: What’s the difference between PCIe Gen4 and Gen5 SSDs for PS5?
A5: PCIe Gen4 is the current standard required and fully supported by the PS5. It offers read speeds up to around 7,400MB/s. PCIe Gen5 is the next generation, offering significantly higher theoretical speeds (up to 14,000MB/s or more). While Gen5 drives are compatible with the PS5, the console’s hardware can only utilize Gen4 speeds. So, a Gen5 drive will perform like a Gen4 drive on a PS5. Investing in Gen5 might be good for future-proofing your drive for a PC upgrade, but for the PS5, Gen4 is all you need.
Q6: How do I install an M.2 SSD in my PS5?
A6: The process is surprisingly straightforward! You’ll need a Phillips head screwdriver.
1. Power down your PS5 completely and unplug all cables.
2. Place the PS5 on its side and carefully remove the bottom faceplate.
3. Locate the expansion slot cover (a rectangular metal plate). Unscrew and remove it.
4. Remove the small screw and spacer inside the slot, then move the spacer to the “80” marking (for 2280 size SSDs).
5. Carefully insert your M.2 SSD (with heatsink attached) into the slot at an angle.
6. Gently push the SSD down and secure it with the screw you removed earlier.
7. Replace the expansion slot cover and the PS5 faceplate.
8. Power on your PS5; it will automatically detect the new SSD and prompt you to format it. Follow the on-screen instructions.
Q7: Can I play PS5 games directly from the expanded M.2 SSD storage?
A7: Yes, absolutely! Once formatted, your new M.2 SSD functions just like your PS5’s internal storage. You can download, install, and play PS5 games directly from it without any performance degradation. You can also easily move games between your console’s internal storage and the M.2 SSD.
Choosing the SanDisk best 4TB M.2 SSD for PS5 (or a fantastic alternative from our list) is one of the best upgrades you can make for your gaming experience. It eliminates the constant struggle of managing game files and ensures you’re always ready for the next big title. Happy gaming!