Is your Mac running low on storage? Are you tired of slow file transfers holding back your creative workflow or gaming sessions? Then it’s time to upgrade to an external Solid State Drive (SSD)! For Mac users, finding the right portable storage that blends seamlessly with macOS, offers lightning-fast speeds, and stands up to daily use is crucial. That’s why we’re focusing on Crucial, a brand known for its reliable and high-performance memory and storage solutions.
In this comprehensive guide, we’ll dive into what makes a Crucial best external SSD drive for Mac so vital and review seven of their top-tier portable SSDs. We’ve hand-picked these drives to help you find the perfect match, whether you’re a professional content creator, a diligent student, or a casual gamer looking for extra space and speed. Let’s get your Mac storage sorted!
Why an External SSD is a Game-Changer for Your Mac
Before we jump into the reviews, let’s quickly chat about why an external SSD is miles better than a traditional spinning hard drive (HDD) for your Mac:
- Blazing Speing: SSDs boast significantly faster read and write speeds, meaning quicker file transfers, faster application loading, and smoother video editing.
- Durability: With no moving parts, SSDs are much more resistant to drops and bumps, making them ideal for portability.
- Portability: They’re often smaller, lighter, and more compact than HDDs, fitting easily into your bag.
- Efficiency: SSDs consume less power, which can be a tiny boost for your MacBook’s battery life.
- Silence: Unlike HDDs, SSDs operate silently.
Ready to find your next great Mac companion? Let’s check out the top Crucial picks!
Our Top 7 Crucial External SSD Drives for Mac
1. Crucial X9 2TB Portable SSD, Up to 1050MB/s, USB 3.2

The Crucial X9 2TB Portable SSD is an excellent all-rounder, perfect for Mac users who need a robust blend of speed, capacity, and durability without breaking the bank. It’s designed for everyday use, making light work of large file transfers, media editing projects, and essential backups. Its rugged build means you don’t have to baby it, whether you’re commuting to work or traveling for leisure.
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Key Features:
- High-speed Performance: Up to 1050MB/s read/write speeds.
- Built to Last: IP55 water and dust resistance, drop resistant up to 7.5 ft (2 meters).
- Broad Compatibility: Connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
- High-Capacity Storage: Compact 2TB SSD for photos, videos, backups, and more.
- Bonus Software Included: Three months of Mylio Photos+ and Acronis True Image.
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Pros:
- Great balance of speed and storage for most users.
- Excellent durability for on-the-go lifestyles.
- Wide compatibility ensures it works with all your devices, including Mac.
- Compact and portable design.
- Value-added software package.
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Cons:
- Not the absolute fastest Crucial offers if you need extreme speeds for 8K video editing.
- No specific Mac optimization like the ‘Pro for Mac’ model.
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User Impressions: Mac users consistently praise the X9 for its straightforward plug-and-play experience, reliable performance for Time Machine backups, and solid build quality. Many appreciate its compact size, making it a perfect pocket companion.
- See it on Amazon here
2. Crucial X10 4TB Portable SSD, Up to 2,100MB/s, USB 3.2

For creative professionals, serious gamers, or anyone dealing with massive files, the Crucial X10 4TB Portable SSD is a powerhouse. Boasting speeds up to 2,100MB/s, this drive delivers double the performance of the X9 series, significantly cutting down on wait times. Its substantial 4TB capacity means you’ll have ample room for extensive video libraries, game installations, or vast photo archives. This is a true contender for the Crucial best external SSD drive for Mac if raw speed and capacity are your top priorities.
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Key Features:
- Ultra-fast Speeds: Up to 2,100MB/s read speeds.
- Built to Last: IP65 dust and water resistance, drop resistant up to 9.8 ft (3 meters).
- Broad Compatibility: Connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
- Ultimate Storage Capacity: Compact 4TB SSD for all your digital assets.
- Bonus Software Included: Three months of Mylio Photos+ and Acronis True Image.
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Pros:
- Exceptional speed for demanding tasks like 4K/8K video editing and large game loading.
- Superior durability with higher IP rating and drop resistance.
- Massive 4TB storage capacity.
- Universal compatibility with Mac and other platforms.
- Sleek, matte blue design.
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Cons:
- Higher price point due to extreme speeds and capacity.
- Requires a USB 3.2 Gen2x2 port on your Mac to achieve maximum advertised speeds (though still very fast on standard USB-C).
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User Impressions: Mac users, especially those in video production and photography, rave about the X10’s phenomenal speed and robust design. It’s often cited as an indispensable tool for working directly off the drive.
- See it on Amazon here
3. Crucial X9 Pro for Mac 2TB Portable SSD, Up to…

This is the one for the Mac purists! The Crucial X9 Pro for Mac 2TB Portable SSD is specifically optimized for Apple’s file system (APFS), ensuring seamless integration and peak performance with your iMac, MacBook, Mac Mini, iPad Pro, and even iPhone 16. It’s built for professional creators who demand reliable, high-speed storage that feels like an extension of their Apple ecosystem. With added security features, it’s a solid contender for the title of Crucial best external SSD drive for Mac for professionals.
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Key Features:
- High-speed Performance: Up to 1050MB/s read and 1050MB/s write speeds for a seamless workflow.
- Built to Last: IP55 water and dust resistance, drop resistant up to 7.5 ft (2 meters), includes lanyard loop, activity light, and SSD password protection.
- Broad Compatibility: Optimized for Apple’s file system (APFS) and fully compatible with iMac, MacBook, Mac Mini, iPad Pro, and iPhone 16. Also works with other devices via USB-C and USB-A.
- Bonus Software Included: Three months of Mylio Photos+ and Acronis True Image.
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Pros:
- APFS optimization for superior performance and compatibility with Mac devices.
- Integrated security features like password protection.
- Durable design suitable for fieldwork.
- Consistent high read and write speeds.
- Lanyard loop and activity light are thoughtful touches for professionals.
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Cons:
- While fast, it doesn’t reach the extreme speeds of the X10 series.
- Might be overkill if you don’t specifically need the APFS optimization or security features.
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User Impressions: Mac users love the “for Mac” branding, confirming it works perfectly right out of the box with their Apple devices without reformatting. The added security and ruggedness are highly valued by those using it for client projects.
- See it on Amazon here
4. Crucial X9 1TB Portable SSD, Up to 1050MB/s, USB 3.2

If you’re looking for an excellent entry-point into high-speed external storage without needing massive capacity, the Crucial X9 1TB Portable SSD is a fantastic choice. It offers the same reliable 1050MB/s speeds and robust durability as its 2TB sibling but in a more budget-friendly 1TB package. It’s ideal for students, casual users, or anyone needing to back up important documents, photos, or a small collection of games.
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Key Features:
- High-speed Performance: Up to 1050MB/s read/write speeds.
- Built to Last: IP55 water and dust resistance, drop resistant up to 7.5 ft (2 meters).
- Broad Compatibility: Connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
- High-Capacity Storage: Compact 1TB SSD for photos, videos, backups, and more.
- Bonus Software Included: Three months of Mylio Photos+ and Acronis True Image.
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Pros:
- Cost-effective option for solid performance.
- Extremely portable and durable for everyday carrying.
- Excellent choice for expanding basic Mac storage.
- Universal compatibility.
- Includes valuable software.
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Cons:
- 1TB might feel limiting for video editors or large game libraries.
- Same speed as larger X9 models, so no performance gain for the lower capacity.
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User Impressions: Users frequently commend the 1TB X9 for its excellent price-to-performance ratio, noting it’s a significant upgrade from traditional hard drives and seamlessly integrates with their Mac for various tasks.
- See it on Amazon here
5. Crucial X10 1TB Portable SSD, Up to 2,100MB/s, USB 3.2

Want the X10’s incredible speed but don’t need 4TB or 8TB of space? The Crucial X10 1TB Portable SSD is your answer. This drive delivers the same scorching 2,100MB/s read speeds, making it perfect for Mac users who prioritize raw performance for demanding applications or gaming, but only need a terabyte of that super-fast storage. It’s a premium speed demon in a more modest capacity.
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Key Features:
- Ultra-fast Speeds: Up to 2,100MB/s read speeds.
- Built to Last: IP65 dust and water resistance, drop resistant up to 9.8 ft (3 metres).
- Broad Compatibility: External drive connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
- Ultimate Storage Capacity: Store all your photos, videos, backups, and more with this compact external 1TB SSD.
- Bonus Software Included: Enjoy three months of Mylio Photos+ and Acronis True Image.
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Pros:
- Unmatched speed for a 1TB external SSD from Crucial.
- Highly durable with top-tier water and dust resistance.
- Ideal for quickly loading games or frequently accessed large project files on your Mac.
- Compact and lightweight despite its power.
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Cons:
- Higher cost per gigabyte compared to larger capacity X10 models.
- As with other X10s, needs USB 3.2 Gen2x2 for full speed potential.
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User Impressions: Gamers and designers with smaller, performance-critical projects love the 1TB X10. They often mention how their Mac feels snappier when running applications directly from this drive, citing its robust performance.
- See it on Amazon here
6. Crucial X10 8TB Portable SSD, Up to 2,100MB/s, USB 3.2

For the ultimate storage solution that doesn’t compromise on speed, look no further than the Crucial X10 8TB Portable SSD. This behemoth of an SSD offers an incredible 8 terabytes of lightning-fast storage, perfect for professional film editors, large studio backups, or anyone who simply refuses to delete anything. It combines the X10’s extreme speeds with truly vast capacity, making it an undeniable candidate for the Crucial best external SSD drive for Mac if you need all the space and all the speed.
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Key Features:
- Ultra-fast Speeds: Up to 2,100MB/s read speeds.
- Built to Last: IP65 dust and water resistance, drop resistant up to 9.8 ft (3 metres).
- Broad Compatibility: External drive connects effortlessly with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
- Ultimate Storage Capacity: Store all your photos, videos, backups, and more with this compact external 8TB SSD.
- Bonus Software Included: Enjoy three months of Mylio Photos+ and Acronis True Image.
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Pros:
- Massive 8TB capacity for even the most demanding storage needs.
- Blazing-fast 2,100MB/s speeds for large file operations.
- Top-tier durability with IP65 rating and high drop resistance.
- Perfect for professionals managing immense datasets.
- Future-proof storage for years to come.
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Cons:
- Premium price point, which is expected for this capacity and speed.
- May be overkill for average users.
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User Impressions: Professionals dealing with terabytes of raw footage or expansive virtual libraries consider the 8TB X10 a game-changer. They often highlight its ability to handle continuous, heavy workloads without slowing down their Mac.
- See it on Amazon here
7. Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2

Closing out our list is the Crucial X9 4TB Portable SSD, offering a generous amount of storage at a still-impressive speed. If you need plenty of space for your digital life – photos, videos, documents, and even a good number of games – but don’t require the absolute peak performance of the X10, this 4TB X9 is a superb choice. It’s a reliable workhorse for expanding your Mac’s storage without breaking the bank for extreme speeds.
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Key Features:
- High-speed Performance: Designed for casual gamers and everyday use, this external SSD with up to 1050MB/s accelerates large file transfers, media editing, and backup processes outperforming traditional hard drives.
- Built to Last: Perfect for travel and all types of weather with IP55 water and dust resistance. Plus, it’s drop resistant up to 7.5 ft (2 meters).
- 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.
- High-Capacity Storage: Store all your photos, videos, backups, and more with this compact 4TB SSD.
- Bonus Software Included: Enjoy three months of Mylio Photos+ and Acronis True Image.
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Pros:
- Excellent balance of capacity and speed for most users.
- More affordable than the X10 4TB while still being very fast.
- High durability for peace of mind.
- Generous 4TB storage is ample for most Mac users’ needs.
- Universal connectivity.
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Cons:
- Not as fast as the Crucial X10 series for those needing maximum throughput.
- No specific Mac optimization.
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User Impressions: Many Mac users find the 4TB X9 to be the sweet spot, offering plenty of room for all their files, seamless integration with macOS, and noticeably faster performance than any HDD they’ve used before. It’s often recommended for everyday backups and storing large media libraries.
- See it on Amazon here
FAQ: Your Burning Questions About External SSDs for Mac Answered
Q1: Why should I choose a Crucial external SSD over other brands for my Mac?
A: Crucial, a brand of Micron, is known for its high-quality NAND memory and rigorous testing. Their external SSDs offer a fantastic blend of speed, reliability, and durability. Many of their drives are also widely compatible with macOS, and models like the X9 Pro for Mac are even optimized for Apple’s file system, ensuring a seamless experience.
Q2: What’s the difference between the Crucial X9 and X10 series?
A: The main difference lies in speed and durability. The X9 series offers speeds up to 1050MB/s and IP55 water/dust resistance. The X10 series kicks it up a notch with speeds up to 2100MB/s (double the X9!) and enhanced IP65 water/dust resistance, along with greater drop resistance. The X10 is generally for users who need maximum performance, while the X9 offers excellent performance for everyday tasks.
Q3: Do I need to reformat a Crucial external SSD for my Mac?
A: Most Crucial external SSDs come pre-formatted for broad compatibility (often exFAT). While they’ll work out of the box, for optimal performance and integration with macOS features like Time Machine, it’s often recommended to format them to APFS (Apple File System) or macOS Extended (Journaled) using Disk Utility on your Mac. The Crucial X9 Pro for Mac, however, is already optimized for APFS.
Q4: What does “USB 3.2” mean, and will my Mac support the fastest speeds?
A: USB 3.2 refers to different generations of USB connectivity, dictating transfer speeds.
* USB 3.2 Gen 1 (formerly USB 3.0/3.1 Gen 1): Up to 5Gbps (approx. 500MB/s)
* USB 3.2 Gen 2 (formerly USB 3.1 Gen 2): Up to 10Gbps (approx. 1000MB/s) – This is what the X9 series typically maxes out at.
* USB 3.2 Gen 2×2: Up to 20Gbps (approx. 2000MB/s) – This is what the X10 series can achieve.
Many newer Macs have USB 3.2 Gen 2 (10Gbps) ports, so you’ll get excellent speeds with the X9. To hit the full 2100MB/s of the X10, your Mac needs a USB 3.2 Gen 2×2 port, which is less common. However, even on a 10Gbps port, the X10 will still be incredibly fast.
Q5: Can I use a Crucial external SSD to run macOS applications directly from it?
A: Absolutely! Using a fast external SSD like the Crucial X9 or X10 can significantly improve the performance of applications, especially large creative suites or games, if your internal Mac storage is slower or nearly full. Many users even create a bootable macOS clone on an external SSD for a portable, high-performance workstation.
Q6: How does the included bonus software (Mylio Photos+ and Acronis True Image) benefit Mac users?
A: Mylio Photos+ helps you organize, protect, and edit your photos across all your devices, which is great for Mac users with large photo libraries. Acronis True Image provides robust backup and disk imaging solutions, ensuring your precious Mac data is safely stored and recoverable, offering more advanced options than Time Machine alone.
Q7: Is an external SSD suitable for Time Machine backups on my Mac?
A: Yes, an external SSD is an excellent choice for Time Machine backups! Its speed means quicker backup cycles, and its durability makes it a more reliable choice than an HDD, especially if you move it around. Just make sure to format it to APFS or macOS Extended (Journaled) for the best experience.
The Final Word
Choosing the Crucial best external SSD drive for Mac truly comes down to your individual needs and budget. If you’re a professional dealing with huge files and demanding workflows, the lightning-fast X10 series (especially the 4TB or 8TB models) or the Mac-optimized X9 Pro will be your best bet. For everyday users, students, or casual gamers who need a reliable speed boost and ample storage, the X9 1TB, 2TB, or 4TB offers incredible value.
No matter which Crucial SSD you pick, you’re investing in performance, durability, and peace of mind. Say goodbye to slow transfers and “storage full” warnings – your Mac, and your workflow, will thank you!