7 Top Lexar & Compatible 4TB SSDs for Mac: Ultimate Speed & Storage!

Are you a Mac user constantly battling with dwindling storage space or painfully slow data transfers? Whether you’re a creative professional dealing with massive video files, a gamer needing lightning-fast load times, or just someone who wants peace of mind with their digital life, upgrading to a high-capacity, high-performance external or internal SSD is a game-changer. Especially for demanding tasks, finding the right 4TB SSD can significantly boost your productivity and enjoyment.

When it comes to reliable storage, Lexar is a name that often pops up, offering some fantastic options. But what if you’re looking for the Lexar best 4TB SSD for Mac, or perhaps an equally impressive alternative perfectly suited for your Apple ecosystem? You’re in luck! We’ve scoured the market to bring you a handpicked list of 7 top 4TB SSDs, including excellent Lexar choices and other Mac-friendly drives, designed to give your machine the speed and space it deserves. Let’s dive in!

1. Lexar 4TB Armor 700 Portable SSD

Lexar 4TB Armor 700 Portable SSD, Up to 2000MB/s, USB...

If you’re an adventurer, a field photographer, or someone who just needs a seriously tough drive, the Lexar Armor 700 is your go-to. This portable SSD isn’t just about blazing speeds; it’s built like a tank, ready to withstand drops, water, and dust. Its ruggedness combined with top-tier performance makes it an ideal companion for Mac users who demand both durability and swift data handling, especially those recording directly from an iPhone 15 Pro.

  • Key Features:

    • Blazing-fast USB 3.2 Gen 2×2 performance of 2000MB/s max read/write speeds for accelerated data transfers.
    • Rated IP66 for exceptional water and dust protection; rugged design withstands up to 3-meter drops.
    • Supports Apple Pro Res recording – shoot directly to the drive in up to 4K 60FPS with iPhone 15 Pro and iPhone 15 Pro Max.
    • Unique Thermal Control Design ensures optimal temperatures for sustained high performance.
    • Wide compatibility: PC, Mac, Android, iPhone 15/16 series, cameras, gaming consoles, and more.
    • Includes Lexar DataShield, a 256-bit AES encryption advanced security solution.
    • Comes with a Type-C and USB-A all-in-one cable for broad connectivity.
    • Compact dimensions (3.39” x 2.14” x 0.52”) and lightweight (0.18 lbs.).
    • Five-year limited warranty.
  • Pros:

    • Exceptional durability with IP66 rating and 3-meter drop protection.
    • Very high read/write speeds, excellent for large file transfers and 4K video editing.
    • Direct Apple Pro Res recording from iPhone 15 Pro is a huge plus for content creators.
    • Effective thermal management prevents throttling during heavy use.
    • Includes hardware encryption for data security.
  • Cons:

    • To achieve maximum speeds, your Mac needs to support USB 3.2 Gen 2×2, which isn’t universal.
    • While rugged, its design might be slightly bulkier than ultra-slim portable SSDs.
  • User Impressions: Users frequently praise the Armor 700 for its robust build quality and consistent, fast performance. Many Mac and iPhone 15 Pro users highlight its seamless integration for video recording and appreciate the peace of mind offered by its durability during travel or outdoor shoots. It’s often cited as a top contender for the Lexar best 4TB SSD for Mac for outdoor professionals.

  • See it on Amazon here

2. Lexar 4TB SL500 Portable SSD

Lexar 4TB SL500 Portable SSD, Up to 2000MB/s, Compatible...

The Lexar SL500 is a sleek, pocket-friendly powerhouse designed for those who prioritize portability without compromising on speed. Its incredibly thin and light metal design makes it a stylish accessory for any Mac setup, while its high-speed performance ensures your workflow remains smooth and efficient. It’s an excellent choice for MacBook users on the go.

  • Key Features:

    • Incredible USB 3.2 Gen 2×2 performance of up to 2000MB/s read and 1800MB/s write for fast file transfers.
    • Thin, lightweight, and durable metal design that easily fits in your pocket.
    • Supports Apple Pro Res recording – shoot directly to the drive in up to 4K 60FPS with iPhone 15 Pro and iPhone 15 Pro Max.
    • Wide compatibility with mobile devices, iPhone 15/16 series, laptops, cameras, Xbox X|S, PS4, PS5, and more.
    • Unique Thermal Control Design ensures optimal temperatures for sustained high performance.
    • Equipped with a Type-C data cable for plug-and-play convenience.
    • Includes Lexar DataShield 256-bit AES encryption software to protect files.
    • Ultra-compact dimensions (3.3” x 2.1” x 0.3”) and incredibly light (0.095 lbs.).
    • Five-year limited warranty.
  • Pros:

    • Exceptional portability due to its slim and lightweight design.
    • Very high read/write speeds, great for professionals handling large files.
    • Direct iPhone 15 Pro recording capability is a significant advantage for content creators.
    • Good thermal management ensures consistent performance.
    • Software encryption adds a layer of security.
  • Cons:

    • Max speeds require USB 3.2 Gen 2×2 support, which not all Macs have.
    • Lacks the extreme ruggedness of the Armor 700.
  • User Impressions: Reviewers often praise the SL500 for its stunningly slim profile and impressive speed. Mac users love how seamlessly it integrates with their devices, especially for video production with the latest iPhones. It’s frequently recommended for its balance of performance, portability, and sleek aesthetics.

  • See it on Amazon here

3. Lexar 4TB NM790 SSD PCIe Gen4 NVMe M.2 2280 Internal SSD

Lexar 4TB NM790 SSD PCIe Gen4 NVMe M.2 2280 Internal...

For those looking to supercharge an internal drive, perhaps in a compatible Mac (like certain Mac Pro models with PCIe slots or external Thunderbolt enclosures), the Lexar NM790 internal NVMe SSD is an absolute beast. It offers incredible speeds that are 2x faster than PCIe Gen 3 SSDs, making it perfect for hardcore gamers, professional video editors, and anyone needing the utmost internal performance.

  • Key Features:

    • Exceptional performance: up to 7400MB/s read, 6500MB/s write.
    • Massive 3000 TBW endurance rating, ensuring long-term reliability.
    • 2x faster than PCIe Gen 3 SSDs, delivering cutting-edge performance.
    • Up to 40% less power consumption than DRAM cache-enabled PCIe Gen 4 SSDs.
    • Host Memory Buffer (HMB) 3.0 activates the DRAM cache function of your device for smoother transfers.
    • Designed for hardcore gamers, professionals, and creators.
    • Compatible with PlayStation 5 (though without heatsink, external cooling might be needed for sustained gaming).
    • Single-sided NVMe SSD design is perfect for laptops and slim devices.
    • Five-year limited warranty.
  • Pros:

    • Blazing-fast read/write speeds, significantly boosting system responsiveness.
    • Excellent endurance for demanding workloads.
    • Energy-efficient design helps prolong battery life in laptops.
    • HMB 3.0 ensures consistent performance without the need for a dedicated DRAM cache.
  • Cons:

    • Internal NVMe SSDs are not directly compatible with all Macs; typically requires a specific Mac Pro or a Thunderbolt enclosure for MacBooks/iMacs.
    • No heatsink included, which might be a concern for sustained high-stress operations without adequate system cooling.
  • User Impressions: Users rave about the NM790’s raw speed and value. It’s a favorite among PC builders and PS5 owners for its incredible performance-to-price ratio. For Mac users who can integrate it (e.g., via a Thunderbolt enclosure), it offers a significant upgrade in speed for data-intensive tasks.

  • See it on Amazon here

4. SanDisk 4TB Extreme Portable SSD

SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C,...

While our focus is on the Lexar best 4TB SSD for Mac, it’s always good to consider top-tier alternatives, and SanDisk’s Extreme Portable SSD is certainly one of them. This drive is a veteran in the portable SSD market, known for its excellent balance of speed, ruggedness, and widespread compatibility. It’s a fantastic choice if you need a dependable, high-performance external drive that can withstand the elements.

  • Key Features:

    • NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds.
    • Up to 3-meter drop protection and IP65 water and dust resistance for superior durability.
    • Handy carabiner loop to secure it to your belt loop or backpack.
    • Password protection featuring 256‐bit AES hardware encryption.
    • SanDisk Memory Zone app for easy file management and automatic space freeing.
  • Pros:

    • Impressive durability with IP65 rating and excellent drop protection.
    • Fast enough for most creative tasks, including 4K video editing.
    • Hardware encryption provides robust data security.
    • Very portable with a convenient carabiner loop.
  • Cons:

    • While fast, its speeds are lower than the Lexar Armor 700 or SL500, especially in read performance.
    • Software features like Memory Zone app are more geared towards Windows and Android, though the drive works universally.
  • User Impressions: The SanDisk Extreme Portable SSD is consistently praised for its reliability and robust design. Mac users appreciate its straightforward plug-and-play functionality and the added security of hardware encryption. It’s a popular choice for photographers and videographers who need a tough drive on location.

  • See it on Amazon here

5. Crucial X9 Pro for Mac 4TB Portable SSD

Crucial X9 Pro for Mac 4TB Portable SSD, Up to...

Crucial steps up with an external SSD specifically optimized for Mac users. The X9 Pro for Mac isn’t just compatible; it’s designed with Apple’s ecosystem in mind, offering seamless integration and robust performance for creative professionals. If you want a 4TB portable SSD that feels right at home with your Mac, this one is definitely worth a look.

  • Key Features:

    • High-speed performance with up to 1050MB/s read and 1050MB/s write speeds.
    • Built to last with IP55 water and dust resistance and drop resistance up to 7.5 ft (2 meters).
    • Includes a lanyard loop, activity light, and SSD password protection.
    • Optimized for Apple’s file system (APFS) and fully compatible with iMac, MacBook, Mac Mini, iPad Pro, and iPhone 16.
    • Broad compatibility with Windows, Chromebooks, Android, Linux, PS4, PS5, and Xbox via USB-C and USB-A.
    • Bonus Software: Three months of Mylio Photos+ and Acronis True Image (upon registration).
  • Pros:

    • APFS optimization ensures perfect synergy with your Mac devices.
    • Solid read/write speeds suitable for professional workloads.
    • Good durability with IP55 rating and drop protection.
    • Includes useful bonus software and password protection.
    • Excellent compatibility across a wide range of devices.
  • Cons:

    • Speeds are comparable to the SanDisk Extreme, but not as fast as the latest Lexar portable SSDs.
    • Its “Mac optimized” label might make it seem less versatile, though it works with many other systems.
  • User Impressions: Mac users particularly appreciate the X9 Pro for its “for Mac” optimization, reporting easy setup and reliable performance. Creative professionals highlight its consistent speeds for video editing and photography workflows. The inclusion of software like Mylio Photos+ is often seen as a valuable extra.

  • See it on Amazon here

6. Lexar 4TB NM790 SSD with Heatsink PCIe Gen4 NVMe M.2 2280 Internal SSD

Lexar 4TB NM790 SSD with Heatsink PCIe Gen4 NVMe M.2...

This is the NM790 you saw earlier, but with a crucial addition: a heatsink. For demanding internal applications or use in systems like a PlayStation 5 or certain Thunderbolt enclosures for Mac, managing heat is key to sustaining peak performance. This version of the Lexar NM790 ensures your drive stays cool under pressure, making it an even more robust option for high-end users.

  • Key Features:

    • Exceptional performance: up to 7400MB/s read, 6500MB/s write; 3000TBW.
    • 2x faster than PCIe Gen 3 SSDs.
    • Designed with a heatsink to keep your rig cool for better performance and power efficiency.
    • Up to 40% less power consumption than DRAM cache-enabled PCIe Gen 4 SSDs.
    • Host Memory Buffer (HMB) 3.0 activates the DRAM cache function of your device for smoother performance.
    • Compatible with PlayStation 5 (heatsink makes it ideal for this).
    • Five-year limited warranty.
  • Pros:

    • Outstanding read/write speeds for extreme performance.
    • Integrated heatsink ensures sustained performance by preventing thermal throttling.
    • Excellent endurance for intensive workloads.
    • Energy-efficient design.
  • Cons:

    • Still an internal NVMe drive, so direct Mac compatibility is limited to specific professional models or Thunderbolt enclosures.
    • The heatsink might increase its physical size, potentially limiting compatibility in very thin laptops or tight enclosures.
  • User Impressions: Gamers and power users consistently praise the NM790 with heatsink for its ability to maintain incredible speeds even during extended, intensive use. For Mac users employing a Thunderbolt enclosure, this version provides an ideal solution for a high-performance, stable external storage system for large projects or virtual machines.

  • See it on Amazon here

7. Lexar 4TB Play SSD with Heatsink PCle Gen 4×4 NVMe M.2 2280

Lexar 4TB Play SSD with Heatsink PCle Gen 4x4 NVMe...

Specifically designed with gamers in mind, the Lexar Play SSD with Heatsink is another high-performance internal NVMe drive that can be a fantastic addition to a Mac setup via a suitable enclosure. Its focus on reducing load times and delivering seamless gameplay translates directly to lightning-fast performance for any intensive Mac application, from video editing to massive software development environments.

  • Key Features:

    • Designed to coordinate with your PS5, enhancing your gaming experience.
    • 7400MB/s max read and 6500MB/s max write speeds ensure reduced load times and seamless gameplay.
    • Massive 3200TBW endurance for the 4TB model.
    • Tested and approved storage for PS5 console – play games right off the drive.
    • Includes a unique heatsink for effortless installation and enhanced cooling during intense sessions.
    • Can be used not only for PS5 but also for PC gaming.
    • HMB and SLC Dynamic cache deliver improved performance, accelerated data access, and enhanced overall responsiveness with a PC.
    • Five-year limited warranty.
  • Pros:

    • Top-tier read/write speeds, excellent for any high-performance need.
    • Integrated heatsink is specifically designed for optimal cooling, ensuring stable performance.
    • High endurance rating for long-term heavy use.
    • Seamless performance for large applications and quick data access.
  • Cons:

    • Marketed primarily for PS5 and PC gaming, so its Mac compatibility is indirect (via enclosures).
    • Its specific heatsink design might not fit all universal enclosures perfectly.
  • User Impressions: This Lexar Play SSD is a hit among the gaming community for its effortless installation and phenomenal speed in consoles and PCs. Mac users utilizing it in an external Thunderbolt enclosure report significant improvements in handling large creative projects, making it a powerful, albeit indirect, solution for those seeking the ultimate Lexar best 4TB SSD for Mac in terms of raw speed.

  • See it on Amazon here

Frequently Asked Questions about 4TB SSDs for Mac

Q1: Why should I choose a 4TB SSD for my Mac?
A: A 4TB SSD provides ample space for a vast amount of data, including large video projects, extensive photo libraries, demanding applications, and numerous games. It also offers significantly faster read/write speeds compared to traditional hard drives, drastically improving boot times, application loading, and file transfers, which is crucial for modern Mac workflows.

Q2: What’s the difference between a portable and an internal SSD for Mac?
A: Portable SSDs (like Lexar Armor 700 or SL500) connect externally via USB-C or Thunderbolt. They are great for expanding storage, backing up data, or working on files across multiple devices. Internal SSDs (like Lexar NM790) are installed inside your computer. While most modern Macs have soldered internal storage, high-performance internal NVMe drives can be used in compatible Mac Pro models or external Thunderbolt enclosures for MacBooks/iMacs, providing unparalleled speed for dedicated workloads.

Q3: What does USB 3.2 Gen 2×2 mean, and is it important for my Mac?
A: USB 3.2 Gen 2×2 is a USB standard that allows for data transfer speeds up to 20Gbps (2000MB/s). It’s significantly faster than older USB standards. For your Mac, if it supports USB 3.2 Gen 2×2, you’ll experience the maximum potential speeds of portable SSDs like the Lexar Armor 700 and SL500. If your Mac has Thunderbolt 3 or 4 ports, those typically offer even higher speeds (up to 40Gbps) and are generally backward compatible with USB-C, but direct Gen 2×2 support isn’t universal on all Macs.

Q4: Is NVMe important for Mac users?
A: Absolutely! NVMe (Non-Volatile Memory Express) is a communication interface specifically designed for SSDs that leverages the PCIe (Peripheral Component Interconnect Express) bus. This allows for much higher bandwidth and lower latency than older SATA interfaces. For Mac users, especially those involved in professional creative tasks like 4K/8K video editing or complex software development, NVMe SSDs (whether internal or in a Thunderbolt enclosure) provide the fastest possible data access, dramatically speeding up workflows.

Q5: How important is an SSD’s durability (like IP ratings and drop protection)?
A: Durability is crucial, especially for portable SSDs. An IP (Ingress Protection) rating indicates resistance to dust and water (e.g., IP66 means dust-tight and resistant to powerful water jets). Drop protection specifies how high the drive can fall without damage. If you’re a photographer, videographer, or simply someone who travels frequently with your data, these features offer immense peace of mind, protecting your valuable files from accidents.

Q6: Can I use these 4TB SSDs with my older Mac?
A: Most portable SSDs connect via USB-C, which is backward compatible with older USB-A ports using an appropriate adapter or cable (often included). While they will work, older Macs or Macs without USB 3.2 Gen 2×2 or Thunderbolt 3/4 ports might not achieve the maximum advertised speeds. Internal NVMe drives are generally not compatible with older Macs unless used in a modern Thunderbolt enclosure.

Q7: How do I format an SSD for optimal use with my Mac?
A: For optimal performance and compatibility with your Mac, you should format the SSD using Apple’s APFS (Apple File System) via Disk Utility.
1. Connect the SSD to your Mac.
2. Open Disk Utility (Applications > Utilities > Disk Utility).
3. Select the SSD from the sidebar (make sure to select the drive itself, not just a volume under it).
4. Click “Erase” in the toolbar.
5. Choose a Name for the drive.
6. Select “APFS” for the Format.
7. Select “GUID Partition Map” for the Scheme.
8. Click “Erase” again.

Q8: What is APFS optimization, and how does it benefit Mac users?
A: APFS (Apple File System) is the default file system for macOS. An SSD “optimized for APFS” means it’s designed to work seamlessly with macOS, potentially offering better performance, reliability, and compatibility with Apple-specific features like snapshots, encryption, and cloning. While any SSD can be formatted to APFS, an optimized drive ensures that all aspects of its performance and features are tailored for the best possible Mac user experience.