Is your iMac starting to feel a bit sluggish? Running out of space for all those high-resolution photos, 4K videos, and creative projects? You’re not alone! While iMacs are powerful machines, their internal storage can fill up fast, especially for content creators and power users. That’s where a high-performance external drive comes in handy. And when it comes to reliability, speed, and durability, SanDisk is a name trusted by professionals worldwide.
But with so many options, how do you pick the SanDisk best 2TB SSD portable drive for iMac? We’ve got you covered! In this comprehensive guide, we’ll dive into the top 10 SanDisk 2TB portable SSDs (and a couple of other capacities that might pique your interest) that are perfect for expanding your iMac’s storage, speeding up your workflow, and keeping your precious data safe. Let’s find your next storage powerhouse!
Why Choose a SanDisk Portable SSD for Your iMac?
Before we jump into the reviews, let’s quickly chat about why a SanDisk portable SSD is such a smart choice for your Apple desktop:
- Blazing-Fast Speeds: Unlike traditional hard drives, SSDs offer significantly faster read and write speeds. This means quicker file transfers, faster app loading, and smoother video editing directly from the drive.
- Compact & Portable: SanDisk’s portable SSDs are designed to be small and lightweight, easily fitting into your bag or even your pocket. Perfect for those who work on the go or need to move data between multiple Macs.
- Durability: Many SanDisk models come with impressive drop protection, water, and dust resistance, giving you peace of mind whether you’re working at a desk or out in the field.
- Reliability: SanDisk has a long-standing reputation for producing dependable storage solutions. You can trust your important files with them.
- Optimized for Mac: With USB-C connectivity, these drives are ready to plug and play with most modern iMacs, providing seamless integration with macOS.
Now, let’s explore the top contenders for the SanDisk best 2TB SSD portable drive for iMac!
Our Top 10 SanDisk Portable SSD Picks for iMac
1. SanDisk 2TB Extreme Portable SSD – Up to 1050MB/s, USB-C

This SanDisk Extreme Portable SSD is a fantastic all-rounder, offering a perfect blend of speed, ruggedness, and portability. It’s a go-to choice for iMac users who need reliable external storage for everyday backups, project files, and expanding their digital library without breaking the bank. Its NVMe performance ensures your files move quickly, making it a stellar companion for photo and video work.
- Key Features:
- NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds.
- Up to 3-meter drop protection.
- IP65 water and dust resistance.
- Handy carabiner loop for securing.
- Password protection with 256-bit AES hardware encryption.
- SanDisk Memory Zone app for file management.
- Pros:
- Excellent speed for its price point.
- Highly durable and weather-resistant.
- Compact and easy to carry.
- Robust security features.
- Cons:
- Speeds might not satisfy extreme power users.
- Included cable can be short for some setups.
- User Impressions: Users frequently praise this drive for its consistent performance and rugged build. It’s often cited as a reliable workhorse for backing up large media libraries and ensuring quick access to project files, perfect for iMac users needing extra grunt.
- See it on Amazon here
2. SanDisk 2TB Extreme Portable SSD – Up to 1050MB/s, USB-C (Another Variant)

Another excellent iteration of the Extreme Portable SSD, this drive focuses on delivering peace of mind alongside robust performance. If you’re an iMac user who frequently takes your data on location, or simply wants the reassurance that your precious files are protected against life’s little mishaps, this drive is built to take a beating. Its military-grade durability makes it ideal for adventurous creators.
- 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.
- Integrated carabiner loop for secure attachment.
- 256-bit AES hardware encryption for private content.
- SanDisk Memory Zone app for easy file management.
- Pros:
- Superior durability for outdoor or field use.
- Fast transfer speeds for general tasks.
- Hardware encryption adds an extra layer of security.
- Very lightweight and portable.
- Cons:
- May require formatting for optimal macOS compatibility out of the box.
- Performance can vary slightly based on iMac model and port.
- User Impressions: Customers love how robust this drive is, often sharing stories of accidental drops and splashes it has survived. It’s seen as a reliable external drive that doesn’t compromise on speed, making it a great choice for active iMac users.
- See it on Amazon here
3. SanDisk 2TB Extreme Portable SSD – Up to 1050MB/s, USB-C (Yet Another Variant)

This version of the SanDisk Extreme Portable SSD emphasizes secure and efficient data management for the discerning iMac user. With built-in password protection and a convenient app, it’s perfect for those who handle sensitive information or just want to keep their personal files secure. It provides the same excellent speed and ruggedness, ensuring your digital life is both fast and safe.
- 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.
- Carabiner loop for easy attachment.
- Included password protection featuring 256‐bit AES hardware encryption.
- SanDisk Memory Zone app for simple file management and space freeing.
- Pros:
- Strong data security with hardware encryption.
- Excellent balance of speed and durability.
- Easy-to-use software for managing files.
- Highly compatible with USB-C enabled iMacs.
- Cons:
- Some users find the encryption setup process a little fiddly initially.
- Not the absolute fastest drive if you’re comparing to PRO models.
- User Impressions: Reviewers appreciate the peace of mind offered by the encryption feature, noting it’s straightforward to use. The drive is consistently praised for being fast enough for most tasks, from Time Machine backups to editing photos, making it a smart investment for any iMac owner.
- See it on Amazon here
4. SanDisk 2TB Extreme PRO Portable SSD – Up to 2000MB/s

Stepping up the game, the SanDisk Extreme PRO Portable SSD is built for professionals who demand maximum performance from their external storage. If you’re an iMac user who deals with large video files, complex graphic design projects, or intensive data analysis, this drive’s lightning-fast 2000MB/s speeds will dramatically cut down transfer times. The forged aluminum chassis isn’t just for looks; it acts as a heatsink, ensuring sustained high performance.
- Key Features:
- Powerful NVMe solid state performance with up to 2000MB/s read/write speeds.
- Forged aluminum chassis acts as a heatsink for sustained speeds.
- Up to 3-meter drop protection and IP65 water and dust resistance.
- Handy carabiner loop.
- Password protection featuring 256‐bit AES hardware encryption.
- SanDisk Memory Zone app for file management.
- Pros:
- Exceptional speed for demanding tasks.
- Premium, durable construction with heat dissipation.
- High-level environmental protection (drop, water, dust).
- Strong security features.
- Cons:
- Higher price point than non-PRO models.
- May require a Thunderbolt 3/4 or USB 3.2 Gen 2×2 port on your iMac to reach full speed.
- User Impressions: This drive is a hit with video editors and photographers, who rave about its incredible speed and how it transforms their workflow. They often highlight its robust build quality and the confidence it inspires when working with critical projects.
- See it on Amazon here
5. SanDisk 2TB Portable SSD – Up to 800MB/s, USB-C, USB

For those who need reliable external storage without the absolute top-tier speeds, the standard SanDisk Portable SSD offers a fantastic balance of performance and value. It’s a great choice for iMac users looking to significantly upgrade from a traditional HDD, providing solid state speeds of up to 800MB/s. It’s perfect for everyday backups, storing documents, photos, and general media consumption, all wrapped in a durable, portable package.
- Key Features:
- Solid state performance with up to 800MB/s read speeds.
- Portable design for a mobile lifestyle.
- Up to two-meter drop protection.
- Tough rubber hook for securing.
- Trusted brand by professional photographers.
- Pros:
- More affordable entry into SSD storage.
- Good speed improvement over HDDs.
- Reasonably durable for daily use.
- Compact and lightweight.
- Cons:
- Slower than Extreme and Extreme PRO models.
- Lacks advanced encryption found in higher-end models.
- User Impressions: Customers often recommend this drive as an excellent value option. They appreciate its noticeable speed boost compared to hard drives and its overall reliability for standard storage needs, making it a smart choice for casual iMac users.
- See it on Amazon here
6. SanDisk 2TB Extreme PRO Portable SSD with USB4, Up to 3800 MB/s

This is the cutting-edge of portable storage! The SanDisk Extreme PRO Portable SSD with USB4 is designed for iMac users who demand the absolute fastest transfer speeds available. With a mind-boggling 3800 MB/s, it’s perfect for high-resolution video editing, large dataset transfers, and anything else where every second counts. Its future-proof USB4 connectivity also ensures compatibility with the latest Thunderbolt 4 iMacs.
- Key Features:
- Next-gen USB4 with read speeds of 3800 MB/s.
- Backward compatible with USB 3.2 and USB 2.0, supports Thunderbolt 4.
- Rugged silicone shell and forged aluminum chassis for data protection.
- 5-year limited warranty.
- Pros:
- Unparalleled, industry-leading transfer speeds.
- Broad compatibility with current and future Mac models.
- Exceptional durability and professional-grade build.
- Long warranty for peace of mind.
- Cons:
- Premium price point.
- Requires a USB4 or Thunderbolt 4 port on your iMac to achieve full speed.
- User Impressions: Professional editors and creators are absolutely blown away by the speed of this drive, calling it a game-changer for their workflows. They report seamless editing of multi-stream 8K footage directly from the drive, cementing its status as a top-tier solution for iMac users.
- See it on Amazon here
7. SanDisk 4TB Extreme PRO Portable SSD – Up to 2000MB/s

Need even more space for your growing digital empire? This 4TB SanDisk Extreme PRO Portable SSD offers all the incredible speed of the 2000MB/s PRO line but doubles the capacity. It’s the ultimate solution for iMac users who need vast amounts of fast storage for massive video libraries, extensive photo archives, or multiple creative projects that demand both performance and generous space.
- Key Features:
- Powerful NVMe solid state performance with up to 2000MB/s read/write speeds.
- Forged aluminum chassis acts as a heatsink for sustained high speeds.
- 5-year limited warranty and a durable chassis-silicone shell combo.
- Up to 3-meter drop protection and IP65 water and dust resistance.
- Handy carabiner loop and SanDisk Memory Zone app.
- Pros:
- Massive 4TB capacity combined with extreme speed.
- Premium build quality and superior heat management.
- Excellent durability and weather resistance.
- Long warranty period.
- Cons:
- Significant investment due to capacity and performance.
- Full speed requires a compatible iMac port.
- User Impressions: Users with enormous data storage needs laud this drive for its “never-ending” capacity and blistering speeds. It’s often recommended for professionals dealing with extremely large files who can’t compromise on either space or performance, making it an excellent choice for a power-user iMac.
- See it on Amazon here
8. SanDisk 1TB Extreme PRO Portable SSD – Up to 2000MB/s

While we’re focusing on 2TB drives, this 1TB SanDisk Extreme PRO Portable SSD is worth mentioning for iMac users who need top-tier speed but perhaps don’t require 2TB of space right now. It offers the exact same blistering 2000MB/s performance and rugged durability as its larger siblings, just in a more compact and potentially more affordable package. It’s perfect for a dedicated scratch disk or a primary portable project drive.
- Key Features:
- Powerful NVMe solid state performance with up to 2000MB/s read/write speeds.
- Forged aluminum chassis acts as a heatsink for higher sustained speeds.
- Up to 3-meter drop protection and IP65 water and dust resistance.
- Handy carabiner loop.
- Password protection featuring 256‐bit AES hardware encryption.
- SanDisk Memory Zone app for file management.
- Pros:
- Identical top-tier speed and durability as 2TB PRO model.
- More budget-friendly option for Extreme PRO performance.
- Excellent for specific high-speed tasks (e.g., video editing projects).
- Robust security features.
- Cons:
- Lower capacity might be quickly outgrown by some users.
- Still a premium price for 1TB compared to non-PRO drives.
- User Impressions: Users love getting the “PRO” level speed without needing to pay for larger capacities they might not use. It’s seen as an ideal high-performance, compact solution for specific projects or as a primary working drive that sits alongside larger archival storage.
- See it on Amazon here
9. SanDisk Extreme® Portable SSD – 2TB (iPhone/iPad Compatible)

This particular 2TB SanDisk Extreme Portable SSD stands out for its enhanced compatibility with the Apple ecosystem, specifically mentioning iPhone and iPad devices alongside MacBooks. While all SanDisk SSDs work great with iMacs, this model explicitly highlights features like direct content management via the iOS Files App and Time Machine compatibility, making it incredibly versatile for Apple users who bounce between devices.
- Key Features:
- Up to 1000 MB/s read and 950 MB/s write speed.
- Carry your photo and video collection in a compact drive.
- Select, copy, move, and organize content from your iPhone or iPad using the Files App.
- Time Machine compatible.
- USB-C connection.
- Pros:
- Excellent cross-device compatibility within the Apple ecosystem.
- Fast enough for most common tasks like photo/video transfer and editing.
- Direct iPhone/iPad file management is a huge plus.
- Reliable for Time Machine backups.
- Cons:
- Slightly slower write speeds than some other Extreme models (950MB/s vs 1000MB/s).
- No explicit mention of drop/water resistance (though Extreme series usually includes this).
- User Impressions: Apple enthusiasts particularly appreciate the seamless integration with iOS devices and Time Machine. They find it incredibly convenient for offloading mobile media directly and for ensuring their iMac backups are always up-to-date, calling it a true “Apple-friendly” external SSD.
- See it on Amazon here
10. SanDisk 2TB Creator Pro Portable SSD – Up to 2000MB/s

The SanDisk 2TB Creator Pro Portable SSD is purpose-built for the creative professional. With 2000MB/s read speeds, it ensures that content creators using an iMac can backup and access their revolutionary content at lightning pace. This drive understands the demanding workflow of creators, offering not just performance and durability but also a thoughtful bonus with a month of Adobe Creative Cloud. It’s an inspirational tool designed to keep your creative flow going.
- Key Features:
- Up to 2000MB/s read speeds for revolutionary content.
- Up to three-meter drop protection and IP65 water and dust resistance.
- Amplify your creative voice with a collection of products that elevate every step of your workflow.
- Includes one month of Adobe Creative Cloud.
- Pros:
- Outstanding speed for professional content creation.
- Rugged protection for on-location work.
- Valuable Adobe Creative Cloud bonus for creators.
- Optimized for creative workflows.
- Cons:
- Price might be higher due to “Creator Pro” branding and bundled offer.
- Specific features might appeal more to dedicated Adobe users.
- User Impressions: Creators rave about the speed and reliability, stating it keeps up with their most intensive projects. The Adobe Creative Cloud offer is a significant bonus for many, making this drive feel like a complete package tailored specifically for their needs on an iMac.
- See it on Amazon here
Frequently Asked Questions (FAQ) about SanDisk Portable SSDs for iMac
Choosing the SanDisk best 2TB SSD portable drive for iMac can bring up a few questions. Here are some common ones we hear:
Q1: Why should I use an external SSD with my iMac?
A1: External SSDs offer several benefits for iMac users. They provide extra storage space, which is crucial as internal drives fill up with large files (like photos and videos). They also significantly boost performance, allowing you to run applications, store project files, and edit media directly from the drive at much faster speeds than internal hard drives or slower external options. It can make your iMac feel brand new again!
Q2: What’s the main difference between an SSD and a traditional HDD for my iMac?
A2: The key difference lies in speed and durability. SSDs (Solid State Drives) use flash memory and have no moving parts, making them incredibly fast (hundreds to thousands of MB/s) and highly durable. HDDs (Hard Disk Drives) use spinning platters and read/write heads, making them slower (typically under 200 MB/s) and more susceptible to damage from drops. For an iMac, an SSD will provide a much snappier experience for active work.
Q3: How do I connect a SanDisk portable SSD to my iMac?
A3: Most modern SanDisk portable SSDs use a USB-C connection. Your iMac likely has Thunderbolt 3 or Thunderbolt 4 ports (which use the USB-C connector shape). Simply plug the included USB-C cable from the drive into one of these ports on your iMac. If you have an older iMac without USB-C, you might need an adapter, but the reviewed drives are primarily designed for modern, high-speed USB-C connections.
Q4: Do I need to reformat my SanDisk SSD for macOS?
A4: While many SanDisk drives come pre-formatted for general compatibility (like exFAT), for optimal performance and full macOS feature support (like Time Machine backups), it’s highly recommended to reformat your SanDisk portable SSD to APFS (Apple File System) or macOS Extended (Journaled) using Disk Utility on your iMac. This is a quick and easy process that ensures seamless integration.
Q5: What is NVMe, and why is it important for an iMac SSD?
A5: NVMe (Non-Volatile Memory Express) is a communication interface that allows SSDs to communicate with your computer’s CPU much faster than older interfaces like SATA. For an iMac, an NVMe SSD means incredibly quick data transfer speeds, which is vital for tasks like 4K/8K video editing, running virtual machines, or handling massive photo libraries, providing a significant performance boost to your workflow.
Q6: Can I use a SanDisk portable SSD for Time Machine backups on my iMac?
A6: Absolutely! SanDisk portable SSDs are excellent for Time Machine backups. Their speed means backups complete much faster, and their reliability ensures your precious data is safe. Just make sure to format the drive to APFS or macOS Extended (Journaled) using Disk Utility before designating it as your Time Machine backup disk.
Q7: Is 2TB enough capacity for my iMac, or should I consider more?
A7: For many iMac users, 2TB is a sweet spot, offering plenty of space for documents, photos, and a good chunk of video projects. However, if you’re a professional video editor, store extensive RAW photo collections, or work with large virtual instruments and games, you might quickly fill 2TB. In such cases, considering a 4TB drive (like the SanDisk 4TB Extreme PRO) or even multiple 2TB drives for different purposes could be more suitable.
Ready to Power Up Your iMac?
Choosing the SanDisk best 2TB SSD portable drive for iMac really comes down to your specific needs and budget. Whether you’re a casual user needing extra space and decent speed, a content creator demanding blazing-fast NVMe performance, or someone who needs ultimate durability for on-the-go work, SanDisk has a portable SSD that fits the bill.
We hope this guide has helped clear the fog and points you in the right direction. Happy computing!