10 Best & Cheapest SSD for Mac: Supercharge Your Storage on a Budget

Is your Mac feeling a bit sluggish? Running out of space for all those photos, videos, and apps? You’re not alone! Many Mac users face storage woes and performance bottlenecks as their digital lives expand. The good news is, upgrading to a Solid State Drive (SSD) can breathe new life into your machine, offering lightning-fast speeds and ample storage. But with so many options out there, how do you find the best and cheapest SSD for Mac that actually delivers?

We’ve done the digging for you! Whether you’re looking for an internal upgrade to boost an older Mac or a speedy external drive for portable storage and backups, we’ve rounded up 10 top contenders that offer a fantastic balance of performance, reliability, and affordability. Let’s dive in and find the perfect storage solution to give your Mac the speed boost it deserves without breaking the bank!

Why an SSD for Your Mac is a Game-Changer

Traditional Hard Disk Drives (HDDs) are like slow, old filing cabinets. SSDs, on the other hand, are like cutting-edge digital archives. They have no moving parts, which means:

  • Blazing-Fast Speeds: Experience incredibly fast boot times, rapid app launches, and quick file transfers.
  • Enhanced Durability: Less prone to damage from drops or bumps, making them great for portable use.
  • Improved Efficiency: They consume less power, which can slightly extend your MacBook’s battery life and reduce heat.
  • Silent Operation: No spinning platters mean no noise – just pure, quiet performance.

If you’re looking for the best and cheapest SSD for Mac to upgrade your system, you’re on the right track!

Key Factors to Consider When Buying an SSD for Mac

Before we jump into our top picks, here’s a quick rundown of what to keep in mind:

  • Internal vs. External:
    • Internal SSDs: Replace your Mac’s existing drive. This is often more complex, especially for newer Macs, but offers the best integration and performance. Some Macs (especially older ones) are easier to upgrade. For newer Mac Mini M-series chips, internal upgrades are generally specific expansion cards, not standard NVMe SSDs.
    • External SSDs: Plug into a USB or Thunderbolt port. Super easy to use, highly portable, and great for expanding storage, backups, or running apps directly from the drive.
  • Capacity: How much space do you need? 500GB is a good starting point for general use, but 1TB or 2TB is ideal for media creators, gamers, or those with large libraries.
  • Speed: Measured in MB/s (megabytes per second). Higher numbers mean faster read/write times. Look for USB 3.2 Gen 2 (10Gbps) or NVMe speeds for excellent performance.
  • Compatibility: This is crucial for Macs. Ensure the drive works with your specific Mac model and macOS version. Some internal drives are highly specific.
  • Price: “Cheapest” is relative. We’re looking for the best value – great performance and features at an affordable price point.

Now, let’s explore our top 10 picks for the best and cheapest SSD for Mac!


Our Top 10 Picks: Best & Cheapest SSD for Mac

1. sbaceflay Mac mini M4 SSD 2TB Hard Disk Upgrade DIY

sbaceflay Mac mini M4 SSD 2TB Hard Disk Upgrade DIY...

If you’ve got a shiny new Mac mini M4 and are already feeling the pinch of limited storage, the sbaceflay 2TB SSD is a tailor-made solution. This isn’t just any SSD; it’s a custom-designed M4 NVMe SSD, meaning it’s built to fit seamlessly inside your Mac mini, offering a true internal storage expansion. It’s an excellent way to get massive internal storage for your projects without having external drives cluttering your desk.

  • Key Features:
    • Large Capacity: 2TB SSD designed for Mac Mini M4, offering massive storage.
    • High-Speed Performance: Read/write speeds up to 3300 MB/s.
    • Form Factor: Custom-designed M4 NVMe SSD for perfect compatibility.
    • Seamless Compatibility: Specifically built for Mac Mini M4.
    • Reliability and Stability: Rigorously tested for consistent performance.
  • Pros:
    • True internal storage expansion for Mac Mini M4.
    • Excellent high-speed performance for demanding tasks.
    • Massive 2TB capacity for extensive file libraries.
    • Seamless integration and reliability.
  • Cons:
    • Only compatible with Mac Mini M4 – no other Mac models.
    • Requires a DIY installation, which might be daunting for some.
  • User Impressions: Users praise its perfect fit and the dramatic speed and capacity upgrade it brings to their M4 Mac Minis. Many appreciate finally having enough internal storage for their workflow.
  • Call-to-Action: See it on Amazon here

2. Crucial X10 1TB Portable SSD, Up to 2,100MB/s, USB 3.2

Crucial X10 1TB Portable SSD, Up to 2,100MB/s, USB 3.2...

The Crucial X10 is a portable powerhouse designed for those who need serious speed and durability on the go. Whether you’re a content creator, a student with large files, or a gamer, this external SSD offers up to 2,100MB/s read speeds, making it significantly faster than traditional external hard drives. Plus, its rugged design means it can withstand the bumps and spills of daily life, offering peace of mind wherever your work takes you.

  • Key Features:
    • Ultra-fast Speeds: Up to 2,100MB/s read speeds, ideal for demanding applications.
    • Built to Last: IP65 dust and water resistance, drop-resistant up to 9.8 ft (3 metres).
    • Broad Compatibility: Works with Windows, Mac, iPad Pro, Chromebooks, Android, Linux, PS4, PS5, Xbox via USB-C and USB-A.
    • Ultimate Storage Capacity: Compact 1TB external SSD for photos, videos, backups, and more.
    • Bonus Software Included: Three months of Mylio Photos+ and Acronis True Image.
  • Pros:
    • Exceptional speed for an external drive.
    • Highly durable and resistant to environmental elements.
    • Wide range of device compatibility.
    • Compact and portable design.
  • Cons:
    • External drive, so it doesn’t replace internal storage.
    • Premium price point for its speed and durability.
  • User Impressions: Customers love the X10 for its blistering speed and rugged build, making it a reliable companion for professional work and travel. Its wide compatibility is also a huge plus.
  • Call-to-Action: See it on Amazon here

3. 2020 Apple Mac Mini with Apple M1 Chip (8GB RAM)

2020 Apple Mac Mini with Apple M1 Chip (8GB RAM,...

Now, this isn’t an SSD you install into your Mac, but rather a Mac that comes with an incredibly fast, integrated SSD. For those who are considering a complete system upgrade rather than just a storage component, the 2020 Apple Mac Mini with the M1 chip is a phenomenal option. Its unified memory architecture and integrated SSD deliver blazing-fast performance across the board, making it one of the most cost-effective ways to get modern Mac performance with exceptional storage speed built-in. Think of it as a complete solution where the best and cheapest SSD for Mac is already part of the package.

  • Key Features:
    • Apple-designed M1 chip for a giant leap in CPU, GPU, and machine learning performance.
    • 8-core CPU packs up to 3x faster performance.
    • 8-core GPU with up to 6x faster graphics.
    • 16-core Neural Engine for advanced machine learning.
    • 8GB of unified memory for fast and fluid operation.
  • Pros:
    • Comes with an incredibly fast, integrated SSD storage solution.
    • Exceptional overall system performance for its price.
    • Compact and energy-efficient design.
    • Native Apple silicon optimization for macOS apps.
  • Cons:
    • Not an upgrade component; requires purchasing a new Mac.
    • Base models typically have limited storage (e.g., 256GB/512GB SSD), requiring careful consideration of your needs at purchase.
    • Unified memory is not upgradable after purchase.
  • User Impressions: Users are consistently impressed by the M1 Mac Mini’s speed, efficiency, and quiet operation, often stating it outperforms much more expensive machines from previous generations.
  • Call-to-Action: See it on Amazon here

4. SIENSNET Mini SSD 2TB for Mac mini M4 Model Expansion

SIENSNET Mini SSD 2TB for Mac mini M4 Model Expansion...

Much like the sbaceflay, the SIENSNET Mini SSD offers an enticing internal storage upgrade specifically for the Mac mini M4. If you’re a professional user or content creator, running out of space on your powerful new Mac can be a huge bottleneck. This 2TB expansion drive is designed to slide right in, providing ample room for your ever-growing digital assets. Its impressive read/write speeds ensure that your Mac mini M4 continues to perform at its peak, handling large files and demanding applications with ease.

  • Key Features:
    • Massive 2TB Storage for Mac mini M4: Expand capacity significantly.
    • Blazing-Fast 2900MB/s Read & 4200MB/s Write Speeds: Excellent performance for professionals.
    • Seamless Mac mini M4 Compatibility: Only compatible with Mac mini M4 (30mm x 22mm size).
    • Proven Reliability Stable Performance: Rigorously tested for half a year.
    • Affordable Premium Storage Solution: Backed by a 1-year warranty.
  • Pros:
    • True internal storage expansion for the Mac Mini M4.
    • Outstanding read and write speeds for heavy workloads.
    • Generous 2TB capacity.
    • Backed by a warranty for peace of mind.
  • Cons:
    • Exclusively compatible with Mac Mini M4 models.
    • Requires opening your Mac mini for installation.
  • User Impressions: Users find this SSD to be a fantastic internal upgrade for their M4 Mac Minis, appreciating the significant storage boost and the sustained high speeds for demanding creative tasks.
  • Call-to-Action: See it on Amazon here

5. Lexar ES3 1TB External SSD, USB 3.2 Gen2 Portable SSD

Lexar ES3 1TB External SSD, USB 3.2 Gen2 Portable SSD,...

The Lexar ES3 is a sleek and compact external SSD that brings high-speed data transfer to your Mac and other devices. With read speeds up to 1050MB/s and write speeds up to 1000MB/s, it’s perfect for quickly moving large files, editing media on the go, or running portable applications. Its incredibly thin and light design makes it effortlessly pocketable, and the included 256-bit AES encryption software adds an extra layer of security for your sensitive data.

  • Key Features:
    • High-speed Data Transfer: USB 3.2 Gen 2 (1050MB/s read, 1000MB/s write).
    • Wide Compatibility: iPhone 15 series, Android, laptops, cameras, Xbox X|S, PS4, PS5, etc.
    • On The Go: Thin, stylish, durable metal design (42g, 10.5mm thick), fits in pocket.
    • Data Safety First: Lexar DataShieldTM 256-bit AES encryption software.
    • Comes with a Type-C cable for plug-and-play convenience.
  • Pros:
    • Excellent speed for an external portable SSD.
    • Extremely compact and lightweight for ultimate portability.
    • Strong data encryption for security.
    • Broad device compatibility, including newer iPhones.
  • Cons:
    • Performance may vary if host device doesn’t fully support USB 3.2 Gen 2.
    • External drive, not an internal upgrade.
  • User Impressions: Users love the Lexar ES3 for its small footprint and impressive speed, making it a go-to choice for travel and quick data transfers between various devices, including their Macs.
  • Call-to-Action: See it on Amazon here

6. Crucial X9 Pro for Mac 1TB Portable SSD, Up to 1050MB/s

Crucial X9 Pro for Mac 1TB Portable SSD, Up to...

The Crucial X9 Pro for Mac is explicitly optimized for Apple’s ecosystem, making it a prime candidate for creative professionals and power users who need reliable, fast external storage. It offers consistent 1050MB/s read and write speeds, ideal for seamless video editing, large file transfers, and secure backups. With IP55 water and dust resistance and drop protection, this drive is built to endure demanding fieldwork, and its optimization for APFS (Apple File System) ensures smooth operation with your Mac.

  • Key Features:
    • High-speed Performance: Up to 1050MB/s read and write speeds.
    • Built to Last: IP55 water and dust resistance, drop resistant up to 7.5 ft (2 meters).
    • Broad Compatibility: Optimized for Apple’s file system (APFS), compatible with iMac, MacBook, Mac Mini, iPad Pro, iPhone 16, and other devices via USB-C/A.
    • Bonus Software Included: Three months of Mylio Photos+ and Acronis True Image.
    • Includes lanyard loop, activity light, and SSD password protection.
  • Pros:
    • Optimized specifically for Mac systems and APFS.
    • Excellent sustained speeds for professional workflows.
    • Highly durable and rugged for outdoor or field use.
    • Strong security features like password protection.
  • Cons:
    • External drive, so it doesn’t provide internal storage expansion.
    • May be overkill if you only need basic external storage.
  • User Impressions: Mac users particularly appreciate the X9 Pro’s robust build and its seamless integration with their Apple devices, highlighting its consistent speed and reliability for demanding creative projects.
  • Call-to-Action: See it on Amazon here

7. SynthDisk Mini SSD 2T Compatible Memory SSD 4200MB/S

SynthDisk Mini SSD 2T Compatible Memory SSD 4200MB/S...

Another fantastic option for Mac mini M4 owners looking to resolve their storage anxiety is the SynthDisk Mini SSD. This 2TB internal drive boasts incredibly high sequential read/write speeds of up to 2900MB/s and 4200MB/s respectively, ensuring your Mac mini flies through tasks. Its compact 22x30mm form factor makes installation easy (often in just 5 minutes for experienced users), offering an affordable yet premium internal storage solution that truly supercharges your machine.

  • Key Features:
    • Innovative technology, solving user storage anxiety with affordable solutions.
    • Thin and compact design (22x30mm).
    • Sequential read/write speed up to 2900/4200MB/s.
    • Easy installation (M.2 2230 compatible storage).
    • Capacity 2TB, only compatible with Mac mini M4.
    • Limited 1-year warranty.
  • Pros:
    • Massive 2TB internal storage for Mac Mini M4.
    • Extremely high write speeds for heavy data tasks.
    • Relatively easy and quick to install for an internal drive.
    • Affordable option for significant performance gain.
  • Cons:
    • Strictly compatible with Mac mini M4 models.
    • Requires opening the Mac mini chassis.
  • User Impressions: Customers are thrilled with the performance boost and ample storage this internal SSD provides to their Mac mini M4, noting its straightforward installation process and excellent value.
  • Call-to-Action: See it on Amazon here

8. SSK Portable SSD 500GB External Solid State Drives, up to 1050MB/s

SSK Portable SSD 500GB External Solid State Drives, up to...

For those seeking a highly portable and fast external SSD without needing 1TB or more, the SSK Portable SSD 500GB is a superb choice. It delivers blazing-fast 10Gbps speeds (up to 1050MB/s read, 1000MB/s write) and is incredibly lightweight at just 36.6g. What makes it stand out is its support for 4K60Hz ProRes HDR video capture for iPhone, making it a versatile tool for content creators on the go. Its efficient power consumption and excellent heat dissipation ensure reliable performance.

  • Key Features:
    • 1050 MB/s Speed: Blazing-fast 10Gbps read up to 1050MB/s, write up to 1000MB/s.
    • Data Security: S.M.A.R.T. monitoring and TRIM technology for longevity.
    • USB-C & USB-A Cable: Both cables included for broad cross-platform compatibility.
    • Always Fast: No slowdowns during large file transfers (with SLC caching).
    • For iPhone 4K ProRes: Supports 4K60Hz ProRes HDR video capture.
    • Less Heat: 2mm thick aluminum alloy case for superior heat dissipation.
    • Powerful Portability: Weighs just 36.6g, dimension of 2.61.50.5 inch.
  • Pros:
    • Excellent balance of speed and portability.
    • Supports iPhone 4K ProRes video recording.
    • Includes both USB-C and USB-A cables for versatility.
    • Efficient heat management for sustained performance.
  • Cons:
    • 500GB capacity might be limiting for some users.
    • Display capacity differences can be confusing (Windows vs. MacOS).
  • User Impressions: Users highly recommend the SSK 500GB SSD for its compact size, impressive speed for its capacity, and particularly its utility for iPhone videographers needing direct ProRes recording.
  • Call-to-Action: See it on Amazon here

9. SSK 256GB SSD External Hard Drive, Portable SSD Up to 550MB/s

SSK 256GB SSD External Hard Drive, Portable SSD Up to...

If you’re on a super tight budget and primarily need a small, reliable, and speedy external drive for documents, light backups, or quick file transfers, the SSK 256GB Portable SSD is an incredibly affordable solution. While its speeds (up to 550MB/s) aren’t as fast as some NVMe drives, they are still significantly better than traditional external HDDs. Its ultra-compact size and light weight make it a truly pocketable companion, and it comes with both USB-C and USB-A connectivity for wide compatibility.

  • Key Features:
    • 550MB/s: Blazing 6Gbps speed up to 550MB/s.
    • Data Security: S.M.A.R.T. monitoring and TRIM technology.
    • USB C+A: Both USB-C cable and USB-A adapter included for broad compatibility.
    • Always Fast: No slowdowns during large file transfers via SLC caching.
    • OTG Supported: Low power consumption for mobile device compatibility.
    • Less Heat: Thick aluminum alloy case for superior heat dissipation.
    • Powerful Portability: Weighs just 43g with a dimension of 2.51.30.4 inch.
  • Pros:
    • Extremely affordable for an SSD.
    • Ultra-portable and lightweight.
    • Faster than traditional hard drives.
    • Includes both USB-C and USB-A connectivity.
  • Cons:
    • Lower capacity (256GB) may not be enough for many users.
    • Slower speeds compared to newer NVMe external SSDs.
  • User Impressions: Customers praise this SSK SSD for its exceptional value, tiny form factor, and reliable performance as a basic, fast external storage solution, perfect for carrying essential files.
  • Call-to-Action: See it on Amazon here

10. Timetec 1TB MAC SSD NVMe PCIe Gen3x4 3D NAND TLC

Timetec 1TB MAC SSD NVMe PCIe Gen3x4 3D NAND TLC...

For owners of specific older Mac models (like certain MacBook Airs, MacBook Pros, iMacs, Mac Pros, and Mac Minis from Mid 2013 to Early 2019), the Timetec 1TB MAC SSD offers a rare opportunity for a true internal NVMe upgrade. This isn’t for the latest M-series Macs, but rather for those Intel-based machines that originally shipped with proprietary SSDs. With read speeds up to 1,900MB/s and write speeds up to 1,600MB/s, it can significantly speed up your aging machine, giving it years of extended life. Just be sure to check the specific compatibility (EMC numbers!) and the macOS requirement before purchasing.

  • Key Features:
    • IMPORTANT NOTE: macOS 10.13 High Sierra or later MUST be installed before installing this SSD.
    • MAC SSD Compatible with specific Apple models (Mid 2013 – Early 2019) and EMC numbers.
    • 1TB NVMe PCIe Gen3x4 3D NAND TLC SSD designed for MAC Systems.
    • Sequential Read Speed up to 1,900MB/s and Write Speed up to 1,600MB/s.
    • Industry-leading 1,500,000 hours mean time to failure (MTTF); Supports TRIM.
    • Three years limited warranty with free technical support.
  • Pros:
    • Provides a genuine internal NVMe SSD upgrade for specific older Macs.
    • Significantly boosts performance over original drives.
    • Good 1TB capacity.
    • Long warranty and good reliability metrics.
  • Cons:
    • Extremely specific compatibility: Only for certain older Mac models/EMC numbers.
    • Requires macOS 10.13+ already installed on the host computer.
    • Not compatible with Apple Boot Camp for Windows on some models.
    • Installation can be complex for internal drives.
  • User Impressions: Users with compatible older Macs rave about the performance improvement this SSD brings, noting it transforms their machine’s responsiveness. The key is ensuring exact compatibility before purchase.
  • Call-to-Action: See it on Amazon here

Finding Your Best & Cheapest SSD for Mac

Choosing the right SSD boils down to your specific Mac model, your technical comfort level with installation, and your budget.

  • For newer Mac Mini M4 users seeking internal expansion, the sbaceflay or SIENSNET drives are tailor-made.
  • For external speed and portability, the Crucial X10 or X9 Pro for Mac stand out for their durability and optimization, while the Lexar ES3 offers a great balance of speed and price.
  • If budget is paramount for external storage, the SSK 500GB or 256GB options provide a cost-effective speed bump.
  • And for owners of specific older Intel Macs who want an internal upgrade, the Timetec 1TB MAC SSD is a niche but powerful solution.

No matter which path you choose, an SSD upgrade is one of the most impactful improvements you can make to your Mac’s performance. Enjoy the speed!

Frequently Asked Questions (FAQ)

Q1: What’s the main difference between an internal and external SSD for my Mac?

A1: An internal SSD replaces your Mac’s existing storage drive. This offers the fastest possible performance as it’s directly integrated into the system, but installation can be complex or impossible on some newer Mac models. An external SSD connects via a USB or Thunderbolt cable. It’s incredibly easy to use (plug-and-play), highly portable, and great for backups, expanding storage, or even running apps from. However, its speed might be limited by the external port, and it takes up a physical port on your Mac.

Q2: Can I upgrade the internal SSD in any Mac model?

A2: Unfortunately, no. While older Mac models (roughly pre-2016, and some specific later models like the Mac mini 2014) often had user-upgradable internal SSDs (like the Timetec option reviewed), most newer Macs (especially those with Apple Silicon like M1, M2, M3, M4 chips) have their SSD storage soldered directly onto the logic board. This makes internal upgrades extremely difficult or impossible for the average user. For these Macs, external SSDs are the go-to solution for storage expansion.

Q3: What speed should I look for in an SSD for my Mac?

A3: For internal SSDs, NVMe PCIe Gen3x4 drives offer excellent speeds, typically ranging from 1,500 MB/s to over 3,000 MB/s. For external SSDs, aim for drives that utilize USB 3.2 Gen 2 (10Gbps) or USB 3.2 Gen 2×2 (20Gbps), which can deliver read/write speeds of around 1,000 MB/s to 2,000 MB/s. Thunderbolt external SSDs can be even faster. Anything above 500 MB/s is a significant improvement over traditional hard drives.

Q4: Is NVMe better than SATA for Mac SSDs?

A4: Yes, generally NVMe (Non-Volatile Memory Express) SSDs are significantly faster and more modern than SATA (Serial ATA) SSDs. NVMe drives connect directly to the PCIe (Peripheral Component Interconnect Express) bus, allowing for much higher bandwidth and lower latency. SATA SSDs, while still much faster than HDDs, are limited by the SATA 3.0 interface (max 600 MB/s). If your Mac supports NVMe, it’s always the preferred choice for maximum speed.

Q5: How much storage capacity do I really need for my Mac SSD?

A5: This depends on your usage:
* 256GB – 500GB: Good for basic users (web browsing, documents, light media), or as a super-fast boot drive with external storage for larger files.
* 1TB: Ideal for most general users, students, and light content creators. Offers a good balance of space and performance for apps, documents, and a decent media library.
* 2TB or more: Essential for professional content creators (video editors, photographers), gamers, or anyone with massive media libraries and large application installations.

Always consider your future needs – it’s often better to get a bit more than you think you need!

Q6: What is APFS and does it matter for my SSD on Mac?

A6: APFS (Apple File System) is the default file system for macOS on SSDs since macOS High Sierra (10.13). It’s optimized for flash storage, offering features like instant file and directory cloning, space sharing, and strong encryption. While most SSDs will work fine, drives specifically optimized for Mac (like the Crucial X9 Pro for Mac) or those that benefit from APFS’s efficiency will offer the best performance and compatibility experience. It’s generally recommended to format new SSDs to APFS when using them with modern macOS versions.

Q7: Are portable SSDs good for running applications directly, or just for storage?

A7: Absolutely! Modern portable SSDs with USB 3.2 Gen 2 (10Gbps) or faster connectivity are more than capable of running applications, including demanding ones like video editing software or games. Many Mac users install a second macOS on an external SSD or keep their large game libraries there to save internal space while still enjoying fast access. Just ensure your Mac’s port matches the SSD’s speed capabilities for the best experience.