Ever feel like your laptop or mini-PC is dragging its feet? Slow boot times, sluggish app launches, and general lag can be incredibly frustrating. If you’re still running on an old-school hard disk drive (HDD) or a smaller, slower solid-state drive (SSD), an upgrade could be exactly what you need. Specifically, a 500GB mSATA SSD offers a fantastic balance of speed, capacity, and the compact form factor perfect for many older laptops, ultrabooks, and industrial PCs.
In this guide, we’re diving deep into the best 500GB mSATA SSD options available today. We’ll look at what makes each one stand out, their key features, and what users are saying, helping you pick the perfect upgrade to breathe new life into your machine. Get ready to experience lightning-fast performance and seamless multitasking!
Understanding mSATA vs. Other SSDs
Before we jump into the reviews, it’s crucial to understand what mSATA is. An mSATA (mini-SATA) SSD is a smaller, bare-board version of a standard SATA SSD. It plugs directly into an mSATA slot on a motherboard, making it ideal for devices where space is at a premium. While 2.5-inch SATA SSDs are common in desktops and larger laptops, and M.2 SSDs are the go-to for modern ultrabooks, mSATA still has its place, especially for upgrading older compatible systems.
Let’s explore the top contenders for the best 500GB mSATA SSD.
Our Top Picks for 500GB SSDs
Please note: While the primary focus here is on mSATA SSDs, some excellent 500GB SATA SSDs are sometimes considered in this category due to their popularity and capacity. We’ll highlight the form factor for each product clearly.
1. Dogfish mSATA 500GB Internal Solid State Drive

This Dogfish mSATA SSD really shines with its commitment to stability and data safety, making it a reliable choice for anyone looking to upgrade without breaking the bank. It leverages advanced technologies like bad block management and ECC to ensure your data is sound, offering peace of mind alongside a significant performance boost. It’s truly designed to make your system feel snappier, from startup to file transfers.
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Key Features:
- Excellent performance with fast read/write speeds.
- High stability with bad block management, TRIM, garbage collection, and S.M.A.R.T. support.
- Enhanced data safety with original flash memory chip and 1.75M MTTF.
- Optimized for multitasking, preventing system slowdowns.
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Pros:
- Good balance of performance and reliability features.
- Focus on data integrity and error correction.
- Designed for smooth multitasking.
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Cons:
- Brand may be less recognized compared to industry giants.
- Specific speed numbers aren’t highlighted in the description, which can be a minor concern for power users.
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User Impressions: Users often commend this drive for its noticeable speed improvement over traditional HDDs and its straightforward installation process. Many appreciate the reliability features, suggesting it’s a solid choice for giving an older laptop a new lease on life without fuss.
- See it on Amazon here
2. SAMSUNG 870 EVO SATA SSD 500GB 2.5” Internal Solid State Drive

The Samsung 870 EVO is an absolute powerhouse in the 500GB SSD space, representing the pinnacle of SATA performance and reliability. While it’s crucial to note this is a standard 2.5-inch SATA SSD (NOT mSATA), it’s included due to its widespread popularity and exceptional quality, often appearing in general searches for “500GB SSDs.” It delivers professional-level speeds and comes with Samsung’s renowned Magician software, making it a fantastic upgrade for any device with a compatible 2.5-inch bay.
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Key Features:
- Exceptional performance with sequential speeds up to 560MB/s (read) and 530MB/s (write).
- Industry-leading reliability with up to 600 TBW and a 5-year limited warranty.
- Highly compatible with major host systems, chipsets, and applications.
- Easy upgrade process via standard 2.5-inch SATA form factor.
- Samsung Magician software for drive management and optimization.
- Backed by Samsung, the world’s #1 flash memory brand.
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Pros:
- Top-tier performance and durability for a SATA drive.
- Excellent long-term reliability and warranty.
- User-friendly management software.
- From a highly reputable brand in storage.
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Cons:
- Not an mSATA form factor (this is a 2.5-inch SATA drive), so it won’t fit mSATA slots.
- May be overkill or too expensive for very basic upgrade needs if space isn’t an issue.
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User Impressions: Universally praised for its incredible speed, reliability, and ease of installation. Users consistently report significant improvements in boot times and application loading. The Samsung Magician software is also frequently highlighted as a great bonus for monitoring and maintaining drive health.
- See it on Amazon here
3. Dogfish SSD Msata 500GB Internal Solid State Drive Mini

Another strong offering from Dogfish, this particular mSATA SSD emphasizes its robust three-year warranty and incredible value. It boasts all the performance and safety features you’d expect from a solid state drive – fast read/write speeds, excellent stability, and data safety – but sweetens the deal with an extended warranty that outshines many competitors, making it an economically smart choice without compromising on quality.
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Key Features:
- Excellent performance for faster file transfers and software startup.
- High stability with support for bad block management, TRIM, garbage collection, S.M.A.R.T., and ECC.
- Strong data safety using original flash memory and reliability tests.
- Industry-leading 3-year warranty for peace of mind.
- Economical choice due to factory direct sales and premium quality.
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Pros:
- Generous 3-year warranty, exceeding many budget options.
- Affordable price point without sacrificing core SSD features.
- Reliable data protection mechanisms.
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Cons:
- Similar to other Dogfish models, specific speed benchmarks are not prominently listed.
- May not appeal to users strictly seeking top-tier brand names.
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User Impressions: This Dogfish mSATA drive is often lauded for its competitive pricing and the confidence instilled by its 3-year warranty. Customers note a significant performance upgrade and appreciate the value it offers, especially for older systems that need a speed boost.
- See it on Amazon here
4. Dogfish mSATA SSD 500GB 3D NAND TLC SATA III 6Gb/s

This specific Dogfish mSATA 500GB SSD highlights its use of 3D NAND TLC technology, a modern advancement that helps improve capacity, performance, and durability. It’s perfect for users who need a blend of modern SSD tech with the classic mSATA form factor, offering multiple capacity options for future-proofing or specific storage needs while maintaining an economical footprint. It ensures your applications run smoothly without system slowdowns.
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Key Features:
- Excellent performance with improved read/write speeds.
- High stability features like bad block management, TRIM, garbage collection, S.M.A.R.T., and ECC.
- Robust data safety with original flash memory chips and extensive testing.
- Utilizes 3D NAND TLC technology for improved performance and longevity.
- Multiple capacity options (though this review focuses on 500GB).
- Economical choice due to factory direct sale.
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Pros:
- Benefits from 3D NAND technology for better overall performance and durability.
- Comprehensive data protection and stability features.
- Cost-effective solution for an mSATA upgrade.
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Cons:
- While it has 3D NAND, specific speed improvements over other Dogfish models aren’t detailed.
- Brand recognition isn’t as high as some global leaders.
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User Impressions: Users report satisfaction with the performance jump, especially appreciating the value for money. The consistent themes of reliability and easy installation echo across reviews, making it a solid choice for those seeking a modern mSATA upgrade without breaking the bank.
- See it on Amazon here
5. Gamerking SSD Msata 500GB Internal Solid State Drive High

The Gamerking mSATA 500GB SSD positions itself as a powerhouse, especially for those looking to significantly speed up their system. It proudly features the latest generation of 3D NAND flash, promising not just improved capacity and performance but also enhanced reliability and durability. Its claim of being “four times faster than traditional hard drives” makes it a compelling choice for users craving immediate and noticeable improvements in boot times and application responsiveness.
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Key Features:
- Latest generation 3D NAND flash for increased capacity, performance, and reliability.
- Up to four times faster than traditional hard drives for quick boot/shutdown and app response.
- Supports Windows TRIM optimization command for sustained performance and longevity.
- Durable, shockproof, and drop-resistant design with built-in smart algorithm management.
- 3-year warranty provided.
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Pros:
- Utilizes advanced 3D NAND technology.
- Promises significant speed improvements over HDDs.
- Enhanced durability for data protection.
- Includes a solid 3-year warranty.
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Cons:
- “Four times faster” is a general claim; specific speeds aren’t listed, which can be vague.
- Primarily marketed towards “gamers,” though its benefits apply to any user.
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User Impressions: Many users are pleasantly surprised by the performance of the Gamerking drive, noting substantial improvements in system responsiveness. Its perceived durability and the reassuring 3-year warranty are also frequently mentioned as positives, making it a popular choice for those on a budget seeking a real boost.
- See it on Amazon here
6. Yottamaster M500 128GB mSATA SSD SATA III 6Gb/s (Note: Reviewing the 500GB variant)

While the product title specifies “128GB,” Yottamaster’s M500 series offers a 500GB variant that stands out for its balanced blend of performance, capacity options, and triple protection functions. It’s a versatile best 500GB mSATA SSD option, suitable for a wide range of devices from ultrabooks to industrial PCs, thanks to its compact size and focus on data integrity even during abnormal power outages.
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Key Features:
- Fast read (up to 500MB/s) and write (up to 220MB/s) speeds using 3D NAND flash.
- Multiple storage specifications available (including 500GB).
- Triple Protection Function with SMART, NCQ, Trim, bad block management, and data security during power outages.
- Wide range of uses for slim laptops, Ultrabooks, All-in-One PCs, etc.
- Compact 50x30mm size with SATA III 6Gbps interface.
- 3-year limited warranty or 37.5TBW durability rating.
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Pros:
- Clearly stated read/write speeds, offering transparency.
- Comprehensive data protection, including abnormal power outage support.
- Versatile compatibility across various compact systems.
- Good warranty and endurance rating.
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Cons:
- Write speeds (220MB/s) are on the lower side compared to some top-tier SSDs.
- Brand recognition is not as high as major players.
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User Impressions: Customers often highlight the noticeable speed increase and the drive’s small form factor being perfect for their specific mSATA slot devices. The data protection features are also appreciated, adding a layer of security that instills confidence in the drive’s reliability for everyday use.
- See it on Amazon here
7. PNY CS900 500GB 3D NAND 2.5″ SATA III Internal Solid State Drive

The PNY CS900 500GB SSD is a highly popular and reliable choice for general system upgrades, offering a significant performance leap over traditional HDDs. Like the Samsung 870 EVO, it’s important to clarify that this is a 2.5-inch SATA III SSD, not an mSATA. However, its excellent value and robust performance make it a common consideration for anyone seeking a 500GB capacity SSD to upgrade a laptop or desktop with a standard SATA bay.
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Key Features:
- Super-fast OS boot times and application loads.
- Exceptional performance with up to 550MB/s sequential read and 500MB/s sequential write speeds.
- Superior performance compared to traditional hard drives (HDD).
- Ultra-low power consumption.
- Backwards compatible with SATA II 3GB/sec.
- Utilizes 3D NAND technology.
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Pros:
- Excellent read and write speeds for a SATA drive.
- Very competitive pricing for its performance.
- Low power consumption, great for laptops.
- Reliable performance for daily computing tasks.
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Cons:
- Not an mSATA form factor (this is a 2.5-inch SATA drive), so it will not fit mSATA slots.
- Warranty period might be shorter than premium brands (often 3 years).
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User Impressions: The PNY CS900 consistently receives high marks for its ease of installation and the dramatic improvement in system speed. Users frequently recommend it as a budget-friendly way to revive older computers, praising its consistent performance and value proposition.
- See it on Amazon here
Conclusion: Finding Your Best 500GB mSATA SSD
Upgrading to a 500GB mSATA SSD is one of the most impactful ways to boost the performance of a compatible laptop or mini-PC. While you need to be mindful of the form factor (mSATA vs. 2.5-inch SATA) for a perfect fit, the options reviewed here offer fantastic speed, reliability, and capacity.
For true mSATA compatibility, the Dogfish and Gamerking drives offer compelling packages with robust features and warranties. If your system supports a 2.5-inch SATA drive and you stumbled upon this guide, the Samsung 870 EVO and PNY CS900 are top-tier choices that won’t disappoint.
Ultimately, the best 500GB mSATA SSD for you will depend on your specific device’s slot, your budget, and how much performance you crave. No matter which you choose, you’re in for a significant upgrade!
Frequently Asked Questions (FAQ)
Q1: What is an mSATA SSD, and how is it different from a regular SSD?
A1: An mSATA (mini-SATA) SSD is a smaller, bare circuit board version of a standard SATA SSD. Unlike the 2.5-inch SSDs that look like traditional laptop hard drives, mSATA SSDs are much more compact and plug directly into an mSATA slot on a motherboard, making them ideal for ultra-thin laptops, tablets, and small form factor PCs.
Q2: Will a 500GB mSATA SSD fit in my laptop?
A2: It depends on your laptop model. Older ultrabooks, some mini-PCs, and specific industrial computers often have an mSATA slot. You should check your device’s specifications or open it up to confirm if it has an mSATA slot before purchasing. Do not confuse it with an M.2 slot, which is a different, though similarly compact, form factor.
Q3: Is 500GB enough storage for a laptop?
A3: For many users, 500GB is a sweet spot! It provides ample space for the operating system, essential applications, and a good amount of documents, photos, and even some games. If you’re a heavy multimedia user or have a massive game library, you might consider external storage or an even larger capacity SSD.
Q4: How much faster is an mSATA SSD compared to a traditional HDD?
A4: An mSATA SSD is significantly faster, often 4-5 times quicker in sequential read/write speeds, and dramatically faster in random read/write operations (which affect everyday tasks like opening programs). You’ll notice much faster boot times, quicker application loading, and overall smoother system responsiveness.
Q5: Is it difficult to install an mSATA SSD?
A5: For most users with some basic technical know-how, installing an mSATA SSD is relatively straightforward. It usually involves opening your laptop or PC, locating the mSATA slot, inserting the drive, and securing it with a small screw. You’ll then need to install your operating system or migrate your existing data. Many online tutorials and guides can walk you through the process.
Q6: What does 3D NAND flash mean, and why is it important?
A6: 3D NAND flash is a type of memory technology where storage cells are stacked vertically in multiple layers, unlike older 2D planar NAND which lays them out horizontally. This vertical stacking allows for higher storage densities, better performance, increased durability, and lower power consumption compared to its predecessors.
Q7: Do mSATA SSDs have TRIM support?
A7: Yes, most modern mSATA SSDs, including the ones reviewed, support the TRIM command. TRIM is an ATA command that helps the operating system inform the SSD which data blocks are no longer in use and can be wiped. This helps maintain the SSD’s performance and prolong its lifespan over time.