What is the Best M.2 SSD for Operating System?

When it comes to maximizing the performance and speed of your computer’s operating system, having a reliable and efficient storage solution is crucial.

Traditional hard drives can be slow and cumbersome, often leading to longer boot times and decreased overall system responsiveness. This is where M.2 SSDs come into play.

What is an M.2 SSD?

An M.2 SSD, also known as a Next Generation Form Factor (NGFF) SSD, is a solid-state drive that utilizes the M.2 interface for connection and communication with your computer’s motherboard.

M.2 SSDs are designed to be compact, fast, and energy-efficient, making them an ideal choice for operating systems and applications that require quick access to data.

Benefits of Using an M.2 SSD for Operating System

Faster Boot Times

One of the primary advantages of using an M.2 SSD for your operating system is the significant improvement in boot times. Compared to traditional hard drives, M.2 SSDs offer blazing-fast read and write speeds, allowing your computer to start up in a matter of seconds. This means less waiting around and more time to get things done.

Improved Overall System Performance

In addition to faster boot times, an M.2 SSD can significantly enhance the overall performance of your system. With quicker data access and transfer speeds, tasks such as file loading, program launches, and system updates become much more efficient.

You’ll experience smoother multitasking capabilities and reduced lag, resulting in a seamless computing experience.

Enhanced Multitasking Capabilities

Modern operating systems often require the simultaneous execution of multiple applications and processes. M.2 SSDs excel in handling multitasking scenarios, thanks to their high-speed data retrieval and low latency.

Best M.2 SSD for Operating System?

Whether you’re running resource-intensive software or multitasking between various programs, an M.2 SSD ensures smooth operation without performance bottlenecks.

Energy Efficiency

M.2 SSDs are not only faster but also more energy-efficient compared to traditional hard drives. With no moving parts, M.2 SSDs consume less power and generate less heat, resulting in improved energy efficiency and reduced strain on your system’s cooling mechanisms.

This can lead to longer battery life in laptops and lower energy costs for desktop systems.

Here I’ve compiled the list of best selling m.2 SSDs for operating system

Bestseller No. 1
SAMSUNG 980 PRO SSD 2TB PCIe NVMe Gen 4 Gaming M.2 Internal Solid State Drive Memory Card + 2mo Adobe CC Photography, Maximum Speed, Thermal Control (MZ-V8P2T0B)
  • ADOBE MEMBERSHIP: Get a two-month membership of Adobe Creative Cloud Photography plan on us when you purchase and register an eligible 1TB or 2TB Samsung SSD*.Internal Storage : Samsung V-NAND 3-bit MLC.
  • Next-level SSD performance: Unleash the power of the Samsung 980 PRO PCIe 4.0 NVMe SSD for next-level computing. 980 PRO delivers 2x the data transfer rate of PCIe 3.0, while maintaining compatibility with PCIe 3.0.
  • Maximum Speed: Get read speeds up to 7,000 MB s with 980 PRO and push the limits of what SSDs can do. Powered by a new Elpsis controller designed to harmonize the flash memory components and the interface for superior speed – with a PCIe 4.0 interface that’s 2x faster than PCIe 3.0 SSDs and 12x faster than Samsung SATA SSDs – every component of this NVMe SSD is manufactured by Samsung for performance that lasts.
Bestseller No. 2
Samsung 990 PRO Series - 2TB PCIe Gen4. X4 NVMe 2.0c - M.2 Internal SSD (MZ-V9P2T0B/AM)
  • ADOBE MEMBERSHIP: Get a two-month membership of Adobe Creative Cloud Photography plan on us when you purchase and register an eligible 1TB or 2TB Samsung SSD*.Specific uses: Gaming.Operating Temperature : 0 - 70 ℃.Allowable Voltage : 3.3 V ± 5 % Allowable voltage.
  • HUGE SPEED BOOST: Get random read/write speeds that are 40%/55% faster than 980 PRO; Experience up to 1400K/1550K IOPS, while sequential read/write speeds up to 7,450/6,900 MB/s reach near the max performance of PCIe 4.0*
  • BREAKTHROUGH POWER EFFICIENCY: Use less power and get more performance; Enjoy up to 50% improved performance per watt over 980 PRO, plus optimal power efficiency with max PCIe 4.0 performance**
SaleBestseller No. 3
Crucial P3 Plus 2TB PCIe Gen4 3D NAND NVMe M.2 SSD, up to 5000MB/s - CT2000P3PSSD8
  • NVMe (PCIe Gen4 x4) technology with up to 5000MB/s sequential reads, random read/write 680K/850K IOPS.date transfer rate:5000.0 megabytes_per_second.Specific uses: Personal,Gaming,Business
  • Spacious storage up to 4TB
  • Performs up to 43% faster than the fastest Gen3 NVMe SSDs
Bestseller No. 4
Western Digital WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E
  • Get into the game fast as you zoom past load times with blazing speeds of up to 5,150MB/s(1) (1TB and 2TB models)..date transfer rate:5150.0 megabytes_per_second.Sequential Write Performance : 4900MB/s
  • Equipped with a PCIe Gen4 interface(4), the WD_BLACK SN770 NVMe SSD helps fuel in-game responsiveness, minimize stutter, and provide smooth streaming for a performance boost you can see and feel.​
  • Get tons of space for your latest games, future updates, and downloadable content with capacities up to 2TB(2).​
Bestseller No. 5
SAMSUNG 970 EVO Plus SSD 500GB NVMe M.2 Internal Solid State Drive w/ V-NAND Technology, Storage and Memory Expansion for Gaming, Graphics w/ Heat Control, Max Speed, MZ-V7S500B/AM
  • INNOVATIVE V-NAND TECHNOLOGY: Powered by Samsung V-NAND Technology, the 970 EVO Plus SSD’s NVMe interface (PCIe Gen 3.0 x4 NVMe 1.3) offers enhanced bandwidth, low latency, and power efficiency ideal for tech enthusiasts, high end gamers, and 4K & 3D content designers
  • BREAKTHROUGH READ WRITE SPEEDS: Sequential read and write performance levels of up to 3,500MB s and 3,300MB s, respectively; Random Read (4KB, QD32): Up to 600,000 IOPS Random Read. Operating Temperature: 0 - 70 ℃
  • PERFORMANCE OPTIMIZATION AND DATA SECURITY: Seamless cloning and file transfers with Samsung Magician Software, the ideal SSD management solution for performance optimization and data security with automatic firmware updates
SaleBestseller No. 6
Corsair MP600 PRO LPX 2TB M.2 NVMe PCIe x4 Gen4 SSD - Optimized for PS5 (Up to 7,100MB/sec Sequential Read & 5,800MB/sec Sequential Write Speeds, High-Speed Interface, Compact Form Factor) White
  • Extreme Gen4 Storage Performance on PS5: Expand your PS5 storage capacity with a PCIe Gen4 x4 SSD that delivers up to 7,100MB/sec sequential read and 6,800MB/sec sequential write speeds, for phenomenal read, write, and response times.
  • High-speed PCIe Gen4 x4 M.2 NVMe 1.4 Interface: Using PCIe Gen4 technology for maximum bandwidth, the MP600 PRO LPX delivers incredible storage performance.
  • Capacities to Store Your Collection: Expand your console’s storage by 500GB, 1TB, 2TB, or a massive 4TB, fitting the needs of nearly any game library, whether you have four games or 40.
SaleBestseller No. 7
SAMSUNG 980 SSD 500GB PCle 3.0x4, NVMe M.2 2280, Internal Solid State Drive, Storage for PC, Laptops, Gaming and More, HMB Technology, Intelligent Turbowrite, Speeds up-to 3,500MB/s, MZ-V8V500B/AM
  • UPGRADE TO IMPRESSIVE NVMe* SPEED: Whether you need a boost for gaming or heavy graphics, the 980 is a smart choice for outstanding SSD performance with sequential read/write speeds up to 3,500/3,000 MB/s,** over 6.2x the speed of SATA SSDs***
  • KEEP MOVING WITH FULL POWER MODE: Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance; Enable through Samsung Magician software to keep your SSD in active mode with no latency
  • BUILT FOR THE LONG RUN: With up to 600 TBW**** and a 5-year limited warranty,***** the 980's optimized endurance comes with trusted reliability thanks to Samsung's in-house solutions, from the advanced controller to V-NAND and the latest firmware
Bestseller No. 8
Crucial P3 500GB PCIe Gen3 3D NAND NVMe M.2 SSD, up to 3500MB/s - CT500P3SSD8
  • NVMe (PCIe Gen3 x4) technology with up to 3500MB/s sequential reads, random read/write 350K/460K IOPS.date transfer rate:3500.0 megabytes_per_second.Specific uses: Personal,Gaming,Business
  • Spacious storage up to 4TB
  • Performs up to 33% better than the previous generation

Factors to Consider When Choosing the Best M.2 SSD for Your Operating System

Selecting the right M.2 SSD for your operating system involves considering several important factors. Let’s explore these factors to help you make an informed decision:

Storage Capacity

The storage capacity of the M.2 SSD determines how much data you can store on it. Assess your requirements and choose a capacity that suits your needs.

It’s essential to strike a balance between having enough space for your operating system, applications, and files, without overspending on excessive storage you may not fully utilize.

Interface and Protocol

M.2 SSDs support various interfaces, such as SATA III and NVMe (Non-Volatile Memory Express). NVMe-based SSDs offer significantly faster speeds compared to SATA III, making them the preferred choice for high-performance systems.

Ensure your motherboard supports the interface and protocol of the M.2 SSD you plan to purchase.

Form Factor and Compatibility

M.2 SSDs come in different physical form factors, such as 2242, 2260, and 2280, which represent their length and width measurements in millimeters. Check your motherboard’s M.2 slot specifications to ensure compatibility with the chosen form factor. Additionally, confirm if the M.2 SSD is compatible with your operating system, as some older systems may not support newer models.

Performance and Speed

Consider the performance and speed characteristics of the M.2 SSD, including read and write speeds, random read/write input/output operations per second (IOPS), and latency. Higher speeds and IOPS translate to faster data transfers and improved system responsiveness. It’s worth investing in an M.2 SSD with superior performance if you prioritize speed and responsiveness.

Endurance and Reliability

The endurance and reliability of an M.2 SSD are important factors to consider, especially if you plan on using it as your primary storage for the operating system.

Look for SSDs with high endurance ratings and advanced error correction technologies to ensure data integrity and longevity. Manufacturers often provide endurance ratings in terms of terabytes written (TBW) for reference.

Price and Value for Money

Price is a significant consideration when choosing the best M.2 SSD for your operating system. While it’s tempting to go for the highest-performing SSD, it’s essential to find a balance between performance and value for money. Compare prices, read reviews, and consider the overall reputation and customer support of the manufacturer to make an informed decision.

Top Recommendations for the Best M.2 SSDs for Operating Systems

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How to Install an M.2 SSD for Your Operating System

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Tips for Optimizing Performance and Longevity of Your M.2 SSD

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Investing in the best M.2 SSD for your operating system can significantly enhance your computer’s performance and provide a seamless user experience. Consider the various factors outlined in this article, such as storage capacity, interface, form factor, performance, endurance, and price, to make an informed decision. With the right M.2 SSD, you can enjoy faster boot times, improved multitasking capabilities, and overall system responsiveness.


  1. Q: Can I use an M.2 SSD as the primary storage for my operating system? A: Absolutely! M.2 SSDs are well-suited for use as the primary storage for operating systems, offering faster boot times and improved overall performance.
  2. Q: How do I know if my motherboard is compatible with an M.2 SSD? A: Check your motherboard’s specifications or user manual to verify if it has an M.2 slot and supports the form factor, interface, and protocol of the M.2 SSD you intend to use.
  3. Q: Are NVMe-based M.2 SSDs worth the extra cost? A: NVMe-based SSDs offer significantly faster speeds compared to SATA III SSDs, making them worth the investment if you prioritize high-performance storage.
  4. Q: Do I need to enable TRIM on my M.2 SSD? A: Enabling TRIM is recommended for maintaining optimal performance and longevity of your M.2 SSD. Most modern operating systems automatically enable TRIM by default.
  5. Q: Can I use an M.2 SSD in a laptop? A: Yes, M.2 SSDs are commonly used in laptops due to their compact form factor and energy efficiency. However, ensure compatibility with your laptop’s M.2 slot and interface