Storage technology has reached a point where upgrading your system doesn’t require buying a new computer—it just takes the right SSD. The 2.5-inch form factor has become the gold standard for upgrading laptops and desktops alike, offering impressive performance, reliability, and affordability.
Whether you’re revitalizing an aging PC or building a system on a budget, a solid-state drive is one of the smartest upgrades you can make. In 2025, the market is flooded with options, but not all SSDs are created equal. Below is our definitive list of the best 2.5-inch SSDs available right now—ranked for speed, endurance, compatibility, and overall value.
Best 2.5-inch SSDs of 2025
| Rank | Product | Price |
|---|---|---|
| 1 | Samsung 870 EVO 2TB SATA SSD | Check Price |
| 2 | Crucial BX500 SSD | Check Price |
| 3 | PNY CS900 500GB SSD | Check Price |
| 4 | WD Blue SA510 1TB SSD | Check Price |
| 5 | Silicon Power A55 2TB SSD | Check Price |
| 6 | SP Silicon Power 1TB A55 SSD | Check Price |
| 7 | Kingston A400 480GB SSD | Check Price |
| 8 | Crucial MX500 2TB SSD | Check Price |
| 9 | HP S750 2.5″ SSD | Check Price |
| 10 | KingSpec 1TB SATA SSD | Check Price |
Each of these drives was chosen not just for its specs on paper, but for its performance in real-world usage. Whether you need a high-end 2TB drive like the Samsung 870 EVO or you’re looking for the best price-to-performance ratio with the Crucial BX500, this list has an option for every user. From casual laptop users to power-hungry content creators, 2025’s SSD market has something for everyone—just make sure to match the drive to your actual use case and budget.
Best 2.5-inch SSDs for 2025
Solid-state drives have revolutionized storage technology with their superior speed and reliability compared to traditional hard drives. The 2.5-inch form factor remains popular for both laptop upgrades and desktop systems where compatibility with existing hardware is essential. Our experts tested dozens of the latest models to identify the SSDs that offer the best combination of performance, durability, and value for your specific needs.
Samsung 870 EVO 2TB SATA SSD
The Samsung 870 EVO offers exceptional reliability, impressive speed, and broad compatibility, making it an ideal choice for users seeking to upgrade their storage without breaking the bank.
Pros
- Maximizes SATA interface with 560/530 MB/s read/write speeds
- High endurance rating up to 2,400 TBW for long-term reliability
- Extensive compatibility with various systems and devices
Cons
- Limited by SATA interface speeds compared to NVMe drives
- Higher price point than some competing SATA SSDs
- No included data migration software in package
Samsung’s 870 EVO continues the company’s tradition of creating high-quality SATA SSDs. This 2TB model provides ample storage space for operating systems, applications, and files while delivering consistent performance. The drive pushes the SATA interface to its limits with sequential read speeds of up to 560 MB/s and write speeds of up to 530 MB/s.
Reliability stands as one of the 870 EVO’s strongest features. With an endurance rating of up to 2,400 TBW (Terabytes Written), this drive can handle extensive data workloads over its lifespan. Users working with demanding applications like video editing or running servers will appreciate this durability. Samsung backs this confidence with a five-year warranty.
Compatibility testing makes this drive versatile across multiple platforms. The 870 EVO works seamlessly with PCs, Macs, NAS devices, and video recording equipment. Its 2.5-inch form factor fits easily into most laptops and desktops with standard drive bays. For users still running systems with mechanical hard drives, this SSD represents a significant and straightforward upgrade path that requires no special adapters or mounting hardware.
Crucial BX500 SSD
The Crucial BX500 1TB SSD delivers exceptional value with its significant speed improvements over traditional hard drives at a price point that makes upgrading accessible for most users.
Pros
- 300% faster performance than typical hard drives
- Improves battery life with 45x better energy efficiency
- Backed by Micron’s 40 years of memory technology experience
Cons
- Limited to SATA interface speeds (up to 540MB/s)
- No built-in encryption features
- Some users report issues with included software
This 2.5-inch SATA SSD transforms aging computers with flash memory technology that previously was mainly found in smartphones. Users immediately notice faster boot times and quicker file loading. The BX500 particularly shines when replacing older mechanical drives in laptops or desktops that feel sluggish during everyday tasks.
Storage capacity meets modern needs with the 1TB option providing ample space for operating systems, applications, and personal files. Many reviewers highlight how their older computers feel “brand new” after installation. Setup typically takes minutes, requiring only basic knowledge to connect the drive and format it for use.
Crucial’s 3-year warranty offers peace of mind for this investment. Gaming and creative applications benefit from reduced loading screens and faster file transfers. While not the fastest SSD on the market compared to NVMe options, the BX500 strikes an excellent balance between performance and affordability for users with SATA-compatible systems looking to extend their computer’s useful life.
PNY CS900 500GB SSD
The PNY CS900 delivers excellent value for users seeking an affordable SSD upgrade with reliable performance that significantly outpaces traditional hard drives.
Pros
- Impressive speed boost compared to mechanical HDDs
- Budget-friendly price point without sacrificing reliability
- Simple installation with standard 2.5-inch SATA form factor
Cons
- Write speeds lag behind premium SSD models
- No included data migration software
- Limited durability warranty compared to high-end alternatives
The CS900 represents a solid entry-level option in PNY’s storage lineup. With sequential read speeds reaching 550MB/s and write speeds of 500MB/s, this drive delivers noticeable improvements for everyday computing tasks. Users upgrading from mechanical hard drives will immediately notice faster boot times and snappier application loading.
Compatibility is a strong point for this model. The standard 2.5-inch form factor fits most laptops and desktops, while the SATA III interface ensures broad system support. Many users have successfully deployed this drive not only in computers but also in gaming consoles like the PS4, where it provides a substantial performance boost over stock drives.
Power efficiency adds another benefit to this SSD. The CS900 consumes significantly less electricity than traditional hard drives, which translates to better battery life in laptops. The drive’s slim profile (just 7mm thick) ensures it fits in most modern laptops without modification. PNY backs the CS900 with a 3-year warranty, offering reasonable peace of mind for budget-conscious shoppers looking to extend the life of aging systems.
WD Blue SA510 1TB SSD
The WD Blue SA510 offers solid performance for professionals and content creators who need to breathe new life into aging PCs without investing in entirely new systems.
Pros
- Fast data transfer speeds up to 560 MB/s
- Includes Acronis backup software
- Compatible with standard 2.5-inch drive bays
Cons
- Some users report reliability concerns
- SATA interface slower than NVMe options
- Limited to 1TB capacity in this model
Western Digital designed the Blue SA510 specifically for creative professionals who need dependable storage for content creation. The drive delivers speeds up to 560 MB/s, making file transfers quicker and reducing lag when working with resource-intensive applications. This 2.5-inch form factor makes it an easy replacement for older mechanical drives in both laptops and desktops.
Installation requires minimal technical knowledge, though users should ensure their system has a standard SATA connection. The drive comes with Acronis True Image for Western Digital software, adding valuable backup features that protect important files. At just 7mm thick, this SSD fits most standard drive bays without modification.
Long-term reliability appears mixed based on user feedback. While many report years of trouble-free operation, some customers experienced drive failures within the first year. The 1TB capacity strikes a balance between cost and storage space, providing enough room for operating systems, applications, and moderate media libraries. For professionals seeking to extend the life of existing hardware, this drive offers a substantial performance boost over mechanical drives at a reasonable price point.
Silicon Power A55 2TB SSD
The Silicon Power A55 2TB SSD delivers reliable performance at a budget-friendly price point, making it an excellent option for users seeking substantial storage without breaking the bank.
Pros
- Generous 2TB capacity at competitive pricing
- SLC Cache technology enhances performance and longevity
- Slim 7mm design fits in most laptops and desktop systems
Cons
- Write speeds may slow during large file transfers
- Performance lags behind premium SSD models
- No included SATA cable
The A55 utilizes 3D NAND flash technology to achieve respectable transfer speeds. This technological approach allows for faster boot times and improved system responsiveness compared to traditional hard drives. Users will notice applications launching quicker and the overall computing experience becoming more fluid.
Silicon Power implements SLC Cache technology in the A55, which temporarily treats the TLC memory as faster SLC memory. This smart approach boosts performance during short bursts of activity and helps extend the drive’s lifespan by reducing write amplification. The drive also includes Bad Block Management to monitor and replace problematic sectors automatically.
Reliability features stand out as a significant advantage. The A55 supports TRIM commands, Garbage Collection, and Error Checking & Correction (ECC) technologies that work together to maintain optimal performance over time. The 7mm slim profile makes this drive compatible with ultrabooks and thin laptops, while its shock-resistant design protects data even in portable applications.
SP provides free downloadable health monitoring software that lets users check drive temperatures, total bytes written, and S.M.A.R.T. status information. This utility adds value by helping owners monitor their drive’s condition and remaining lifespan. The included three-year warranty offers additional peace of mind for purchasers.
SP Silicon Power 1TB A55 SSD
The SP Silicon Power 1TB A55 SSD delivers exceptional value with its performance boost technology and reliability features, making it a smart choice for anyone looking to upgrade from a traditional hard drive.
Pros
- Fast transfer speeds with 3D NAND technology
- Slim 7mm design fits ultrabooks and thin laptops
- Advanced SLC Cache Technology extends lifespan
Cons
- Some users report formatting issues with external enclosures
- Limited to SATA III interface speeds
- Warranty requires registration on SP website
The SP Silicon Power A55 SSD brings impressive performance improvements to aging computers. Its 3D NAND flash technology enables quicker boot times and smoother overall system operation, particularly noticeable when upgrading from mechanical hard drives. Users will appreciate the immediate responsiveness when launching applications and transferring files.
With a slim 7mm profile, this drive fits perfectly in ultrabooks and ultra-slim notebooks without modification. The standard 2.5-inch form factor ensures broad compatibility with most laptops and desktops. Installation is straightforward with standard SATA connections and mounting points, making it accessible even for those with limited technical experience.
Reliability stands out as a key strength of this drive. It supports essential features like TRIM command, Garbage Collection, and Error Checking & Correction that work together to maintain performance over time. The SLC Cache Technology not only boosts speeds but also extends the drive’s lifespan by reducing wear on memory cells. Silicon Power backs this durability with a three-year warranty, though buyers should note the requirement to register the product on the company’s website.
The A55 represents an excellent balance of price and performance in the 2.5-inch SSD market. With over 7,800 ratings averaging 4.6 stars, it has proven itself reliable for everyday computing tasks. Most users report significant improvements in their system’s responsiveness after making the switch from traditional hard drives.
Kingston A400 480GB SSD
This budget-friendly SSD delivers impressive speed improvements over traditional hard drives without breaking the bank.
Pros
- 10x faster performance than mechanical hard drives
- Reliable with no moving parts for better durability
- Slim 7mm form factor fits in most laptops
Cons
- Lacks DRAM cache found in higher-end models
- Not the fastest SSD on the market
- Limited to SATA interface speeds
The Kingston A400 offers a compelling upgrade option for users still running mechanical hard drives. With read speeds up to 500MB/s and write speeds reaching 450MB/s, this drive dramatically improves system responsiveness. Boot times, application launches, and file transfers become noticeably quicker after installation.
Unlike traditional hard drives with spinning platters, the A400 uses flash memory technology with no moving parts. This design choice enhances reliability while reducing the risk of mechanical failure. The drive also operates silently and produces less heat, making it an excellent choice for laptops and small form factor PCs.
Installation proves straightforward in most systems thanks to the standard 2.5-inch size and 7mm height. The drive’s backward compatibility with SATA 2.0 ensures it works with older computers, though at reduced speeds. While professional users might prefer faster NVMe options, the Kingston A400 presents an excellent value proposition for everyday computing needs and breathing new life into aging systems.
Crucial MX500 2TB SSD
The Crucial MX500 delivers exceptional reliability and speed with its 3D NAND technology, making it an excellent storage upgrade for users seeking both performance and value.
Pros
- Impressive read/write speeds up to 560/510 MB/s
- Built-in power loss protection safeguards data
- Hardware-based encryption enhances security
Cons
- Slightly more expensive than budget alternatives
- Not as fast as NVMe SSDs
- May require drive cloning software for OS transfers
The Crucial MX500 2TB SSD offers a significant upgrade for anyone still using traditional hard drives. This SATA-based 2.5-inch drive combines generous storage capacity with solid performance that breathes new life into aging systems. Boot times shrink dramatically and application loading becomes nearly instantaneous compared to mechanical drives.
Backed by industry leader Micron’s 3D NAND technology, the MX500 provides both reliability and consistent performance. The drive includes integrated Power Loss Immunity, a crucial feature that protects data even during unexpected shutdowns. Its AES 256-bit hardware encryption meets industry standards for keeping sensitive information secure from unauthorized access.
Installation proves straightforward for most users thanks to the standard 2.5-inch form factor. The drive fits easily into laptops and desktop computers with appropriate mounting brackets. Crucial has designed this SSD with longevity in mind, offering a 5-year warranty that demonstrates confidence in their product’s durability and performance over time.
The MX500’s balanced approach to speed, capacity, and price makes it particularly appealing for mainstream users. While enthusiasts might prefer faster NVMe drives, this SATA SSD represents an excellent middle ground. The 2TB capacity provides ample room for operating systems, applications, and large media libraries without constant storage management.
HP S750 2.5″ SSD
The HP S750 offers reliable performance at an affordable price point, making it an excellent choice for users looking to upgrade from traditional hard drives.
Pros
- Impressive read/write speeds up to 560/520 MB/s
- High reliability with 2 million hours MTBF rating
- 3-year warranty provides peace of mind
Cons
- Not the fastest SSD compared to premium options
- Limited to SATA III interface speeds
- 256GB capacity may be insufficient for some users
The HP S750 delivers solid performance for everyday computing needs. With sequential read speeds reaching up to 560 MB/s and write speeds of 520 MB/s, this drive significantly outpaces traditional hard drives. Users consistently report dramatic improvements in boot times and application loading after installation.
Built with 96-layer 3D NAND technology, this drive offers improved storage density and reliability compared to older SSD technologies. The robust master controller features four flash channels and supports both S.M.A.R.T. technology and LDPC error correction algorithms. These technologies work together to maintain data integrity and extend the drive’s useful life.
Installation proves straightforward for most users. The standard 2.5-inch form factor fits perfectly in laptops and desktop computers with appropriate mounting brackets. At just 2.4 ounces and measuring 3.94 x 2.76 x 0.26 inches, this drive remains compact and lightweight. HP backs the S750 with a 3-year limited warranty, reflecting their confidence in the product’s durability.
For users operating older systems, the HP S750 represents an excellent value upgrade. While not matching the performance of premium NVMe drives, the significant speed improvement over mechanical drives makes this a practical choice for breathing new life into aging computers. The 256GB capacity works well for operating system installation and essential applications, though users with large media collections may need to consider higher capacity options.
KingSpec 1TB SATA SSD
The KingSpec 1TB SATA III SSD offers excellent value with impressive speed and reliability for users seeking to upgrade their storage without breaking the bank.
Pros
- Fast read/write speeds up to 570/560 MB/s
- Shock-resistant and durable design
- Wide compatibility with various operating systems
Cons
- Build quality feels less premium than major brands
- May not fit perfectly in some PC enclosures
- Some users report installation challenges
This 2.5-inch SSD utilizes 3D NAND flash memory technology to deliver significantly improved performance over traditional hard drives. Users will notice dramatically faster boot times and quicker file transfers when upgrading from an HDD. The drive’s SATA III interface (6Gb/s) provides ample bandwidth for most everyday computing tasks.
KingSpec has implemented several reliability features that extend the drive’s lifespan. Support for wear leveling, garbage collection, and TRIM commands helps maintain consistent performance over time. The drive operates silently and consumes less power than mechanical alternatives, making it ideal for laptops where battery life matters.
Compatibility isn’t an issue with this SSD. It works with Windows, Linux, Unix, and DOS operating systems. The drive also maintains backward compatibility with SATA II connections, though users will experience reduced speeds. A three-year warranty provides peace of mind, though some reviewers note the packaging could be improved to better protect the drive during shipping.
The KingSpec SSD represents an affordable entry point for users wanting SSD performance benefits. While it may lack the brand recognition of Samsung or Western Digital, the performance metrics and reliability features make it a worthy contender in the budget SSD market. Most users report smooth operation in both desktop and laptop environments with noticeable system performance improvements.
Buying Guide
Selecting the right 2.5-inch SSD requires understanding several key specifications. Storage capacity should match your needs, with options typically ranging from 120GB to 8TB.
Storage Capacity
- 120-250GB: Suitable for operating systems and basic applications
- 500GB-1TB: Good for gaming and moderate media storage
- 2TB-8TB: Ideal for professional work with large files or extensive media libraries
Interface type significantly impacts performance. SATA III SSDs offer speeds up to 600MB/s, while newer NVMe drives can reach 3500MB/s or higher.
Performance Factors
Read and write speeds determine how quickly the drive can access and save files. Sequential read/write speeds matter for large file transfers, while random speeds affect everyday responsiveness.
| Performance Metric | Good | Better | Best |
|---|---|---|---|
| Sequential Read | 500MB/s | 1500MB/s | 3500MB/s+ |
| Sequential Write | 450MB/s | 1200MB/s | 3000MB/s+ |
| Random Read IOPS | 50K | 200K | 500K+ |
Endurance ratings (TBW – Terabytes Written) indicate drive longevity. Higher TBW values mean the drive will last longer under heavy use.
Consider power efficiency for laptop use. Less power-hungry SSDs help extend battery life and generate less heat.
Form Factor Considerations
While all 2.5-inch SSDs share the same dimensions, thickness can vary between 7mm and 9.5mm. Confirm compatibility with your device’s drive bay before purchase.
Warranty length often reflects manufacturer confidence in their product quality. Most quality SSDs come with 3-5 year warranties.
