
fanxiang S201 128GB M.2 SSD 2280 SATA III 6Gb/s Internal Solid State Drive, SLC Cache for Speed Boost, Read Speed up to 550MB/sec, Compatible with Laptop and PC Desktops(Black)
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AI Verdict
This 128GB M.2 SATA III SSD offers 550MB/s read and 420MB/s write speeds with SLC cache, suitable for basic system upgrades in older laptops or as secondary storage.
This SSD is a situational fit because its 128GB capacity and SATA III interface are only suitable for very specific, budget-constrained use cases like breathing life into an old machine or serving as a minimal boot drive. Its advertised speeds of 550MB/s read and 420MB/s write are standard for SATA, but not competitive with modern NVMe drives.
If you need more speed or capacity, look for an NVMe M.2 SSD with at least 500GB and PCIe Gen3 or Gen4 interface.
Regret Score™
Very High RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Achieves sequential read speeds up to 550MB/s and write speeds up to 420MB/s, utilizing SLC caching for performance boosts.
- Comes with installation screws and screwdrivers in the package, simplifying setup.
- Compatible with PC, notebook computers, and all-in-one machines that have an M.2 interface.
- Backed by a 3-year service period from the manufacturer.
Cons
- The 128GB capacity is very small for modern operating systems and applications, limiting its use as a primary drive.
- Some users report concerns about the brand's long-term reliability, with drives failing after around one year of use.
- Customer support and warranty claims have been reported as unresponsive by some users.
- The M.2 SATA III interface is slower than NVMe alternatives, even budget ones.
Dimension Scores
The sequential read speed of 550MB/s and write speed of 420MB/s are typical for a SATA III SSD, but below modern NVMe standards.
User reports indicate a 'hit or miss' quality control and instances of drives failing after about a year, raising concerns about long-term durability.
A 128GB capacity is extremely limited for current operating systems, software, and user data, making it impractical as a primary drive for most users.
It offers broad compatibility with PCs, laptops, and all-in-one machines that have an M.2 SATA interface and supports Windows 7/8/10/11.
Best For
- Revitalizing an old laptop or desktop with a slow hard drive for basic tasks like web browsing and email.
- Adding a small, dedicated boot drive for an operating system in a system with limited storage options.
- Secondary storage for non-critical files or small, frequently accessed programs.
Not Recommended For
- Gamers or users requiring fast load times for large applications and modern games.
- Anyone needing significant storage for large media files, extensive software libraries, or multiple operating systems.
- Users who prioritize data security and long-term reliability for critical data.
Watch Out For
- Some users experienced drive failures after about one year or one year and two months, indicating potential durability issues.
- The brand's warranty service has been described as unresponsive, with users receiving no answers from Fanxiang regarding failed drives.
- Amazon's 'Amazon's Choice' badge and high rating might be misleading due to 'review hijacking,' where reviews for different products are grouped.
- The 40TBW lifespan is relatively low compared to higher-end SSDs, meaning it might wear out faster with heavy write cycles.
Full Specifications
| ASIN | B0GHN3NM5Z |
| Brand | fanxiang |
| Hard Drive | Solid State Drive |
| Read Speed | 550 Megabytes Per Second |
| Item Weight | 0.352 ounces |
| Manufacturer | fanxiang |
| Special Feature | Shock Resistant |
| Installation Type | Internal Hard Drive |
| Item model number | S201 |
| Compatible Devices | Desktop, Laptop |
| Product Dimensions | 3.15 x 0.87 x 0.12 inches |
| Hard Disk Interface | Serial ATA-600 |
| Included Components | Screwdriver Kit |
| Hard Drive Interface | Serial ATA-600 |
| Hard Disk Description | Solid State Drive |
| Item Dimensions LxWxH | 3.15 x 0.87 x 0.12 inches |
| Connectivity Technology | SATA |
| Digital Storage Capacity | 128 GB |
What Buyers Say
The most surprising thing about this SSD is the recurring mention of 'review hijacking' on Amazon, which makes the overall 4.3/5 rating potentially misleading as reviews for different products might be bundled. Many users report that while the drive is cheap and delivers advertised SATA speeds, there are significant concerns about its long-term reliability, with several instances of drives failing prematurely. Some buyers also noted issues with customer service when trying to utilize the 3-year warranty. It seems to be a common choice for those on an extremely tight budget looking to upgrade an old system from an HDD.
“Look, it was cheap, and it worked for a bit, but then it just died after like a year and a half. My old HDD lasted longer! Don't put anything important on this thing, seriously.”
Common Praise
- Provides a noticeable speed upgrade compared to a traditional hard disk drive.
- Meets the advertised sequential read and write speeds of around 550MB/s and 420MB/s.
- Very affordable, making it accessible for budget builds or upgrades.
- Includes installation screws and a screwdriver, which is a thoughtful addition.
Common Complaints
- Drives have failed for some users after a relatively short period, like one year or a year and two months.
- Customer service is reportedly unresponsive when issues arise, making warranty claims difficult.
- The brand's overall reliability is questioned by some users, suggesting a 'hit or miss' quality.
- The 128GB capacity is often too small for modern primary operating system installations and software.
Ownership Tips
- The actual usable capacity after formatting is slightly less than 128GB, as expected, but feels even smaller with Windows installed.
- The drive runs cool, which is typical for SATA M.2 SSDs, even under sustained use.
- Boot times for an old laptop improved dramatically, but opening large applications still feels sluggish compared to NVMe drives.
- The included screwdriver is tiny but surprisingly useful for installation in tight spaces.
Frequently Asked Questions
Is this SSD compatible with my laptop?
It's compatible with laptops and PCs that have an M.2 interface and support SATA III 6Gb/s. Make sure your motherboard has an M.2 slot.
What kind of performance can I expect?
You can expect sequential read speeds up to 550MB/s and write speeds up to 420MB/s. This is a significant upgrade from a traditional hard drive but slower than NVMe SSDs.
Is this a reliable brand?
Fanxiang is a budget brand, and while some users report decent performance, others have experienced early drive failures and unresponsive customer service.
Does it come with mounting hardware?
Yes, the product package includes installation screws and screwdrivers.
Can I use this as my main drive for Windows?
You can, but 128GB is very small for a modern Windows installation plus applications. It's better suited for a minimal OS or as a secondary drive.
Buying Guide
When you're looking at SSDs, you need to think about what you're actually going to do with it. This isn't just about how much space you get; it's about how fast it talks to your computer and how long it'll last. For a budget drive like this, you're usually trading off some reliability and raw speed for a lower price. Don't expect it to keep up with the latest games or handle huge video editing projects.
Capacity (128GB)
This is how much data the drive can hold, like a digital closet. 128GB is pretty small these days; think of it as enough for just your operating system and a few essential programs, not your entire photo collection or a bunch of big games.
Interface (M.2 SATA III 6Gb/s)
This is how the SSD connects to your computer and how fast data can travel. M.2 is a small form factor, but 'SATA III' means it's limited to about 550MB/s, which is like a two-lane highway. Newer 'NVMe' drives are like multi-lane superhighways, much faster.
Read/Write Speed (up to 550/420MB/s)
These numbers tell you how quickly the drive can pull information off (read) and put information onto (write) itself. Higher numbers mean faster loading times for programs and quicker file transfers. 550MB/s is fast for SATA, but slow compared to NVMe drives that hit thousands of MB/s.
Lifespan (40TBW)
TBW stands for Terabytes Written, and it's an estimate of how much data you can write to the drive before it might start having issues. Think of it like the mileage rating on a car tire. 40TBW is on the lower side, meaning it's not designed for constant, heavy data writing over many years.
Alternatives
If this doesn't cut it, look for M.2 NVMe SSDs with capacities of 500GB or more, and check for PCIe Gen3 or Gen4 interfaces for significantly faster performance.



