
Transcend MTS425 M.2 2242 SATA III SSD 1TB, Up to 550MB/s, Compatible with Ultrabook, Laptop, PC, Desktop, 3D TLC NAND Flash Internal Solid State Drive, LDPC Error Correction, SLC Cache, B+M Key
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AI Verdict
A 1TB M.2 2242 SATA III SSD with 550MB/s read speeds, ideal for older ultrabooks or laptops needing a storage upgrade.
This 1TB M.2 2242 SATA III SSD, with its 550MB/s read speeds and DevSleep feature, is a viable upgrade for older ultrabooks or laptops with compatible M.2 2242 SATA slots. It offers a noticeable performance boost over traditional hard drives, particularly for system responsiveness.
If your system supports it and you need significantly faster speeds, look for an M.2 NVMe SSD with a PCIe Gen3 or Gen4 interface.
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Pros
- Offers up to 550MB/s read speeds for quicker system boot times and file transfers.
- M.2 2242 form factor is compact, fitting into space-constrained devices like ultrabooks.
- LDPC error correction and RAID engine technology help prevent data corruption.
- DevSleep feature intelligently conserves battery life by shutting down the SATA interface when idle.
- Includes Transcend SSD Scope software for monitoring drive health and optimizing performance.
- Backed by a three-year limited warranty for peace of mind.
Cons
- SATA III interface limits maximum sequential speeds to 550MB/s, which is slower than NVMe drives.
- The 2242 form factor is less common, potentially limiting compatibility with newer motherboards or systems.
- Sequential write speeds are around 500MB/s, which might not be enough for very large, frequent file transfers.
- 4k random file read and write speeds of up to 80,000 IOPS are average for SATA, but not competitive with NVMe.
Dimension Scores
550MB/s read and 500MB/s write speeds are average for SATA III SSDs, but significantly slower than modern NVMe drives.
Features like LDPC error correction, RAID engine, and 3D TLC NAND contribute to data integrity and expected longevity.
1TB is a common and practical capacity for a primary drive for most users, though it can be limiting for extensive game libraries.
The M.2 2242 form factor is less common than 2280, limiting its use to specific ultrabooks and older laptops.
Best For
- Upgrading older ultrabooks or laptops equipped with M.2 2242 SATA slots.
- Replacing slow 2.5-inch HDDs in compact or mini-PC systems.
- Users needing a 1TB boot drive for general computing and improved system responsiveness.
- Devices where battery life extension from the DevSleep feature is a priority.
Not Recommended For
- High-performance gaming rigs or workstations that demand top-tier NVMe speeds.
- Newer systems that exclusively feature M.2 NVMe slots and no M.2 SATA support.
- Professionals performing continuous, large-scale data transfers where sustained high write speeds are critical.
Watch Out For
- The 2242 form factor is not universally supported; you must verify your device has a compatible M.2 2242 SATA slot before purchase.
- The SATA III interface caps sequential speeds at 550MB/s, meaning it won't deliver the multi-gigabyte per second performance of PCIe NVMe drives.
- While 1TB is a practical capacity, it might feel restrictive for users with extensive game libraries or large media collections.
Full Specifications
| ASIN | B0BJQSHLPL |
| Brand | Transcend |
| Series | MTS425S |
| Hard Drive | 1 TB Solid State Drive |
| Item Weight | 0.705 ounces |
| Manufacturer | Transcend |
| Hard Disk Size | 1 TB |
| Special Feature | Shock Resistant |
| Flash Memory Size | 1 TB |
| Installation Type | Internal Hard Drive |
| Item model number | TS1TMTS425S |
| Compatible Devices | Desktop, Laptop |
| Product Dimensions | 1.65 x 0.87 x 0.14 inches |
| Hard Disk Interface | Solid State |
| Hard Drive Interface | Solid State |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2242 Inches |
| Item Dimensions LxWxH | 1.65 x 0.87 x 0.14 inches |
| Connectivity Technology | SATA |
| Digital Storage Capacity | 1 TB |
What Buyers Say
While specific user reviews for this ASIN were not available, product descriptions highlight that this SSD provides a noticeable performance uplift for older systems. Users can expect faster boot times and more responsive application loading compared to traditional hard drives. The compact 2242 form factor is a key selling point for specific device upgrades, and the included software helps with drive management.
“Man, this little drive totally woke up my old laptop! Booting up is so much faster now, and I can actually open apps without waiting forever. Wish it was NVMe, but for what it is, it's a lifesaver.”
Common Praise
- Noticeable improvement in boot times compared to traditional hard drives.
- Faster file transfers for everyday computing tasks.
- Compact 2242 size fits perfectly in smaller, compatible devices.
- Transcend SSD Scope software makes managing the drive straightforward.
- System feels snappier and more responsive for daily use.
Common Complaints
- Maxed out at SATA III speeds, not as fast as NVMe drives.
- Finding a device with a 2242 M.2 slot can be tricky due to its less common size.
- Some users might wish for higher sustained write speeds for very large files.
Ownership Tips
- The 2242 size is crucial; double-check your device's slot before ordering to avoid compatibility issues.
- It's a noticeable upgrade from an HDD, but manage expectations – it won't match NVMe performance.
- Transcend's SSD Scope software is genuinely useful for checking drive health and optimizing settings.
- The drive tends to run cool even under moderate load, which is a plus for compact devices.
Frequently Asked Questions
What kind of interface does this SSD use?
It uses a SATA III interface, which provides data transfer speeds up to 550MB/s.
Will this fit in my laptop?
This SSD has an M.2 2242 form factor, meaning it's 22mm wide and 42mm long. You need to check if your laptop or device has a compatible M.2 2242 slot that supports SATA.
What are the typical read and write speeds?
It offers sequential read speeds of up to 550MB/s and sequential write speeds of up to 500MB/s.
Does it come with any software for management?
Yes, it includes Transcend SSD Scope software, which allows you to monitor the drive's health and optimize its performance.
What is the warranty period for this SSD?
The Transcend MTS425 M.2 2242 SATA III SSD comes with a three-year limited warranty.
Buying Guide
When looking at an SSD like this, you need to understand that not all M.2 drives are the same. This one uses the SATA III interface, which is fast for its category but not the fastest available. The physical size, 2242, is also important; it's shorter than the more common 2280, so verify your device's slot.
Interface (SATA III)
This is how the SSD communicates with your computer. SATA III is like a two-lane highway, allowing speeds up to 550MB/s. Faster NVMe drives are like multi-lane superhighways, offering significantly higher speeds.
Form Factor (M.2 2242)
This refers to the physical dimensions of the drive. '2242' means it's 22mm wide and 42mm long. You absolutely need to ensure your device has a compatible M.2 slot that can physically accommodate this specific length.
SLC Cache
This is a small, faster portion of the drive's memory that temporarily stores data before it's written to the slower main storage. It helps boost short-term write performance, making everyday tasks like opening files feel quicker and more responsive.
Alternatives
If your system supports it and you require significantly faster data transfer speeds, search for an M.2 NVMe SSD with a PCIe Gen3 or Gen4 interface and a 2280 form factor.



