Description
Transcend MTS425S 500GB M.2 2242 SATA III 6Gb/s Internal SSD
TS500GMTS425S
The Transcend MTS425S 500GB (TS500GMTS425S) is a compact and efficient M.2 2242 SATA SSD, designed specifically for ultrabooks, mini PCs, and space-constrained systems. Built on the SATA III 6Gb/s interface, it delivers sequential speeds of up to 530 MB/s read and 480 MB/s write, significantly improving boot times, system responsiveness, and file transfers compared to traditional hard drives.
Featuring 3D TLC NAND flash, the MTS425S offers improved reliability and efficiency, making it ideal for everyday computing tasks and light workloads.
Its ultra-compact 2242 form factor (42mm) makes it perfect for slim devices where standard 2280 SSDs won’t fit, such as ultrabooks and embedded systems.
The drive incorporates advanced technologies including SLC caching, LDPC ECC error correction, TRIM, and S.M.A.R.T monitoring, ensuring stable performance and long-term data integrity.
With an endurance rating of approximately 180TB TBW and an MTTF of up to 2 million hours, the MTS425S provides a reliable and efficient upgrade path for compact systems.
Why It’s a Great Choice
Perfect for 2242 Compact Systems
Designed for ultrabooks and mini PCs where standard SSDs won’t fit.
Reliable Mid-Range Capacity
500GB offers a great balance between price and usable storage space.
Solid SATA Performance
530 MB/s speeds provide a noticeable upgrade over HDDs and older SSDs.
Efficient & Low Power Design
Ideal for laptops and embedded devices needing better battery efficiency.
Affordable Upgrade Solution
Excellent value for extending the life of compact or older systems.
Specifications:
| Specification | Details |
|---|---|
| Brand | Transcend |
| Model | MTS425S |
| Model Code | TS500GMTS425S |
| Capacity | 500GB |
| Form Factor | M.2 2242 |
| Interface | SATA III 6Gb/s |
| NAND Flash | 3D TLC NAND |
| Controller | SATA Controller |
| Sequential Read | Up to 530 MB/s |
| Sequential Write | Up to 480 MB/s |
| Random Read | Up to 50,000 IOPS |
| Random Write | Up to 75,000 IOPS |
| Endurance (TBW) | 180TB |
| Cache | SLC Cache + HMB |
| Security | AES 256-bit Encryption |
| MTBF | Up to 2,000,000 Hours |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Compatibility | Ultrabooks, Mini PCs, Laptops |
| Dimensions | 42 × 22 × 3.58 mm |
| Weight | ~5g |
| Warranty | 3 Year Limited Warranty |

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