SiS C Series – Consumer | C344

To address the consumer market demanding for affordable prices, the performance of the C series SSD is further enhanced to reach a read/write speed of 2000MB/s and 1700MB/s. With optimized power consumption, data debugger and memory service life and data protection, the C series enables users to safely store the data and offers a business level product with a reasonable price.

Continuously improved performance.

Not only for the consumer market, the read/write performances of the C series C344 are further improved to 2000MB/s and 1700MB/s.

Energy saving and low power consumption, contribute to environmental protection

Supports APST, ASPM and L1.2 technologies to minimize power consumption as well as save more power to address environmental protection purposes

High price-performance ratio enables an easy upgrade

Introduces LDPC debugger technology and supports 3D NAND FLASH memory; users can easily enjoy large SSD with brand new interface technology.


C Series C344
Size (maximum) 80.0 mm x 22.0 mm x 3.58 mm (3.15" x 0.87" x 0.14")
Bus interface PCIe Gen3
Flash type 3D NAND FLASH
Capacity 256GB ~ 1TB
Operating Temperature 0°C (32°F) ~ 70°C (158°F)
Operating Voltage 3.3V±5%
Reading speed (maximum) 2000 MB/s
Write speed (maximum) 1700 MB/s
Safety certification CE/FCC
Warranty Three-year limited warranty
System Microsoft Windows 10

Warranty policy


3-year limited warranty or 150TBW refers to 3 year/150 TBW. When any of these two warranty restrictions is satisfied, the warranty expires. For example, if the product was purchased more than 3 years ago (TBW 1TB) or TBW reaches 150TB (two years after purchase), then the warranty of both cases are considered as expired.