The Transcend 430S is a compact M.2 2242 solid state drive designed to provide a reliable storage upgrade for devices with limited internal space. Utilizing 3D NAND TLC flash and a SATA III 6Gb/s interface, this 256 GB drive reaches sequential read speeds of up to 530 MB/s and write speeds of up to 400 MB/s, which helps your system boot faster and load applications more efficiently. A built-in DDR3 DRAM cache further optimizes performance by managing data flow more effectively during active use. Measuring just 42 by 22 mm and weighing only 5 grams, the drive fits easily into small-form-factor laptops or tablets. It is built for longevity with an endurance rating of 140 TBW and an MTBF of 2,000,000 hours, supported by internal technologies like wear-leveling, ECC, and LDPC coding to maintain data integrity over time. You can manage the drive's health and monitor its status using the Transcend SSD Scope software, making it a practical choice for users who need a dependable, space-saving storage solution for Windows or Linux systems.