The Transcend S230 128 GB SSD in mSATA format is based on a powerful controller and offers very high data transfer rates of up to 550 MB/s (read) and 400 MB/s (write) thanks to its SATA/600 interface. With equally impressive I/O performance, the Transcend 230S mSATA SSD is the ideal drive in a compact design. At just 4.85 mm in height, this mSATA SSD fits into all laptops with the appropriate connection, providing outstanding performance on the go, just like a high-end PC.