Samsung has added a latest storage space capability selection to its Spinpoint M7 HDD series by declaring the 640GB version. This innovative 2.5-inch hard drive presents a operational speed of 5400RPM, a 3.0Gbps SATA interface, an 8MB of cache memory, two 320GB platters as well as utilizes Samsung’s proprietary SilentSeek along with NoiseGuard technologies to reduce noise-levels throughout drive process. The Samsung 640GB Spinpoint M7 will start distribution in Europe as well as the US from mid-September.