Samsung Electronics, today announced its new SpinPoint S166 Series of ultra silent and high-speed hard disk drives. The new SpinPoint S Series of hard drives offer upgraded versions of Samsung's proprietary SilentSeek and NoiseGuard technologies to accelerate operational speed while reducing noise. The new drives are fifteen percent quieter than other competing 80GB and 160GB models currently in the market. The S166 Series has a spin speed of 7,200rpm and provides an 8MB buffer. The Series features the SATA 3.0Gbps interface and includes Native Command Queuing (NCQ). The drives are also available with a PATA interface for customers who require this application. The 3.5" SpinPoint S166 hard drives are currently shipping in 80GB and 160GB capacities and will be available worldwide in April. Pricing and market availability information will be provided on a regional basis.