Sonnet today announced the Fusion PCIe Flash Drive, a rugged, pocket-size solid-state drive (SSD) storage device with 256GB or 512GB storage capacity. The Sonnet flash drive serves as an faster alternative to USB thumb drives and portable SATA-based hard disk drive and SSD storage products, and it connects at the end of a Thunderbolt device daisy chain, by way of an attached 0.5-meter Thunderbolt cable.