The 1TB Little Big Disk Thunderbolt-2 Solid State Drive from LaCie features a 1TB storage capacity perfect for storing large 4K video files, RAW photos, Full HD movies, videos, documents, and more. Inside the aluminum enclosure you will find two PCIe Gen 2 solid-state drives that come preconfigured as RAID 0 and can easily be reconfigured to RAID 1 or JBOD.The Little Big Disk comes equipped with two Thunderbolt 2 ports capable supporting bi-directional data flow to allow for real time editing of 4K video. Additionally, Thunderbolt 2 technology allows for the daisy chaining of up to six devices to a single computer along with support for DisplayPort 1.2 connectivity allowing you incorporate a 4K display into the daisy chain.As with most high-power solid-state drive enclosures, things can become hot. So to keep everything cool, the Little Big Disk features an improved heat dissipation system along with an integrated fan.