This product is either discontinued or we cannot get that from suppliers.
20TB Capacity, (2 x 10TB Hard Drives), 2 x Thunderbolt 3, 1 x USB 3.0 Type-C, 1 x USB 3.0 Type-A, 1 x DisplayPort, CompactFlash & SD Card Slots, 7200 rpm, 1 x Fan Aluminum.
The Lacie 2big STGB20000400 Thunderbolt 3 Dock delivers a storage capacity of 20TB, which is comprised of two 10TB Seagate IronWolf Pro 7200 rpm SATA III 3.5" enterprise-class hard drives.