. The TS-431X supports several hard drives & has a built-in 10 Gb E SFP+ port for rigorous data processing providing a cost-effective storage solution for demanding everyday business tasks. The TS-431X is an ideal entry-level NAS for businesses looking for backup restoration private cloud storage for virtualization & to future-proof their IT infrastructure for 10 Gb E networks Key Product Info. 10 Gb E-ready with built-in 10 Gb E SFP+ port SSD cache acceleration Product Features 10 Gb E-ready with built-in 10 Gb E SFP+ port The TS-431X not only provides two inbuilt Gigabit Ethernet ports but also one 10 Gb E SFP+ port to fully support 10 Gb E high-speed networks capable of delivering lightning-fast throughput for businesses that demand higher bandwidth for virtualization & fast backup and; restoration for an ever-growing amount of data. SSD cache acceleration The TS-431X supports SSD caching for all drives to greatly boost the IOPS performance of storage volumes & increase operational efficiency. It is perfect for improving the overall workflow of IOPS-demanding applications & allows the best of both cost & performance by combining SSDs with HDDs. What's in the box?. QNAP TS-431X2 Power adapter