TVT, Enterprise mass storage server, 24 drives, special for video surveillance, Intel Xeon processor, 4 cores. Transfer speed up to 8GT/s, 4 memory card slots, up to 64 GB. 2 Gigabit Ethernet ports, SAS expander and 12 Gbps RAID card, 2, 4 HDD bays, hot-swap 3.5" - 2 for 2.5" HDD up to 384 TB, redundant power supply, 1+1 of 800W