Qnap introduced an updated network storage ES1640dc v2 3U form factor, designed to work in networks of enterprises, where high availability is important, minimal downtime and high load capacity. Improvements in the new version of aim to further increase the performance of the disk system, and network bandwidth.
Store Qnap ES1640dc v2 has two motherboards based on six-core Intel Xeon CPU E5-2420 v2. Raspajany on each Board three slots of RAM DDR3 RDIMM MEMORY, two of which (total volume up to 64 GB on the card) play the role of the system’s RAM, and one that performs tasks disk cache NVRAM (up to 16 GB on board) and battery-powered SSD size m. 2280 2, also for the purposes of caching.
still have 16 baskets for sizes 3.5-inch drives, but the interface changed to SAS 12 Gbps, the maximum amount of one NAS reaches 160 TB, but can be extended by external blocks of EJ1600 v2 or EJ1600, SAS also. Two RJ45 network port 10Gbps Ethernet (now maps based Qnap LAN 10G2T-X 550) added four 10Gbps SFP + Ethernet port (based on Intel XL710-AM1).
NAS Qnap ES1640dc v2 is equipped with two power supply units 770 Watts and works on new OS QES (Qnap Enterprise Storage) based on FreeBSD and relying on the file system to a ZFS root file system. Approximate price will be $10000.