Description in English:
Storage Head Huawei {D5V3-256G-SAC-16E} OceanStor Dorado5000 V3 Enhanced Version (2U Head, 25*2.5" SSD slots /до 100 SAS SSD/, Два Контроллера (расширение до 16 контроллеров), Cache 256GB; Front-End порты: 2* 4шт Smart I/O портов + 2*4шт 16G FC трансиверы, 4* Host Interface hot-swap слота; Back-End порты: 4* SAS3 12Gb/s (4* SFF8644); Блок питания AC 1+1 220V, SPE34C0225) [02351PLQ]

Huawei’s OceanStor Dorado V3 all-flash storage is the ideal choice for enterprises’ mission-critical business. It is the industry’s first commercial use of NVMe all-flash storage, and it delivers high-performing, reliable, and efficient storage services.
Huawei's FlashLinkTM technology delivers 4 million IOPS, 0.5 ms consistent latency, improving storage performance 10-fold. The HyperMetro gateway-free active-active solution ensures 99.9999% availability, and 3:1 data reduction guarantee reduces TCO by 50%.
The Dorado satisfies the storage requirements of databases, Virtual Desktop Infrastructure (VDI) and Virtual Server Infrastructure (VSI), smoothing the way to the all-flash era.