DS-A82024D

Reliable System
● Modular and no-cable design.
● Dual controller.
● Real-time cache.
● Optional BBU (Backup Battery Unit).
High-Performance and Extendable Hardware Platform
● 64-bit multi-core processor.
● PCI-E 2.0 bus.
● Four 1000M Ethernet interfaces per controller.
● SAS interface for storage enclosure.
● High-density chassis. 4U chassis: 24 HDDs.
HDD Detection and Repair/RAID Optimization
● Detection before operation.
● Detection in operation.
● Fault repair.
● RAID 0, 1, 3, 5, 6, 10, 50.
● Global and local hot spare.
● Quick RAID building.
● Capability of cascading up to two storage enclosures behind a single SAS port.
Advanced Data Protection
● Synchronous backup of key information in system disk and HDD.
● RAID-based tamper-proof data technology.
● Auto data synchronization between devices.
Energy Efficient
● CPU load balance.
● Auto fan tuning.
User-Friendly UI
● Quick configuration.
● Various alarm management.
● SADP protocol supported.
● SNMP supported.
Surveillance-Specialized Stream Media Direct Storage (Direct Streaming Mode)
● Space pre-allocation strategy.
● Direct storage for video stream and picture stream.
● Supports direct IP camera/DVR/NVR streaming and recording.
● Supports camera access through RTSP, ONVIF, and PSIA protocol.
● Supports alarm/scheduled/manual recording.
● N+1 technology.
● Automatic network replenishment (ANR), timely uploading, and video loss alarm.
● Lock key videos.
● Supports both Direct Streaming Mode and IPSAN Mode.
● Search, play, and download videos by video type or video time.