Hikvision DS-A82024D Network Video Recorder, No HDD

Genuine U.S. Model – English Version

The DS-A82024D is a duel controller network storage for large-scale project with high demands on data safety. The redundant modular design improves the system reliability. It supports JBOD extension to expand the storage space with mini-SAS interface, providing large storage capacity for recordings.

Features

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
• SBB 2.0 structure
• PCI-E 2.0 bus
• SAS 2.0 high-speed transmission channel
• Four 1000M Ethernet interfaces per controller
• SAS interface for storage enclosure
• High-density chassis. 2U chassis: 12 HDDs. 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
• Supports building RAID with surveillance-class HDD
• 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 (CVR)

• 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 CVR and IPSAN
• Search, play, and download videos by video type or video time