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Dahua DHI-CSS7148S-ERD, фото 2

Dahua DHI-CSS7148S-ERD

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System Architecture Asymmetric distributed architecture Number of nodes 2 to 160 Form Factor 8U rack server Processor Inter IvyBridge 4 cores Data Disk Type 2.5-inch/3.5-inch SATA and SAS enterprise HDD 1TB/2TB/3TB/4TB Number of Disks 48 Storage Network type 8 x 1 GE, load balancing Other interfaces 1 x USB3.0, 1 x eSATA, 2 x SAS, 1 x RS232, 1 x RS485, 1 x 1GE management interface System Architecture Cluster Architecture Distributed objective storage architecture Distributed Storage Erasure coding technology, data is segmented and saved in multiple storage nodes Data Protection Level Dynamic N+M mode: 1+1, 4+1, 8+2, 12+3, 16+4, data is still usable after M storage nodes fail File System File System Dahua EFS distributed file system Data Type Video, image and document File-level Access Global namespace, fIle can be accessed by 3rd party application directly Load Balancing Load balancing based on capacity and performance of each node Data Recovery Valid data recovery instead of entire disk recovery Scalability Storage Expansion Scale-out technology, online expansion, with less than 60 seconds for expansion of a single node Quota Management Data quota management based on users, user groups and directories, allocation of capacity on demand Performance Index Read/write Performance Sequence read/write: 4 GB/s 80% read, 20% write: 3.5GB/s 20% read, 80% write: 3.5GB/s 50% read, 50% write: 4GB/s Data Recovery Speed 2 TB/h Stream Processing Performance Number of video channel: 2000/node Storage bandwidth: 700Mbps/node Fowarding bandwidth: 700Mbps/node System Management Initialization One-click system initialization Condition Monitoring Real time health status monitoring including processor usage, memory usage, disk capacity, etc. Alert By Email Alarm notification of system exception by email Disk replacement batch replacement of bad disks, avoiding the work for immediate replacement once a single disk fails Interface Open Interface POSIX, RESTful API, NFS/CIFS protocol, Dahua SDK Electrical Power Supply AC100 ~240V, 47~63Hz, 2+2 redundant power, Hot-swappable Power Consumption <1000W (include HDD) Environmental Operating Conditions -0°C ~ +40°C / Less than 80% RH Strorage Conditions -20°C ~ +70°C / Less than 90% RH Ingress Protection N/A Vandal Resistance N/A Construction Rack support 19-inch rack-mounted Dimensions 532mmx444.4mmx352.8mm Weight 49.92Kg Certification CE EN 55032, EN55024, EN50130-4, EN61000-3, IEC61000-4 FCC Part 15 Subpart B and ICES 003 Issue6
Основные атрибуты
Производитель  Dahua Technology
Страна производительКитай
Изображение картинкиЦветная
Общие
Гарантийный срок  12 (мес)
  • Цена: 7 044 000 Тг.