Brand originChina
Discontinued
Discontinued
Dahua EVS7048S-R
Category
Storage
First seen by Awernica
Oct 2026
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Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
System
- Main Processor
- 64-bit high-performance Intel processor
- Controller
- Single controller
- Memory
- 8GB by default(up to 16GB)
- Operating System
- Embedded LINUX
- User Interface
- Web
Working Mode
- Video Stream Mode
- 512-channel (1024Mbps) incoming and recording , 256-channel (512Mbps)forwarding, 32-channel (64Mbps) playback
- IP SAN Mode
- Storage bandwidth ≤8Gbps; Write-through: 480Mbps; Write-back: 640Mbps
Storage
- HDD Amount
- 48 HDDs, Up to 10 TB capacity for each HDD; SAS/SATA HDD composite connection
- miniSAS
- 2 miniSAS ports, for storage extension
- HDD Installation
- Additional HDD bracket,; HDD hot-swap, HDD online replacement
- HDD Mode
- Single, RAID 0/1/5/6/10/50/60(Enterprise-level HDDs are recommended), JBOD, hotspare
Storage Management
- HDD Manager
- Non-working HDD hibernation to guarantee sound ventilation, reduce power consumption and enhance HDD life span; HDD bad track mapping to enhance HDD life span
- RAID Rebuild
- Dynamically adjust RAID rebuild speed to guarantee system load balance
- Logic Volume Manager
- Support iSCSI volume management, NAS(SMB/NFS/FTP) volume management
- Snapshot
- Support snapshot function, create user volume to back data.
- Extract Frame
- Support extracting P frame function. Customizied extracting period and frame rate setup.
- Cluster Service
- N+M cluster service
- ANR
- After diconnection, system can download the record file from the SD card on the network camera to maintain the full record file.
- Shortcut RAID Creation
- Click one button to create RAID conveniectly.
Playback and Backup
- Search Mode
- Time/Date, Channel, Alarm, MD and Exact Search (accurate to second)
- Playback Function
- Play, Pause, Stop, Fast play, Slow play, Full screen, Backup selection, Digital zoom
- Backup Mode
- USB Device/Network/eSATA Device
Third-party Support
- Third-party Support
- Dahua, AEBell, Arecont, AXIS, Dynacolor, HIKVISION, LG, Panasonic, PSIA, Samsung, Sony, Vivotec, and more
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