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(DHI-EVS7148S)
System
Main Processor
64-bit multi-core processor
Operating System
Embedded LINUX
Operation Interface
Web
Controller
Single controller
RAM
8 GB by default (extendable to 64 GB)
Power Redundancy
1+1
External Ports
SAS
2 mini SAS HD ports with maximum speed 12Gb/s
Network
1 × 1GbE management port; 4 × 1GbE LAN ports
Network Extension
4 × 1-GbE LAN ports and 2 × 10-GbE optical fiber ports are optional
eSATA
1 × eSATA
RS-232
1 × DB9
HDMI
1 × HDMI
Internal Expansion
M.2 SSD
2 × NVMe SSD ports
PCI-E
1 × PCI-E X8; 1 × PCI-E X4
Disk
1 × 2.5-inch SATA
Disk
Disk Bay
48
Disk Type
1TB; 2TB; 3TB; 4TB; 6TB; 8TB; 10TB; 12TB; 14TB; 16TB; 18TB; 20TB
2.5-inch and 3.5-inch HDD
Support simultaneously connecting to SATA/SAS
Disk Installation
Independent disk tray
Hot Swapping
Yes
RAID Type
RAID 0/1/5/6/10/50/60; JBOD; hot-spare
Disk Processing
Bad sector mapping
Disk Management
Non-working disks automatic sleep
Disk Inspection
Inspection before use and during use
Performance
Video Direct Storage (Private Protocol)
Up to 512-channel (1024 Mbps) access, storage, and forwarding; 32-channel (64 Mbps) online playback
Video Direct Storage (ONVIF)
Up to 512-channel (1024 Mbps) access, storage, and forwarding; 32-channel (64 Mbps) online playback
Video Direct Storage (Auto Register)
Up to 512-channel (1024 Mbps) access, storage, and forwarding; 32-channel (64 Mbps) online playback
Picture Direct Storage
Up to 512-channel access, storage, and
forwarding (250 KB/Picture)
IPSAN Performance
360-channel × 2 Mbps video stream writing and 24-channel × 2 Mbps video playback ( I/O size of VMS is 64 KB)
Function
IPSAN Mode
Yes
IPSAN Function
Dynamic online extension of logic volumes
Video Storage
Direct storage
Network Protocol
RTP; RTCP; RTSP; UDP; HTTP; NTP; SNMP; iSCSI; FTP; SMB; NFS
RTSP
ONVIF
Cluster
N+M
Automatic Network Replenishment (ANR)
Videos during network failure upload to EVS automatically afterwards
Network Mode
Multiple-address, link aggregation,
fault-tolerance, load balance
Quick RAID
Yes
RAID Instant Use
Yes
RAID Rebuilding
Self-adaptive rebuilding
RAID-write Synchronization
Yes
Record Mode
Scheduled, manual, motion-triggered and alarm triggered
Video Playback
Web playback, concentrated playback, slice playback, synchronous playback
Search video by second
Adjustable playback speed
Video Codec
Access by cameras with encoding formats of MPEG4, MJPEG, H.264, H.265, and SVAC
Access by multi-sensor cameras, thermal cameras, and panoramic cameras
Video Backup
Back up video through USB, network, and eSATA
General
Power Supply
100127V/200240 VAC, 50/60 Hz, 8A/4A
Fan
Dual ball-bearing fans
Power Consumption
<95 W (without HDD, idling)
<800 W (all HDDs connected)
Operating Temperature
0 °C to 45 °C (32 °F to 113 °F)
Operating Humidity
10%80% (RH) (non-condensation)
Storage Temperature
20 °C to +70 °C (4 °F to +158 °F)
Storage Humidity
5%90% (RH) (non-condensation)
Operating Altitude
? 5000 (16,404.20 ft) m
Certifications
CE: EN 55024; EN 55032; EN 55035; EN 50130-4; EN 61000-3-2; EN 61000-3-3; EN 62368
FCC: ANSI C63.4, 47 CFR PART 15B Subpart B
Chassis
1.2 mm hot dip galvanized steel plate
Independent developed pull-out disk tray
Dimensions
With hanger: 482.6 mm × 261.4 mm × 736.5 mm (19" × 10.29" × 29") (W × H × D)
Without hanger: 446 mm × 261.4 mm × 736.5 mm (17.56" × 10.29" ×29") (W × H × D)
Net Weight
36 kg (79.37 lb)
Gross Weight
75 kg (165.35 lb)
Installation
Standard 19 inch rack
| SKU | DHI-EVS7148S |
| Model # | 1.0.01.05.10180-0025 |
| Brand | DAHUA |
| Shipping Weight | 75.0000kg |
Manufacturer Warranty
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