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  6. 48-bay Embedded Video Storage
  7. 48-bay Embedded Video Storage
    Dahua

    48-bay Embedded Video Storage

    Stock Code: EVS5148S

    H264+
    H265 H2641
    ONVIF
    SATA
    Keeps 320 camera channels for long retention across 48 disk bays.
    This 48-bay embedded video storage unit writes 320 IP camera channels straight to disk and reaches 800 Mbps of incoming bandwidth. It also keeps the face recognition and IVS results produced on the camera, which suits medium-sized monitoring systems that need long retention.
    320 channelsIP camera inputs
    800 MbpsIncoming and recording bandwidth
    48Number of HDD's
    20 TBMax HDD capacity
    1+1Redundant power supply
    Key features
    64bit
    Multi-core processor
    A multi-core processor carries the full channel load in one chassis.
    8GB
    Expandable memory
    The default 8 GB of memory extends to 64 GB.
    32channels
    Online playback
    Plays back 32 channels from the web interface while recording continues.
    48bays
    Hot-swappable disks
    A drawer-style tray takes a failed disk out while the system stays online.
    IN DAILY USE
    No gaps in the recordAs soon as a network failure ends, the video from that period uploads back automatically.
    Managed from the browserIt handles disk status, the RAID array and the recording schedule from the web interface.
    The HDMI output is for debugging only; the device is managed from the web interface.
    System
    Main Processor64-bit high-performance multi-core processor
    Operating SystemEmbedded Linux OS
    Operating InterfaceWeb (PCAPP)
    ControllerSingle controller
    Cache8 GB by default (extendable to 64 GB)
    AI Applications
    AI by CameraFace detection, face recognition, IVS (abandoned object, missing object, loitering, crowd gathering, parking, fence-crossing, fast moving, tripwire and intrusion), video metadata (human, vehicle, non-motor vehicle), vehicle recognition, people counting (fisheye or people counting camera required), face & body detection, crowd distribution, smart thermal (call detection, visible channel-smoking detection, thermal channel-smoking detection)
    Camera Compatibility
    ThermalWorks with camera for fire alarm, temperature alarm, temperature difference alarm, hot spot, cold spot, smoking and calling
    People CountingWorks with camera for tripwire people counting, regional people counting and queue people counting
    Bullet-PTZ Smart TrackWorks with camera for manual tracking, auto tracking, click positioning and select positioning
    Fisheye DewarpSupports dewarping for fisheye cameras
    Cluster
    ClusterN+M
    Audio and Video
    Third-party Camera AccessOnvif, Onvifs, RTSP, Sony, Panasonic, Axis, Arecont, Pelco, Canon, Samsung, Hikvision
    Compression Standard
    Video CompressionSmart H.265+; H.265; Smart H.264+; H.264; MJPEG
    Audio CompressionG.711A; G.711U; PCM; G726
    Network
    Network ProtocolHTTP; HTTPS; TCP/IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; P2P; GAT1400; iSCSI; FTP ; SMB ; NFS
    Mobile Phone AccessDMSS
    InteroperabilityONVIF (Profile S, T and G); CGI; SDK
    BrowserChrome; PCAPP; IE9 or higher; Firefox
    Network ModeNIC binding mode such as multiple-address mode, load balance, fault-tolerance, link aggregation, etc
    Recording Playback
    Multi-channel PlaybackMax. 16-channel playback
    Record ModeAuto record; manual record; search video detection; IO alarm; thermal imaging; intelligent event; all record file
    Storage MethodInternal HDD and network disk
    Backup MethodHDD, peripheral USB storage device
    Playback Function1. Play, pause, stop, fast forward, fast backward, reverse play, frame by frame
    2. Full-screen, backup (clip; file), snapshot, digital zoom, audio on; off
    Storage
    Video Direct Storage (Private Protocol)Incoming: 320-channel (bandwidth: 800 Mbps)
    Recording: 320-channel (bandwidth: 800 Mbps)
    Outgoing: 320-channel (bandwidth: 800 Mbps)
    Playback: 32-channel (bandwidth: 64 Mbps)
    Video Direct Storage (Onvif)Incoming: 320-channel (bandwidth: 800 Mbps)
    Recording: 320-channel (bandwidth: 800 Mbps)
    Outgoing: 320-channel (bandwidth: 800 Mbps)
    Playback: 32-channel (bandwidth: 64 Mbps)
    Video Direct Storage (Auto Register)Incoming: 320-channel (bandwidth: 800 Mbps)
    Recording: 320-channel (bandwidth: 800 Mbps)
    Outgoing: 320-channel (bandwidth: 800 Mbps)
    Playback: 32-channel (bandwidth: 64 Mbps)
    Video Direct Storage (International Protocol)Incoming: 320-channel (bandwidth: 800 Mbps)
    Recording: 320-channel (bandwidth: 800 Mbps)
    Outgoing: 320-channel (bandwidth: 800 Mbps)
    Playback: 32-channel (bandwidth: 64 Mbps)
    Picture Direct StorageIncoming: 120-channel (550 KB/picture)
    Recording: 120-channel (550 KB/picture)
    Outgoing: 120-channel (550 KB/picture)
    Playback: 32-channel (550 KB/picture)
    Disk GroupYes
    iSCSISupports client and Server
    Network DiskSupports client
    RAIDRAID 0/1/5/6/10/50/60;
    (with enterprise-grade HDD)
    Record ManagementSupports record control (continuous, event-based, scheduled, scheduled & event-based).
    Storage PoolYes
    IPSAN
    IPSAN Performance280-channel × 2 Mbps video stream writing and 24-channel × 2 Mbps video playback (I/O size of VMS is 64 KB)
    400-channel × 2 Mbps video stream writing and 24-channel × 2 Mbps video playback (I/O size of VMS is 512 KB)
    Alarm
    General AlarmMotion detect; tampering; IPC external alarm
    Anomaly AlarmIPC offline alarm; storage error; HDD full; video frame loss; SSD exception; IP conflict; MAC conflict; login lock; fan malfunction; no HDD; network security exception; power exception; disk health exception; RAID exception; storage pool exception; temperature alarm; share service
    Alarm LinkageRecord; snapshot (full image); alarm uploading; remote device alarm output; camera audio; buzzer; log; preset; email, smart tracking and warning light.
    Disarming alarm linkage action by period or one-click
    sync disarm config with channels
    Port
    HDD Interface48 slots,
    SATA,
    Max.20 T/HDD
    hot swapping
    CMR
    support enterprise-grade HDD
    eSATA1 port
    RS-2321 port, for debug or COM data transmission
    USB4 ports. 2 USB2.0 ports at the front panel and 2 USB3.0 ports at the rear panel
    HDMI1 port, only for debug
    Network Port4 RJ-45 10/100/1000 Mbps self-adaptive Ethernet ports. (gigabit electrical port)
    1 RJ-45 10/100 Mbps self-adaptive Ethernet port. (100 Mbps electrical port)
    Power1+1 redundant power
    Network Port Extension4 × 1-GbE LAN ports (optional)
    2 × 10-GbE optical fiber ports (optional)
    General
    Power Supply100-240 VAC 50-60 Hz
    Power Consumption<100 W (without HDD, idling)
    <500 W (all HDDs connected)
    FanIntelligent speed regulation fan
    Net Weight35.2 kg (77.60 lb)
    Gross Weight76.5 kg (168.65 lb)
    Product DimensionsChassis: 446 mm × 261.4 mm × 736.5 mm (17.56" × 10.33" × 29.00") (W × L × H)
    Max. size: 482.6 mm (with hanger) × 264.1 mm × 736.5 mm (19.00" × 10.33" × 29.00") (W × L × H)
    Packaging DimensionsWith packaging: 682 mm × 795 mm × 957 mm (26.85" × 31.30" × 37.68") (W × L × H)
    Operating Temperature0°C to 45°C (+32°F to +113°F)
    Operating Humidity10%–80% (RH), non-condensing
    Operating Altitude5000 m (16404.20 ft)
    InstallationStandard 19 inch rack
    CertificationsCE: CE-LVD: EN 60950-1/IEC 60950-1
    CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024
    FCC: Part 15 Subpart B

    Datasheet

    EVS5148S

    pdf7/6/2023

    Kullanım Kılavuzu

    EVS5148S

    pdf7/6/2023

    EVS5148S

    pdf7/6/2023

    Teknik Çizim

    EVS5148S

    pdf7/6/2023

    EVS5148S

    pdf7/6/2023

    Fotoğraf

    EVS5148S

    png4/10/2025

    EVS5148S

    png4/10/2025

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