Tiandy TC-R3440 4HDD 40ch NVR represents a superior mid-scale network video recording solution expertly engineered for businesses, institutions, and security professionals who require extended recording retention, enhanced data redundancy, and robust storage capacity without stepping into full enterprise-level infrastructure costs. This advanced 40-channel AI-powered NVR with quadruple HDD configuration combines substantial channel capacity with exceptional storage scalability, high-performance bandwidth, and intelligent video analytics, making it the perfect choice for retail chains requiring extended footage retention, manufacturing facilities with compliance mandates, healthcare centers with regulatory requirements, educational institutions, logistics operations, hotel properties, commercial complexes, and security installations throughout Bangladesh where long-term video archival, data protection, and comprehensive surveillance management are mission-critical operational requirements.
Powered by professional-grade processing technology, this sophisticated AI NVR effortlessly manages up to 40 IP cameras simultaneously with balanced 400Mbps bidirectional bandwidth—ensuring flawless recording from multiple high-resolution cameras while supporting numerous concurrent remote viewers without performance degradation or quality compromise. The symmetric bandwidth architecture enables security teams, compliance officers, management personnel, and authorized stakeholders to access live monitoring and historical playback remotely with identical quality and responsiveness as local viewing, essential for organizations with distributed operations, remote management requirements, and mobile security coordination. The exceptional decoding capability processes twenty 1080P streams or two 16MP ultra-high-definition streams simultaneously, delivering crystal-clear multi-camera monitoring for comprehensive situational awareness. Whether you’re managing security compliance across pharmaceutical manufacturing in Gazipur, maintaining extended video evidence for retail loss prevention in Dhaka’s shopping districts, meeting healthcare documentation requirements in Chittagong’s medical facilities, or protecting educational institutions in Sylhet with mandatory retention policies, TC-R3440 provides the powerful, reliable, and storage-rich infrastructure necessary for professional security operations with stringent archival demands.
What distinguishes this Tiandy enhanced storage NVR is its strategic quadruple HDD design delivering exceptional value for organizations prioritizing extended retention and data protection. The four hot-swappable HDD bays supporting up to 40TB total storage (10TB per drive)—double the capacity of dual-drive models—enable months of continuous high-definition recording retention essential for regulatory compliance, legal liability protection, comprehensive forensic investigations, and operational intelligence gathering. The expanded storage architecture also enables optional RAID configuration for data redundancy, protecting critical surveillance footage against drive failures that could compromise investigations, compliance, or legal proceedings. The impressive 16-channel synchronous playback capability allows security analysts, loss prevention teams, and investigators to review incidents across multiple camera perspectives simultaneously, dramatically improving investigation efficiency and evidence correlation. Business owners managing compliance-driven operations, security directors overseeing liability-sensitive facilities, healthcare administrators, educational institutions, retail chains with shrinkage concerns, and system integrators serving clients with extended retention requirements will find this NVR an exceptional investment that delivers professional-grade performance, extensive storage capacity, intelligent analytics, data protection capabilities, and outstanding cost-effectiveness that meets demanding archival needs without enterprise-level expenditure.
Tiandy TC-R3440 NVR Specifications
| Specification | Details |
|---|---|
| Model | TC-R3440 |
| Product Series | Tiandy TC-R3440 Enhanced Storage Network Video Recorder |
| NVR Type | 40-Channel AI-Powered Network Video Recorder |
| Maximum Channels | Up to 40 IP Camera Channels |
| Camera Protocol | ONVIF Profile S/G/T, RTSP, GB/T28181, Tiandy Protocol |
| Incoming Bandwidth | 400 Mbps |
| Outgoing Bandwidth | 400 Mbps |
| Third-Party Support | Compatible with Major IP Camera Manufacturers |
| AI Intelligence | Advanced Deep Learning AI Engine |
| Cloud Upgrade | Cloud-based Firmware and AI Algorithm Updates |
| Video Compression | H.265+/H.265/H.264+/H.264/MJPEG |
| Recording Resolution | Up to 16MP per Channel |
| Maximum Decoding | 16MP@30fps × 2 OR 8MP@30fps × 5 OR 1080P@30fps × 20 |
| Live Display Resolution | Up to 4K Ultra HD Output |
| Synchronous Playback | 16 Channels Simultaneous Playback |
| HDD Slots | 4× SATA III Hot-Swappable Drive Bays |
| HDD Capacity | Up to 10TB per HDD (40TB Total Storage) |
| Storage Interface | SATA III (6Gbps) High-Speed Interface |
| RAID Support | RAID 0, 1, 5, 10 (Optional Data Redundancy) |
| Recording Modes | Continuous, Scheduled, Motion Detection, AI Event, Alarm Trigger, Manual |
| Smart Search | AI-powered Intelligent Search by Object, Event, Time, Channel |
| Playback Features | Forward/Reverse, Frame-by-Frame, Digital Zoom |
| Playback Speed | 1/8× to 256× Variable Speed Control |
| Video Output | 1× HDMI (4K@30Hz), 1× VGA (1080P) |
| Audio Input | Support Audio via Network IP Cameras |
| Audio Output | 1× Audio Output (RCA) |
| Two-Way Audio | Full Duplex Audio Communication |
| Network Interface | 1× RJ45 10/100/1000M Gigabit Ethernet |
| USB Ports | 2× USB 2.0 (Front Panel), 1× USB 3.0 (Rear Panel) |
| eSATA | 1× eSATA Port for External Storage Expansion |
| RS-485 | 1× RS-485 Port for PTZ Control |
| Alarm Input | 16 Channels Alarm Input |
| Alarm Output | 4 Channels Relay Output |
| Remote Access | Web Browser, CMS Platform, Mobile App (iOS/Android) |
| Mobile Application | Tiandy Smart App with Multi-Device Management |
| AI Analytics | Face Detection, Perimeter Protection, Human/Vehicle Classification |
| Intelligent Detection | Line Crossing, Intrusion Detection, Region Entrance/Exit Detection |
| Advanced Features | Object Left/Removed, Loitering Detection, People Counting, Heat Mapping |
| Video Quality | Automatic Video Quality Diagnostic and Alert |
| Network Protocol | TCP/IP, DHCP, DNS, DDNS, NTP, SMTP, FTP, UPnP, HTTPS, SNMP |
| User Management | Multi-tier User Access Control with Audit Logs |
| Backup Methods | USB Export, Network Download, eSATA Backup, Cloud Storage |
| Operating System | Embedded Linux with Security Hardening |
| Power Supply | AC 100-240V, 50/60Hz (Universal Input) |
| Power Consumption | ≤35W (without HDDs) |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 10% to 90% RH (non-condensing) |
| Dimensions (W×D×H) | 440mm × 450mm × 88mm (2U Rack-mountable) |
| Weight | 6.2kg (without HDDs) |
| Installation Type | Desktop/Standard 19″ Rack Mount (2U) |
| Cooling System | Intelligent Temperature-Controlled Fan |
| Certification | CE, FCC, RoHS Compliant |
| Warranty | 2 Years Official Manufacturer Warranty |
Why You Should Buy Tiandy TC-R3440 4HDD 40ch NVR
- 40TB Storage Capacity for Extended Compliance Retention: This NVR solves the critical challenge faced by regulated industries, liability-sensitive businesses, and organizations with mandatory retention policies that require 60-120 days of continuous footage archival—impossible with standard dual-drive NVRs. Healthcare facilities complying with patient safety regulations, financial institutions meeting Bangladesh Bank documentation requirements, educational institutions maintaining incident records, retail chains investigating shrinkage patterns, and manufacturing plants documenting quality control gain double the storage capacity at fraction of enterprise costs (saving 80,000-120,000 taka versus purchasing additional archival systems), ensuring regulatory compliance, legal protection, and comprehensive forensic capability without constant footage deletion or expensive external storage solutions.
- RAID Configuration for Mission-Critical Data Protection: Addressing the devastating risk of losing irreplaceable surveillance evidence due to hard drive failure—a common occurrence that compromises investigations, legal cases, and compliance—the TC-R3440’s four-drive architecture enables RAID 5 or RAID 10 configuration for automatic data redundancy. Security directors, compliance officers, and business owners in Bangladesh protecting high-value assets, managing liability exposure, or operating in regulated industries gain peace of mind that critical footage survives drive failures, eliminating the nightmare scenario of discovering crucial evidence was lost due to hardware malfunction during theft investigations, accident liability cases, or regulatory audits.
- Hot-Swappable Drive Bays Eliminating Downtime: Unlike consumer-grade NVRs requiring system shutdown for drive maintenance or replacement—causing recording gaps that create liability exposure and surveillance blind spots—the TC-R3440’s professional hot-swap capability allows drive replacement, expansion, or maintenance without interrupting surveillance operations. Facilities operating 24/7 security monitoring including hospitals, manufacturing plants, logistics centers, hotels, and critical infrastructure avoid the dangerous vulnerability of surveillance downtime, maintain continuous recording compliance, protect against evidence gaps during drive servicing, and enable capacity expansion without operational disruption that could compromise security effectiveness during maintenance windows.










