Overview
Hikvision HK-HDD4T 4TB Surveillance Hard Drive
Your recommended setup
Review items below — quantities update pricing automatically.
Bundle Summary
Overview
Hikvision HK-HDD4T 4TB Surveillance Hard Drive
The Hikvision HK-HDD4T is a purpose-built surveillance hard drive engineered to meet the demanding requirements of continuous video recording in professional security systems. With 4TB of storage capacity and surveillance-grade reliability, this drive delivers consistent performance for DVR and NVR installations that require dependable, long-term footage retention.
Key Features
- 4TB Surveillance-Grade Storage: Purpose-designed for 24/7 recording environments, delivering ample capacity for extended footage retention with minimal overwrite cycles
- SATA Interface: Universal SATA connectivity ensures broad compatibility with surveillance DVRs and NVRs across multiple manufacturers
- 7200 RPM Spindle Speed: Optimized rotation speed balances performance and thermal efficiency for sustained surveillance operations
- 128MB Cache Buffer: Accelerates data throughput and reduces latency during multi-stream recording scenarios
- 3.5-inch Form Factor: Standard desktop drive size fits industry-standard surveillance enclosures and server bays
Technical Performance
The HK-HDD4T is optimized specifically for surveillance workloads, where drives must sustain continuous read/write operations without the performance degradation that would occur with general-purpose drives. The 128MB cache enables efficient handling of multiple concurrent video streams, while the 7200 RPM speed provides sufficient throughput for HD and full HD surveillance configurations. Hikvision's surveillance-specific firmware tuning ensures compatibility with DVR/NVR acceleration and optimizes performance for sequential write patterns typical of video recording.
Applications
- Professional security surveillance systems (DVR/NVR-based)
- Multi-camera surveillance deployments requiring extended retention periods
- Retail, commercial, and enterprise security installations
- Government and institutional security infrastructure
- Facilities requiring 30+ day footage retention

Surveillance-grade drives differ from consumer-grade storage in firmware optimization, workload rating, and thermal management for continuous operation. The HK-HDD4T's 4TB capacity provides approximately 30-60 days of retention for a typical 4-channel 1080p system (depending on compression and frame rate), making it suitable for deployments where longer archival periods are critical. The SATA interface remains the industry standard for DVR/NVR integration, ensuring this drive will integrate with virtually all current and legacy surveillance platforms.
For organizations deploying multi-terabyte storage requirements, this capacity point offers optimal cost-per-GB efficiency while maintaining reliable performance in purpose-built surveillance environments.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology