Various · Video Surveillance · Hard Drives

Surveillance Hard Drives

Surveillance-grade HDDs engineered for the sustained write demands of 24/7 video recording in commercial NVR systems.

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Specifications

Type: Surveillance-Grade HDD
Interface: SATA III (6 Gb/s)
Capacities: 1TB to 20TB
Rotational Speed: 5400 to 7200 RPM
Workload: Up to 180TB/year
Operating Temperature: 0C to 65C
Warranty: 3 to 5 years (model dependent)

Best Fit & Recommended For

✓ Commercial NVR recording

✓ Multi-camera continuous recording

✓ High-retention surveillance storage

✓ NVR storage upgrades and replacements

Surveillance Hard Drives

Surveillance-grade hard drives are purpose-built for the unique demands of video recording: sustained sequential writes from multiple camera streams, 24/7 operation without rest cycles, and firmware optimizations that prioritize write continuity over error correction pauses.

Why Surveillance-Grade Matters

Standard desktop and enterprise drives are optimized for different workloads. Desktop drives pause for error correction — acceptable when loading an application, but catastrophic when recording 16 simultaneous camera streams. Surveillance drives include firmware that manages write errors without interrupting the recording stream.

Capacity Planning

The right drive capacity depends on camera count, resolution, codec, and retention requirements. Under-sizing storage means overwriting critical footage before it can be reviewed. Over-sizing wastes budget. Vidimost calculates the precise storage requirement for each deployment and recommends drives accordingly.

Proactive Replacement

Hard drives are mechanical devices with a finite lifespan. Vidimost monitors drive health via S.M.A.R.T. diagnostics and recommends proactive replacement before failures occur — preventing gaps in recorded footage.

Frequently Installed Together

Hanwha Vision

Hanwha NVR Series

Full line of Wisenet network video recorders from compact desktop units to enterprise rackmount servers for commercial surveillance.

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CyberPower / APC

Security UPS

Rack-mount uninterruptible power supply units that protect NVRs, PoE switches, and recording infrastructure from power outages and electrical surges.

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Frequently Asked Questions

Why can't I use a regular desktop hard drive in my NVR? +

Desktop drives are designed for intermittent read/write activity — a few hours per day. Surveillance drives are engineered for 24/7 continuous sequential writes from multiple camera streams simultaneously. Desktop drives in NVR applications typically fail within months, resulting in lost footage and costly replacements.

How do I calculate the hard drive size I need? +

Storage requirements depend on the number of cameras, resolution, frame rate, compression codec, and desired retention period. As a rough guide, a 16-camera system recording at 4MP/15fps with H.265 compression uses approximately 1TB every 5–7 days. Vidimost calculates precise storage requirements for every deployment.

How often should surveillance hard drives be replaced? +

Surveillance drives are rated for 3 to 5 years of continuous operation. Vidimost recommends proactive replacement at the 3-year mark for critical recording systems and monitoring S.M.A.R.T. health data to catch early signs of degradation.

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