NVR Hard Drives & Storage Solutions | Surveillance-Grade Drives

Plan Your Deployment

Retention targets and required storage capacity
Surveillance-grade drive workload and duty cycle needs
RAID level selection and redundancy planning
Compatibility with your NVR platform and bays
Replacement strategy and lifecycle management

Showing Results for NVR Hard Drives & Storage

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Geovision

SKU: GV-HDD-391

Geovision GV-HDD 4TB Surveillance Hard Drive

4TB surveillance drive for 24/7 continuous NVR/DVR recording
- 4TB capacity supports extended retention across multi-camera deployments
- Surveillance-grade design rated for 24/7 duty cycle without thermal stress
- SATA interface compatible with Geovision systems and ONVIF platforms
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$324.99 $317.99 Save $7.00

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Hanwha

SKU: SPP-E10T

Hanwha SPP-E10T 1TB MicroSD Industrial Memory Card

1TB microSD for surveillance in -40°C to +85°C extremes
- 100MB/s read, 80MB/s write with V30/U3/A2 for continuous recording
- IPx7 water protection rated for outdoor and industrial deployments
- 2686TB endurance rating handles high-cycle security workflows
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$1,375.00 $1,029.99 Save $345.01

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Hanwha

SKU: SPP-E128G

Hanwha SPP-E128G 128GB Industrial MicroSD Card

128GB microSD for surveillance in -40°C to +85°C and wet conditions
- V30/U3/A2 speed class with 30MB/s sustained write for continuous recording
- IPx7 water protection survives outdoor deployments without frame loss or degradation
- Up to 100MB/s read and 80MB/s write speeds for fast evidence retrieval and export
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$215.00 $161.99 Save $53.01

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Hanwha

SKU: SPP-E256G

Hanwha SPP-E256G 256GB Industrial MicroSD Card

256GB industrial microSD for surveillance in -40°C to +85°C extremes
- V30/U3/A2 with 80 MB/s write supports 3+ simultaneous 4MP camera streams
- IPx7 waterproof rated; 663 TB endurance for 24/7 continuous recording
- Extended -40°C to +85°C operating range where consumer cards fail
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$410.00 $307.99 Save $102.01

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Hanwha

SKU: SPP-E512G

Hanwha SPP-E512G 512GB Industrial MicroSD Card

512GB industrial microSD for 24/7 surveillance in -40°C to +85°C
- V30/U3 speed class with 80MB/s write sustain prevents throttling during continuous recording
- 1343TB endurance rated for 5–10 years of nonstop video capture without wear-out
- IPx7 submersion rating and WD BiCS5 NAND withstand thermal and humidity extremes
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$710.00 $531.99 Save $178.01

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Hikvision

SKU: HDD-SAS6T

Hikvision HDD-SAS6T 6TB SAS Hard Disk Drive

6TB SAS surveillance drive engineered for 24/7 NVR recording
- 6TB capacity with 128MB cache for continuous IP camera video retention
- 7200 RPM spindle speed optimized for sustained surveillance workloads
- SAS interface for enterprise NVR systems with 3.5-inch form factor
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$500.00 $346.99 Save $153.01

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Hikvision

SKU: HK-DVDRW

Hikvision HK-DVDRW DVD-RW Drive for DVR

DVD-RW drive for Hikvision 4 and 5 Series DVRs with multi-format support
- Read and write DVD-R, DVD-RW, DVD+R, DVD+RW for flexible archival
- 5.25-inch half-height form factor with SATA interface for DVR integration
- Includes mounting screws for direct installation in compatible Hikvision models
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$130.00 $90.99 Save $39.01

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Hikvision

SKU: HK-HDD1T

Hikvision HK-HDD1T 1TB Surveillance Hard Drive

1TB surveillance drive with 7200 RPM for continuous 24/7 recording
- 64MB cache optimizes data throughput during sustained video streaming
- SATA interface compatible with DVRs, NVRs, and hybrid surveillance systems
- 3.5-inch form factor fits standard desktop and tower-based installations
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$109.00 $76.99 Save $32.01

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Hikvision

SKU: HK-HDD1T-E

Hikvision HK-HDD1T-E 1TB Enterprise Surveillance HDD

1TB enterprise surveillance HDD with 7200 RPM for 24/7 recording
- 1TB capacity with 64MB cache for multi-channel NVR/DVR recording
- 7200 RPM spindle speed balances performance and reliability under continuous load
- SATA interface compatible with standard surveillance systems and NVR setups
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$217.00 $150.99 Save $66.01

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Hikvision

SKU: HK-HDD2T

Hikvision HK-HDD2T 2TB Surveillance Hard Drive

2TB surveillance drive with 7200 RPM and 64MB cache for 24/7 recording
- 7200 RPM spindle speed sustains multi-camera streams without performance drops
- 64MB cache buffer absorbs write spikes from 8+ simultaneous camera feeds
- Standard 3.5-inch SATA form factor works with DVR/NVR systems and recorders
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$163.00 $121.99 Save $41.01

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Hikvision

SKU: HK-HDD6T-E

Hikvision HK-HDD6T-E 6TB Enterprise SATA HDD

6TB enterprise SATA HDD for 24/7 NVR and surveillance storage
- 6TB capacity with 128MB cache for multi-stream recording workloads
- 7200 RPM spindle speed sustains continuous read/write operations
- 3.5-inch SATA form factor integrates directly into NVR and server systems
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$478.00 $331.99 Save $146.01

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Hikvision

SKU: HK-HDD8T

Hikvision HK-HDD8T 8TB Surveillance Hard Drive

8TB surveillance drive with 7200 RPM for continuous 24/7 NVR recording
- 8TB capacity supports 30–45 days of continuous recording on typical 4-camera systems
- 7200 RPM spindle speed maintains performance under sustained multi-stream workloads
- 256MB cache reduces latency during simultaneous recording and playback operations
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$429.00 $371.99 Save $57.01

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Hikvision

SKU: HK-HDD8T-E

Hikvision HK-HDD8T-E 8TB Enterprise SATA Hard Drive

8TB enterprise drive for 24/7 NVR recording with 7200 RPM spindle
- 8TB capacity holds 30–60 days of continuous 4MP video in single drive
- 7200 RPM spindle speed supports simultaneous multi-stream recording & playback
- 256MB cache absorbs burst writes from multiple camera feeds without frame drops
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$630.00 $436.99 Save $193.01

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i-PRO

SKU: CANISTER-NX3/18TB

i-PRO CANISTER-NX3 18TB HDD Storage Canister

18TB hot-swap canister for i-PRO WJ-NX310 series NVRs
- 18TB surveillance-rated storage with tool-free installation, zero downtime
- Automatic power and data connection; no disassembly or system interruption
- Built for 24/7 continuous recording with multi-stream concurrent workloads
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$1,843.01 $1,452.99 Save $390.02

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i-PRO

SKU: CANISTER-NX4/18TB

i-PRO CANISTER-NX4 18TB HDD Storage Canister

18TB surveillance HDD canister with tool-free hot-swap for i-PRO NVRs
- 18TB surveillance-rated drive for 24/7 continuous recording without downtime
- Tool-free hot-swap installation on WJ-NX410, WJ-NX510, WJ-HXE410, WJ-NX400
- Pre-installed in hot-swap carrier for rapid capacity expansion or replacement
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$1,881.33 $1,482.99 Save $398.34

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i-PRO

SKU: CANISTER-NX4/8TB

i-PRO CANISTER-NX4 8TB HDD Storage Canister

8TB surveillance canister for i-PRO NX-series recorders, hot-swap ready
- 8TB surveillance-rated drive handles 24/7 continuous recording without downtime
- Tool-free hot-swap installation replaces drives without powering down the NVR
- Compatible with WJ-NX410, WJ-NX510, WJ-HXE410, and WJ-NX400 models
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$1,051.65 $828.99 Save $222.66

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What to Look For When Buying

The decisions that matter most before you spec.

Retention Math & Capacity Sizing

Retention depends on camera bitrate, frame rate, and motion detection settings—not just drive capacity. A common mistake is underestimating write throughput: bitrate and motion storage traps cause premature drive failure or inadequate archival. Calculate expected daily footage volume and multiply by your retention window (7–90 days typical) before selecting drive size.

Surveillance-Grade vs. Consumer Drives

Consumer SATA drives fail under continuous NVR write workloads due to thermal stress and firmware optimized for bursty access. Surveillance drives use higher MTBF ratings (mean time between failure), optimized firmware for streaming, and passive cooling designed for 24/7 operation in enclosed NVR chassis. The cost difference is small; failure in production costs far more.

Throughput Bottlenecks at Scale

Storage throughput is the silent killer of large systems. NVR controllers have finite I/O bandwidth; adding more drives doesn't proportionally increase write speed if the interface is saturated. Multi-camera, high-bitrate deployments require redundant storage controllers or NAS appliances with adequate aggregate bandwidth.

RAID & Redundancy Strategy

Single-drive NVRs lose footage when a drive fails. RAID 5 (parity across 3+ drives) protects against single-drive loss; RAID 6 protects against two simultaneous failures. However, RAID rebuild times are lengthy—use hot-spares and monitor drive health with S.M.A.R.T. alerts. For mission-critical systems, redundant storage architecture prevents data loss during critical incidents.

Form Factor & NVR Compatibility

NVRs accept 3.5" SATA, 2.5" SATA, or M.2 NVMe depending on design. Network video recorders vary widely in internal bay count and acceptable drive heights. Verify drive model compatibility with your NVR OEM before purchase; some vendors restrict third-party drives or require firmware updates.

Thermal & Environmental Constraints

Drives in sealed NVR chassis experience ambient temperatures 10–15°C above room conditions. Check drive operating range (typically 0–60°C); undersized cooling or outdoor installations require temperature monitoring. Vibration from adjacent drives and fans accelerates wear—mechanical isolation and firmware thermal throttling are critical in dense storage arrays.

Technology Stack

The specs and acronyms that actually affect nvr hard drives & storage performance.

MTBF (Mean Time Between Failure)

Manufacturer-rated expected hours until a drive fails under normal use. Surveillance drives typically claim 1M+ MTBF; consumer drives 300K–600K. MTBF is statistical, not guaranteed—monitor actual failure rates in your fleet and replace aging drives proactively.

Write Throughput & IOPS

Measured in MB/s for sequential writes and I/O operations per second for random access. NVR storage requires sustained write throughput; a drive rated 200 MB/s sustained must deliver that under continuous 24/7 load, not peak conditions. RAID arrays and multi-drive systems must aggregate throughput across all drives.

Workload Rating (Annualized Workload Volume)

Specified in TB written per year; surveillance drives handle 550 TB/year or higher. This differs from consumer/desktop drives (180–300 TB/year) and reflects the continuous streaming nature of video recording. Exceeding this rating voids warranties and shortens drive lifespan.

RAID Levels (5, 6, 10)

RAID 5 distributes parity across 3+ drives, tolerating one failure. RAID 6 uses dual parity for two-drive fault tolerance. RAID 10 mirrors drives and stripes across pairs (minimum 4 drives, highest cost but fastest). Choice depends on recovery time tolerance and available budget; larger NVR deployments favor RAID 6.

RPM & Seek Time

3.5" drives typically run 5,400–7,200 RPM; 2.5" drives 5,400 RPM. Lower RPM reduces heat and power but increases access latency. For streaming video, RPM matters less than sustained throughput; seek time affects random playback performance. SSD/NVMe eliminates these mechanical limitations entirely.

S.M.A.R.T. Monitoring

Self-Monitoring, Analysis and Reporting Technology provides real-time health metrics: temperature, reallocated sector count, and power-on hours. Integration with video management software or NVR firmware enables predictive alerts before failure, allowing proactive drive replacement.

Typical Deployment Scenarios

Small Multi-Site Installation (8 cameras, 30-day retention)

A 16-camera two-location deployment with Hikvision or ACTi NVRs requires approximately 8–12 TB per site depending on resolution and bitrate. Use two 6–8 TB surveillance-grade 3.5" SATA drives in each NVR (one active, one hot-spare) to avoid data loss. Monitor retention consistency across locations.

Mid-Market Campus (48 cameras, 90-day retention, RAID 5)

A K-12 school or retail chain spanning 3–4 buildings needs centralized NAS storage: 48 TB–72 TB raw capacity to achieve 90-day retention at 2–4 Mbps average bitrate. Deploy a RAID 5 array with 6× 12 TB surveillance drives plus one hot-spare. This protects against single-drive failure during school surveillance deployments. Pair with redundant NVRs for failover.

Enterprise Data Center (200+ cameras, 180-day retention, RAID 6)

Large corporate or transportation hub deployments require RAID 6 arrays: 200+ TB usable capacity with dual-parity protection. Use 8–12 drives per array, distributed across multiple controllers to avoid core network collapse. Integrate with VMS software for tiered storage (hot SSD cache + archive HDD pool).

Edge Recording & Failover (4K multi-stream NVR buffering)

High-bandwidth 4K NVRs require low-latency SSD storage for edge buffering to prevent NVR throughput starvation. Add 2–4 TB NVMe or SSD as temporary write cache, synced asynchronously to larger RAID HDD array. This decouples camera ingest from long-term storage I/O contention.

Frequently Asked Questions

What's the difference between surveillance drives and regular hard drives?

Surveillance drives are engineered for 24/7 continuous streaming with higher annualized workload ratings (550+ TB/year vs. 180 TB/year), optimized firmware that prioritizes streaming over random access, and thermal design suited for warm NVR chassis. They cost 10–20% more but survive years of NVR duty; consumer drives typically fail within 12–24 months in the same role.

How do I calculate how much storage I need?

Multiply: (number of cameras) × (average bitrate in MB/s) × (86,400 seconds/day) × (retention days) ÷ 1,000 = storage in GB. Example: 16 cameras, 2 MB/s each, 30 days = 16 × 2 × 86,400 × 30 ÷ 1,000 = 83 TB. Always add 20% overhead for RAID parity and system files. See retention math for IP cameras for motion-based adjustments.

Should I use RAID 5 or RAID 6 for my NVR storage?

RAID 5 (one-drive fault tolerance) is standard for 4–6 drive arrays in small-to-medium deployments. RAID 6 (two-drive tolerance) is essential for larger arrays (8+ drives) or long retention windows because rebuild time after a single-drive failure is lengthy—a second failure during rebuild causes total data loss. For critical systems, always use RAID 6 with hot-spares.

Can I mix different drive models or capacities in an NVR?

Most modern NVRs support mixed drives, but this is not recommended. Different models may have different thermal profiles, firmware quirks, or failure characteristics, complicating diagnostics. If using RAID, all drives should be identical model and capacity for predictable rebuild times and failure patterns. Always verify your NVR documentation.

What does S.M.A.R.T. monitoring tell me, and how often should I check it?

S.M.A.R.T. reports temperature, reallocated sectors, power-on hours, and spin-up time. A sudden spike in reallocated sectors or rising temperature signals imminent failure. Most VMS platforms and NVR firmware support automated S.M.A.R.T. alerts via email or syslog—configure daily health checks. Manual checks via command line are sufficient for small deployments, but automation is critical at scale.

Why do NVRs sometimes show lower usable storage than the drive's rated capacity?

Drives are sold in decimal (1 TB = 1,000 GB) but formatted in binary (1 TiB = 1,024 GiB). Additionally, NVR firmware reserves space for system files, metadata, and write-ahead logs. A nominal 8 TB drive typically yields 7.2–7.5 TB usable in an NVR. RAID overhead further reduces usable capacity: a RAID 5 array with 6× 8 TB drives yields roughly 40 TB usable (not 48 TB). Factor this into capacity planning.

NVR Hard Drives & Storage

Plan Your Deployment

Showing Results for NVR Hard Drives & Storage

Geovision GV-HDD 4TB Surveillance Hard Drive

Hanwha SPP-E10T 1TB MicroSD Industrial Memory Card

Hanwha SPP-E128G 128GB Industrial MicroSD Card

Hanwha SPP-E256G 256GB Industrial MicroSD Card

Hanwha SPP-E512G 512GB Industrial MicroSD Card

Hikvision HDD-SAS6T 6TB SAS Hard Disk Drive

Hikvision HK-DVDRW DVD-RW Drive for DVR

Hikvision HK-HDD1T 1TB Surveillance Hard Drive

Hikvision HK-HDD1T-E 1TB Enterprise Surveillance HDD

Hikvision HK-HDD2T 2TB Surveillance Hard Drive

Hikvision HK-HDD6T-E 6TB Enterprise SATA HDD

Hikvision HK-HDD8T 8TB Surveillance Hard Drive

Hikvision HK-HDD8T-E 8TB Enterprise SATA Hard Drive

i-PRO CANISTER-NX3 18TB HDD Storage Canister

i-PRO CANISTER-NX4 18TB HDD Storage Canister

i-PRO CANISTER-NX4 8TB HDD Storage Canister

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