Best 2.5 HDD for Security Camera in 2025
Updated on July 2025
#1
Recommended
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- 4 TB storage capacity
- 2.5 inch form factor
- Internal hard drive
- Seagate Barracuda series
- Model number ST4000LM024
- Suitable for laptops and portable devices
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- 4 TB storage capacity
- 2.5 inch form factor
- Internal hard drive
- Seagate Barracuda series
- Model number ST4000LM024
- Suitable for laptops and portable devices
#2
Value for Money
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- Store more data and enhance computing speed with BarraCuda internal hard drives
- Versatile capacities and form factors for building a powerful gaming or desktop setup
- Suitable SATA hard drive for a wide range of PC applications including media editing and gaming
- Trusted internal hard drive technology supported by two decades of innovation
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- Store more data and enhance computing speed with BarraCuda internal hard drives
- Versatile capacities and form factors for building a powerful gaming or desktop setup
- Suitable SATA hard drive for a wide range of PC applications including media editing and gaming
- Trusted internal hard drive technology supported by two decades of innovation
#3
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- Equipped with high-efficiency solar panels that enhance solar conversion by 25%, providing uninterrupted monitoring even in low light or adverse weather conditions.
- Supports up to 10 cameras with a pre-installed 500GB HDD, expandable to 6TB, without any recurring fees.
- Delivers ultra-clear 2K resolution footage, with 360° coverage, night vision up to 65 feet, and a wide viewing angle of 130° for comprehensive property monitoring.
- Provides instant alerts and customizable motion detection zones, along with two-way audio communication for interactive surveillance.
- Compatible with Alexa for voice-activated viewing, backed by a 1-year warranty, 30-day money-back guarantee, and lifetime tech support.
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- Equipped with high-efficiency solar panels that enhance solar conversion by 25%, providing uninterrupted monitoring even in low light or adverse weather conditions.
- Supports up to 10 cameras with a pre-installed 500GB HDD, expandable to 6TB, without any recurring fees.
- Delivers ultra-clear 2K resolution footage, with 360° coverage, night vision up to 65 feet, and a wide viewing angle of 130° for comprehensive property monitoring.
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#4
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- Designed for continuous 24/7 surveillance
- Utilizes AllFrame technology for enhanced performance
- Supports up to 64 high-definition cameras
- Engineered for broad compatibility
- Includes a 3-year limited warranty with a MTBF of up to 1.5 million hours
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- Designed for continuous 24/7 surveillance
- Utilizes AllFrame technology for enhanced performance
- Supports up to 64 high-definition cameras
- Engineered for broad compatibility
- Includes a 3-year limited warranty with a MTBF of up to 1.5 million hours
#5
5% Off
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- 2TB capacity with a 7200RPM speed and 32MB cache for optimal performance
- Can record up to 60 days of footage at 30FPS in 720P resolution
- Operates quietly with low power consumption to maintain cool temperatures
- Engineered for continuous 24/7 operation, specifically designed for video streaming and surveillance
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- 2TB capacity with a 7200RPM speed and 32MB cache for optimal performance
- Can record up to 60 days of footage at 30FPS in 720P resolution
- Operates quietly with low power consumption to maintain cool temperatures
- Engineered for continuous 24/7 operation, specifically designed for video streaming and surveillance
#6
33% Off
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- Store more data while ensuring faster processing times with reliable BarraCuda internal hard drives.
- Choose from various capacities and form factors to build an efficient gaming computer or desktop setup.
- Ideal SATA hard drive for diverse PC tasks, including music, video, photo editing, and gaming.
- Depend on internal hard drive technology with a track record of 20 years of innovation.
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- Store more data while ensuring faster processing times with reliable BarraCuda internal hard drives.
- Choose from various capacities and form factors to build an efficient gaming computer or desktop setup.
- Ideal SATA hard drive for diverse PC tasks, including music, video, photo editing, and gaming.
- Depend on internal hard drive technology with a track record of 20 years of innovation.
#7
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- 3TB capacity with 5700RPM speed and 32MB cache for data storage
- Estimated recording time of 84 days at 30FPS and 720P resolution
- Built for continuous 24/7 operation with durable construction and efficient Coolspin technology
- Specifically optimized for video streaming and surveillance applications
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- 3TB capacity with 5700RPM speed and 32MB cache for data storage
- Estimated recording time of 84 days at 30FPS and 720P resolution
- Built for continuous 24/7 operation with durable construction and efficient Coolspin technology
- Specifically optimized for video streaming and surveillance applications
#8
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- 2TB storage with 7200RPM speed and 32MB cache for 3.5-inch surveillance hard drives
- Can record approximately 60 days of footage at 30FPS and 720P resolution
- Operates quietly with low power consumption and maintains a cool temperature
- Built for continuous 24/7 use, specifically optimized for video streaming and surveillance needs
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- 2TB storage with 7200RPM speed and 32MB cache for 3.5-inch surveillance hard drives
- Can record approximately 60 days of footage at 30FPS and 720P resolution
- Operates quietly with low power consumption and maintains a cool temperature
- Built for continuous 24/7 use, specifically optimized for video streaming and surveillance needs
#9
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- Tested and certified refurbished product, appearance and functionality like new.
- Designed for surveillance security systems.
- Handles workload rates up to 180 TB/year.
- Optimized for write-intensive applications with low bit rates.
- Prioritizes write operations for enhanced surveillance efficiency.
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- Tested and certified refurbished product, appearance and functionality like new.
- Designed for surveillance security systems.
- Handles workload rates up to 180 TB/year.
- Optimized for write-intensive applications with low bit rates.
- Prioritizes write operations for enhanced surveillance efficiency.
#10
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- 4TB 2.5" SATA 6.0 Hard Drive with a mean time to failure (MTTF) of 600,000 hours
- 15mm height 2.5" form factor (incompatible with laptops due to thickness)
- Compatible with TiVo, but only in external enclosures that support 15mm height; suitable for small form factor PCs, all-in-one systems, desktop PCs, and surveillance systems
- Includes bare drive only; no screws, cables, or accessories; format the HDD to ensure detection by the system.
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- 4TB 2.5" SATA 6.0 Hard Drive with a mean time to failure (MTTF) of 600,000 hours
- 15mm height 2.5" form factor (incompatible with laptops due to thickness)
- Compatible with TiVo, but only in external enclosures that support 15mm height; suitable for small form factor PCs, all-in-one systems, desktop PCs, and surveillance systems
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