Keeping an eye on your home or business with Eufy security cameras is a smart move. But what happens when you run out of space for all those important video recordings? That’s where a good hard drive for Eufy HomeBase comes in. While Eufy HomeBases often come with some built-in storage, expanding that capacity is key for longer retention, higher quality footage, and simply more peace of mind.
Choosing the right hard drive can feel a bit daunting with so many options out there. You want something reliable, compatible, and efficient. We’ve sifted through the market to bring you a selection of top-notch hard drives that can help you beef up your Eufy HomeBase’s storage. Let’s dive into our top picks!
Western Digital 1TB WD Blue Mobile Hard Drive HDD

This Western Digital 1TB WD Blue HDD is a solid, go-to choice if you’re looking for reliable everyday storage without breaking the bank. It’s a 2.5-inch drive, which is the standard form factor for many Eufy HomeBase models, especially the HomeBase 3 when considering internal upgrades (though officially Eufy recommends specific external options for the HomeBase 3). Known for its dependability, this drive offers a great balance of performance and capacity for storing your essential security footage. It’s a fantastic option if you’re comfortable with a bit of DIY for internal expansion or using it with an external enclosure.
- Key Features:
- Reliable everyday computing
- WD quality and reliability you can trust
- Free Acronis True Image WD Edition cloning software
- WD F.I.T. Lab certified to work with a wide range of high-performance PC configurations
- Pros:
- Excellent value for money
- Proven WD reliability
- Standard 2.5″ form factor for compatibility
- Generous 1TB storage for security footage
- Cons:
- Not specifically designed for 24/7 surveillance (though generally reliable)
- Requires an external enclosure for direct USB connection to HomeBase 3
- User Impressions: Users often praise WD Blue drives for their consistent performance and affordability. Many find them perfect for general data storage and believe they hold up well, even in scenarios like home surveillance, as long as they aren’t pushed to extreme limits.
- See it on Amazon here
Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive (SSD)

Looking for a speedier, more durable storage solution? The Western Digital 1TB WD Blue SA510 SSD might be just what you need. While Eufy HomeBases typically recommend HDDs for bulk storage, an SSD offers superior read/write speeds and much greater resistance to physical shock since it has no moving parts. This 2.5″ internal SSD is a premium choice for those who prioritize performance and durability for their security footage, potentially offering quicker access to recorded events and a longer lifespan in some environments.
- Key Features:
- Storage Capacity: 1 TB
- Wireless LAN: No
- Drive Interface: SATA
- Drive Type: Internal
- Form Factor: 2.5″
- Pros:
- Faster boot times and file access compared to HDDs
- More durable and resistant to shock (no moving parts)
- Quiet operation
- Ideal for quick retrieval of security events
- Cons:
- Generally more expensive per gigabyte than HDDs
- Eufy HomeBase 3 officially supports HDDs for expansion, so check compatibility guidance if installing internally.
- Might be overkill for continuous video recording where raw speed isn’t the primary concern.
- User Impressions: Customers love the speed boost and reliability SSDs bring. They often highlight how quickly their systems respond and appreciate the silent operation. While not the cheapest option, many feel the performance benefits justify the investment.
- See it on Amazon here
BUSlink Hard Drive Expansion for HomeBase S380 (HomeBase 3)

When it comes to the hard drive for Eufy HomeBase S380 (HomeBase 3), the BUSlink Hard Drive Expansion is a game-changer because it’s designed specifically for it. Forget compatibility worries or complicated setups; this drive offers seamless integration and easy plug-and-play installation. It’s a purpose-built solution that ensures your Eufy HomeBase 3 has ample storage for days, weeks, or even months of high-definition security footage without you ever having to worry about running out of space. Just plug it in, format it, and you’re good to go!
- Key Features:
- Designed for HomeBase S380 (HomeBase 3): Purpose-built for seamless integration.
- Ample Storage for Recordings: Expand capacity for more HD security footage.
- Easy Plug & Play Installation: No software or configuration needed.
- Reliable BUSlink Quality: Durable storage for dependable 24/7 operation.
- Compact & Quiet Operation: Slim, low-profile design that operates silently.
- Pros:
- 100% compatible and optimized for Eufy HomeBase S380 (HomeBase 3)
- Extremely easy installation – truly plug and play
- Reliable performance for continuous video recording
- Quiet and compact design
- Specific solution means no guesswork on what works
- Cons:
- Might be a bit more expensive than a generic external drive
- Only compatible with HomeBase S380 (HomeBase 3)
- User Impressions: Users absolutely love the simplicity and dedicated compatibility of the BUSlink drive. The “just works” aspect is a major plus, eliminating installation headaches. The reliable storage expansion for their HomeBase 3 is highly valued.
- See it on Amazon here
eufy Security HomeBase S380 (HomeBase 3),eufy Edge Security

While not a hard drive itself, the eufy Security HomeBase S380 (HomeBase 3) is the brain of your Eufy security system and crucial for understanding why you need expanded storage. This device is a powerhouse, boasting BionicMind for advanced facial recognition and AI tracking. What’s even better for local storage enthusiasts is its expandable local storage, letting you connect a compatible hard drive for Eufy HomeBase 3 to store up to a massive 16TB of footage without any monthly fees! It comes with 16GB built-in, but with this HomeBase, you have the flexibility to scale up your storage significantly.
- Key Features:
- Effortless Recognition, Every Time: BionicMind with 99.9% facial recognition accuracy.
- Seamless Security Ecosystem: Connects all compatible eufy Security devices.
- Uncompromised Privacy Protection: Dual-layered AES-256 and RSA-1024 encryption.
- Proactive Intruder Deterrence: 100dB alarm siren triggered by AI motion detection.
- Smart Storage without the Fees: 16GB inbuilt storage, expandable up to 16TB with zero monthly fees.
- Pros:
- Centralizes and manages all Eufy devices
- Advanced AI features like facial recognition
- Expandable local storage up to 16TB (with external drive)
- Strong privacy and security features
- No monthly fees for core features and storage
- Cons:
- The 16GB built-in storage is quickly filled; requires an external drive for significant capacity
- Initial investment for the HomeBase itself
- User Impressions: Users are incredibly impressed with the HomeBase 3’s smart features and its ability to act as a hub for their entire Eufy ecosystem. The expandable local storage option, saving them from subscription fees, is a frequently lauded benefit, making the need for an external hard drive a worthwhile investment.
- See it on Amazon here
Seagate Skyhawk 4TB Video Internal Hard Drive HDD – 3.5 Inch SATA 6GB/s 5900 RPM 64MB Cache for DVR NVR Security Camera System (ST4000VX013)

For serious video surveillance storage, the Seagate Skyhawk 4TB HDD is an industry leader. This isn’t just any hard drive; it’s purpose-built for video DVR and NVR security camera systems, making it an excellent choice for an external hard drive for Eufy HomeBase 3 if you need extensive, reliable capacity. With its ability to support continuous workloads and multiple streaming HD cameras simultaneously, you won’t miss a beat. While it’s a 3.5-inch drive and will require an external enclosure to connect to your Eufy HomeBase 3 via USB, its surveillance-optimized features make it incredibly dependable for 24/7 recording.
- Key Features:
- Built for video DVR and NVR security camera systems (video-optimized storage)
- Support workloads of up to 180TB/year—64 simultaneously streaming HD cameras with zero dropped frames
- Built-in RV (Rotational Vibration) sensors maintain performance in multi-bay systems
- Lower power consumption reduces heat emissions and improves reliability
- Monitored with SkyHawk Health Management
- 1M hours MTBF (Mean Time Between Failures), three-year limited warranty, and three-year in-house Rescue Data Recovery Services
- Pros:
- Specifically designed for 24/7 video surveillance
- High capacity (4TB) for extended recording periods
- Exceptional reliability and durability for continuous operation
- Includes data recovery services for peace of mind
- Optimized for multiple camera streams
- Cons:
- 3.5-inch form factor requires an external enclosure for Eufy HomeBase 3
- Can be more expensive than standard consumer drives
- Higher capacity might be overkill for some users
- User Impressions: Security professionals and serious home users consistently recommend Seagate Skyhawk drives for their robust performance and reliability in surveillance setups. The ability to handle constant recording without dropped frames and the included data recovery services are frequently highlighted as major benefits.
- See it on Amazon here
Why You Need an External Hard Drive for Your Eufy HomeBase
Your Eufy security system, especially the HomeBase 3, is designed to be highly capable. However, the built-in storage, typically 16GB, fills up pretty quickly, especially with high-definition video from multiple cameras. Expanding your storage with a dedicated hard drive for Eufy HomeBase offers several significant benefits:
- Longer Recording Retention: Store weeks or even months of footage, ensuring you have critical evidence if an incident occurs.
- No Monthly Fees: Eufy’s local storage expansion means you avoid recurring cloud subscription costs.
- Higher Quality Footage: Capture and retain footage at the highest possible resolution without worrying about space.
- Enhanced Reliability: A dedicated surveillance-grade drive is designed for 24/7 operation, offering better longevity and performance.
- Centralized Storage: Keep all your valuable security data in one secure, local location.
Factors to Consider When Choosing a Hard Drive for Eufy HomeBase
When picking the perfect drive, keep these points in mind:
- Compatibility: For Eufy HomeBase 3 (S380), a 2.5-inch SATA HDD/SSD can be installed internally, or any 2.5-inch or 3.5-inch HDD/SSD can be connected via a USB external enclosure. Always double-check Eufy’s official recommendations.
- Capacity: How much footage do you need to store? 1TB is a good starting point, but 2TB, 4TB, or even higher might be necessary for multiple cameras or extended retention periods.
- Type (HDD vs. SSD): HDDs (Hard Disk Drives) offer more storage per dollar and are generally preferred for continuous video recording. SSDs (Solid State Drives) are faster and more durable but significantly more expensive per GB, making them less common for bulk surveillance storage.
- Reliability: For 24/7 recording, look for drives designed for surveillance (like Seagate Skyhawk) or those with good user reviews regarding long-term reliability.
- Form Factor: 2.5-inch drives are compact and can often be internally mounted (if HomeBase supports it) or used with smaller external enclosures. 3.5-inch drives offer higher capacities but require larger external enclosures.
- Power Source: External hard drives typically require their own power adapter, especially 3.5-inch models.
FAQ Section
Q1: What type of hard drive is compatible with Eufy HomeBase 3 (S380)?
A1: The Eufy HomeBase 3 (S380) officially supports 2.5-inch SATA hard drives (HDD or SSD) for internal expansion. You can also connect external 2.5-inch or 3.5-inch HDDs/SSDs via the USB port using a compatible external enclosure. Eufy recommends drives specifically designed for surveillance.
Q2: Can I use any external hard drive with my Eufy HomeBase?
A2: While many external drives might physically connect, Eufy HomeBase 3 specifically supports storage expansion via its USB port. It’s crucial that the drive is formatted correctly (Eufy usually formats it upon connection) and is reliable for continuous writing, as surveillance footage requires. Using a drive specifically designed for HomeBase 3 (like the BUSlink option) or a surveillance-grade drive is highly recommended.
Q3: How much storage do I need for my Eufy security cameras?
A3: This depends on the number of cameras, recording quality (e.g., 2K, 4K), and how long you want to retain footage. For a few cameras, 1TB might give you weeks of recordings. For more cameras or longer retention, 2TB, 4TB, or even up to 16TB (the maximum supported by HomeBase 3) would be beneficial.
Q4: Do I need a special ‘surveillance’ hard drive?
A4: While a regular consumer HDD can work, a surveillance-grade hard drive (like the Seagate Skyhawk) is built for 24/7 continuous recording, has better heat management, and often includes features to prevent dropped frames. These are generally more reliable and durable for constant video storage.
Q5: How do I install a hard drive on my Eufy HomeBase 3?
A5: For internal installation (on HomeBase 3), you’ll typically open the HomeBase, slide in the 2.5-inch SATA drive, and secure it. If using an external drive, simply connect it to the HomeBase’s USB port. The HomeBase app will then guide you through formatting the drive, which is necessary before it can start recording.
Q6: Will using an external hard drive slow down my Eufy security system?
A6: No, using an external hard drive for expanded storage should not slow down your Eufy security system. The HomeBase is designed to handle this expansion seamlessly. The speed of accessing recorded footage will depend on the hard drive itself (SSDs are faster than HDDs), but it won’t impact live camera feeds or system responsiveness.
Q7: Can I use an SSD instead of an HDD for my Eufy HomeBase?
A7: Yes, you can use an SSD. SSDs offer faster speeds and better durability due to no moving parts. However, they are typically more expensive per gigabyte than HDDs, and for continuous video recording, the speed benefits might not be as critical as the cost-per-GB advantage of HDDs.
Conclusion
Choosing the right hard drive for Eufy HomeBase is a crucial step in optimizing your home security system. Whether you opt for a versatile Western Digital Blue drive, a HomeBase 3-specific solution like the BUSlink expansion, or a robust surveillance-grade Seagate Skyhawk, expanding your storage ensures you capture every important moment without worry. Consider your specific needs regarding capacity, reliability, and budget to make the best choice, and enjoy the enhanced peace of mind that comes with ample, secure video storage.



