Are you looking to boost the storage capacity of your Eufy HomeBase S380 (often called HomeBase 3)? You’ve come to the right place! Your Eufy security system is only as good as its ability to record and store crucial footage, and the HomeBase S380 is designed with expandable local storage in mind. While it comes with built-in storage, many users quickly find themselves needing more space to keep weeks or even months of high-definition video surveillance footage without monthly fees.
Choosing the best hard drive for Eufy HomeBase S380 means considering factors like capacity, speed, reliability, and ease of installation. We’re diving deep into the top options, including dedicated expansion drives and compatible internal SSDs that can significantly enhance your Eufy security setup. We’ll also cover essential Eufy HomeBase S380 bundles that highlight its impressive storage capabilities, ensuring you get the most out of your security investment. Let’s get to it!
1. BUSlink Hard Drive Expansion for HomeBase S380 (HomeBase 3)

This BUSlink expansion drive is purpose-built to integrate seamlessly with your Eufy HomeBase S380, making it an incredibly convenient plug-and-play solution. If you’re after a no-fuss way to expand your video surveillance storage, this drive is specifically designed to meet that need, ensuring reliable 24/7 operation for all your security footage.
Key Features:
* Designed for HomeBase S380 (HomeBase 3)
* Ample Storage for Recordings
* Easy Plug & Play Installation
* Reliable BUSlink Quality
* Compact & Quiet Operation
Pros:
* Guaranteed compatibility with HomeBase S380
* Simple plug-and-play setup, no complex configuration
* Reliable performance for continuous recording
* Quiet operation suitable for any home environment
Cons:
* Capacity may vary (not specified, but often available in multiple sizes)
* May not be as fast as an SSD, but suitable for continuous recording
User Impressions: Customers appreciate the straightforward installation and peace of mind that comes with a compatible, dedicated storage solution. It’s often praised for just working as expected right out of the box, fulfilling the need for extended local storage.
2. eufy Security HomeBase S380 (HomeBase 3)

The Eufy Security HomeBase S380 (HomeBase 3) isn’t a hard drive for the HomeBase, but rather the central brain of your Eufy security system itself! It comes with 16GB of built-in storage and is crucial because it offers expandable local storage up to a massive 16TB, making it the perfect hub for all your security camera footage without any monthly fees. This foundational device also brings intelligent BionicMind AI for facial recognition and proactive deterrence.
Key Features:
* BionicMind AI for 99.9% Facial Recognition Accuracy
* Seamless Security Ecosystem for all compatible eufy devices
* Uncompromised Privacy Protection with AES-256 and RSA-1024 encryption
* Proactive Intruder Deterrence with 100dB alarm siren
* Smart Storage without the Fees: 16GB built-in, expandable to 16TB
Pros:
* Central hub for a comprehensive eufy security system
* Advanced AI features for smarter monitoring
* Robust data encryption for ultimate privacy
* Significant local storage expansion capability eliminates subscription costs
Cons:
* Initial 16GB internal storage might be insufficient for extensive recording without expansion
* Performance relies on compatible eufy devices
User Impressions: Users love the intelligence of BionicMind and the cost-saving benefit of no monthly fees, especially when utilizing the expandable storage. The ease of connecting multiple eufy devices to one HomeBase is a major plus.
3. KingSpec 1TB 2.5 SSD SATA III Internal

For those looking for a speedy and robust upgrade to their Eufy HomeBase S380’s storage, the KingSpec 1TB 2.5 SATA III SSD is an excellent choice. SSDs are fantastic for security systems because they offer superior durability, silent operation, and faster data access compared to traditional hard drives. This 1TB model provides ample space and zippy performance for retrieving your precious security footage.
Key Features:
* Fast and Extraordinary: Up to 550 MB/s read, 520 MB/s write
* High-Performance: Shockproof, anti-drop, quiet, low power consumption
* More Reliable & More Stable: Supports wear leveling, TRIM, S.M.A.R.T, etc.
* Wide Compatibility: SATA Rev. 3.0 (6Gb/s), backward compatible
* 3-Year Warranty
Pros:
* Significantly faster than traditional HDDs, great for footage review
* Highly durable with no moving parts, ideal for 24/7 operation
* Completely silent, perfect for home environments
* Good capacity for extended video storage
Cons:
* Might be pricier per gigabyte than a traditional HDD
* Internal installation requires opening the HomeBase S380 (check warranty implications)
User Impressions: Customers frequently praise KingSpec SSDs for their noticeable speed improvement and reliability. Many appreciate the brand’s warranty and the robust build quality that makes them feel secure about their data.
4. eufy Security HomeBase S380 (HomeBase 3) with Smart Display

This bundle features the powerful Eufy HomeBase S380, often paired with a smart display or similar compatible device (though the description focuses on the HomeBase itself). Like the standalone HomeBase 3, this unit serves as the intelligence hub for your entire Eufy security ecosystem, boasting BionicMind AI for advanced facial recognition and the invaluable feature of expandable local storage up to 16TB. It’s a complete package that offers smart security with ample space for recordings.
Key Features:
* Effortless Recognition with BionicMind (99.9% accuracy)
* Seamless Security Ecosystem integration
* Uncompromised Privacy Protection (AES-128 and RSA-1024 encryption)
* Proactive Intruder Deterrence with 100dB siren
* Smart Storage without the Fees (16GB built-in, expandable to 16TB)
Pros:
* Provides the core HomeBase S380 features for intelligent security
* Strong privacy measures with advanced encryption
* Expandable storage capability avoids recurring cloud fees
* Acts as a central point for all compatible eufy devices
Cons:
* The “Smart Display” aspect isn’t detailed, so specific benefits might need further research
* The initial cost of the HomeBase and any included devices
User Impressions: Reviewers are consistently impressed by the BionicMind’s accuracy and the robust security features. The ability to expand local storage without subscription costs is a recurring highlight, making it a favorite for privacy-conscious users.
5. eufy Security HomeBase S380 (HomeBase 3), eufy Edge Security

This listing, while having some unusual product details (like “BAKING PAPER” in its features list, likely a listing error), is intended to represent the core Eufy HomeBase S380 (HomeBase 3) unit. It’s the brain of your Eufy Edge Security system, providing vital functions like AI-powered facial recognition, a unified security ecosystem for all your Eufy devices, and crucially, substantial expandable local storage up to 16TB without any monthly fees. We’ll focus on the intended HomeBase S380 features as they relate to storage and security.
Key Features (Based on HomeBase S380 capabilities):
* BionicMind AI for smart recognition and tracking
* Connects all compatible eufy Security devices
* Robust data encryption for ultimate privacy
* 100dB alarm siren for intruder deterrence
* Expandable Local Storage (16GB built-in, up to 16TB) with No Monthly Fee
Pros:
* Powerful AI enhances security and reduces false alerts
* Creates a unified, easy-to-manage security system
* Offers substantial local storage capacity, saving money long-term
* Strong focus on user data privacy
Cons:
* The listed features are inconsistent (ignoring the “baking paper” anomaly)
* Requires additional eufy cameras/devices to form a complete system
User Impressions: Customers value the HomeBase S380 for its integrated AI capabilities and the flexibility it offers in building a personalized home security system. The “no monthly fee” aspect for storage is a big draw for many.
6. eufy Security Video Doorbell E340 HomeBase S380 (HomeBase 3)

This bundle pairs the innovative Eufy Security Video Doorbell E340 with the indispensable HomeBase S380. The E340 doorbell itself features dual cameras and color night vision for superior doorstep monitoring. But the real star for long-term storage is the HomeBase S380, which serves as the local storage solution. With 16GB built-in and the capacity to expand up to a massive 16TB, you can store all your doorbell footage securely and locally without ever paying a subscription fee.
Key Features:
* Dual Cameras, Double Security (Doorbell E340)
* Color Night Vision for a Clear View (Doorbell E340)
* 2K Full HD Clarity (Doorbell E340)
* Expandable Local Storage, No Monthly Fee (HomeBase S380 – 16GB built-in, up to 16TB)
* BionicMind Empowers Your Security (HomeBase S380)
Pros:
* Comprehensive doorstep security with advanced doorbell features
* HomeBase S380 offers centralized storage for all connected devices
* Eliminates recurring cloud storage fees
* AI facial recognition improves alert accuracy
Cons:
* Initial cost of the bundle can be higher than individual components
* Some cloud features (like thumbnail previews) may still use temporary cloud storage
User Impressions: Users frequently commend the E340 doorbell’s dual camera and clear night vision. The integration with HomeBase S380 for free local storage is consistently highlighted as a significant advantage over competitors that require subscriptions.
7. eufy Security Floodlight Camera E340 Wired HomeBase S380 (HomeBase 3)

Enhance your outdoor perimeter security with this powerful bundle featuring the Eufy Security Floodlight Camera E340 Wired and the essential HomeBase S380. The Floodlight Camera offers 360° coverage, 24/7 recording, and dual cameras for detailed views. The HomeBase S380 is the heart of this system, providing the crucial expandable local storage feature, allowing you to save vast amounts of 24/7 floodlight camera footage—up to 16TB—without any subscription costs, making it a robust and economical security choice.
Key Features:
* 360° Camera Coverage & AI Tracking (Floodlight Cam E340)
* 24/7 Recording for Peace of Mind (Floodlight Cam E340)
* Double the Cameras, Double the Possibilities (Floodlight Cam E340 – telephoto and wide-angle)
* Expandable Local Storage, No Monthly Fee (HomeBase S380 – 16GB built-in, up to 16TB)
* BionicMind Empowers Your Security (HomeBase S380)
Pros:
* Superior outdoor surveillance with wide coverage and detailed zoom
* HomeBase S380 centralizes and protects all recordings
* Avoids recurring cloud storage expenses for continuous recording
* Intelligent AI detection reduces false alarms
Cons:
* Wired installation required for the Floodlight Camera
* High initial investment for the complete system
User Impressions: Customers are highly satisfied with the floodlight camera’s expansive coverage and 24/7 recording capabilities. The integration with the HomeBase S380 for ample, free local storage is often cited as a key differentiator and a major reason for purchase.
8. eufy Security Indoor Cam E220 & HomeBase S380 (Bundle)

This convenient bundle combines the Eufy Security Indoor Cam E220 with the HomeBase S380, giving you a smart and secure indoor monitoring solution. The Indoor Cam E220 offers 2K clarity and relevant recordings thanks to on-device AI. Paired with the HomeBase S380, you get the powerhouse for smart home security that includes BionicMind AI and, most importantly for this discussion, expandable local storage. You can store all your indoor camera footage directly on the HomeBase S380, which supports up to 16TB, keeping your data private and free from monthly cloud fees.
Key Features:
* Effortless Recognition with BionicMind (HomeBase S380)
* Seamless Security Ecosystem (HomeBase S380)
* Relevant Recordings (Indoor Cam E220)
* The Key is in the Detail: 2K Clarity (Indoor Cam E220)
* Expandable Local Storage, No Monthly Fee (HomeBase S380 – up to 16TB)
Pros:
* High-resolution indoor monitoring with intelligent recording
* HomeBase S380 centralizes storage for ultimate control
* Avoids subscription fees with extensive local storage options
* AI ensures recordings are only of interest (human/pet)
Cons:
* Only records at 1080p if using HomeKit
* Installation of both devices required
User Impressions: Users appreciate the clear image quality of the Indoor Cam and the smart AI detection. The ability to store all recordings locally on the HomeBase S380 without extra costs is a universally loved feature, providing peace of mind and data privacy.
9. KingSpec 512GB 2.5 SSD SATA III Internal

If 1TB is more than you need, or you’re on a slightly tighter budget, the KingSpec 512GB 2.5 SATA III Internal SSD is another fantastic option for expanding your Eufy HomeBase S380’s storage. It brings all the benefits of an SSD – blazing fast speeds, rock-solid reliability, and completely silent operation – in a more compact capacity. This 512GB drive is perfect for users who want a significant upgrade from the HomeBase’s internal 16GB but don’t require multi-terabyte storage for their security footage.
Key Features:
* Fast and Extraordinary: Up to 550 MB/s read, 520 MB/s write
* High-Performance: Shockproof, anti-drop, quiet, low power consumption
* More Reliable & More Stable: Supports wear leveling, TRIM, S.M.A.R.T, etc.
* Wide Compatibility: SATA Rev. 3.0 (6Gb/s), backward compatible
* 3-Year Warranty
Pros:
* Excellent performance boost over traditional HDDs
* Enhanced durability for continuous operation
* Completely silent and energy-efficient
* Good entry-level SSD capacity for Eufy storage expansion
Cons:
* Smaller capacity than other options might fill up quicker
* Requires internal installation into the HomeBase S380 (check warranty)
User Impressions: Customers report a smooth and reliable experience with KingSpec SSDs, noting the speed difference and the peace of mind from having a solid-state drive for their important security recordings. The 512GB is often seen as a good balance of cost and capacity.
10. KingSpec 4TB 2.5 SSD SATA III Internal

For those who need truly massive local storage for their Eufy HomeBase S380, the KingSpec 4TB 2.5 SATA III Internal SSD is the ultimate upgrade. Imagine weeks or even months of 24/7 security footage stored securely and privately on this high-performance SSD. It offers incredible speed, unwavering reliability, and silent operation, making it ideal for large homes, businesses, or anyone wanting maximum video surveillance storage without compromising on performance or incurring monthly cloud fees. This is arguably the best hard drive for Eufy HomeBase S380 if capacity and speed are your top priorities.
Key Features:
* Fast and Extraordinary: Up to 550 MB/s read, 520 MB/s write
* High-Performance: Shockproof, anti-drop, quiet, low power consumption
* More Reliable & More Stable: Supports wear leveling, TRIM, S.M.A.R.T, etc.
* Wide Compatibility: SATA Rev. 3.0 (6Gb/s), backward compatible
* 3-Year Warranty
Pros:
* Enormous 4TB capacity for extensive video storage needs
* Top-tier speed and durability of an SSD
* Silent operation, perfect for any environment
* Long 3-year warranty for peace of mind
Cons:
* Higher initial investment due to large SSD capacity
* Internal installation means opening the HomeBase S380
User Impressions: Users needing large capacities for professional or extensive home security systems laud this drive for its performance and sheer storage volume. The reliability of SSDs for continuous recording is a key factor in its positive reception.
Choosing the Best Hard Drive for Your Eufy HomeBase S380
When it comes down to selecting the ideal storage solution for your Eufy HomeBase S380, it really depends on your specific needs. If you’re looking for simplicity and guaranteed compatibility, a dedicated expansion drive like the BUSlink option is fantastic. If speed, durability, and silent operation are paramount, then a KingSpec SSD (in your preferred capacity) is a brilliant upgrade, turning your HomeBase S380 into a super-fast local storage solution. Remember, the HomeBase S380 itself, with its impressive 16TB expansion capability, is the foundation, and choosing the right hard drive or SSD just unlocks its full potential!
FAQ Section: Eufy HomeBase S380 Storage Solutions
Q1: What kind of hard drive does the Eufy HomeBase S380 (HomeBase 3) use?
A1: The Eufy HomeBase S380 supports 2.5-inch SATA hard drives (HDDs) or solid-state drives (SSDs). It has an internal bay for easy installation of compatible drives, allowing you to significantly expand its local storage capacity.
Q2: How much storage does the Eufy HomeBase S380 have initially, and how much can it be expanded to?
A2: The Eufy HomeBase S380 comes with 16GB of built-in eMMC storage. It can be expanded up to a massive 16TB by installing a compatible 2.5-inch SATA HDD or SSD.
Q3: Do I need a hard drive for my Eufy HomeBase S380?
A3: While the HomeBase S380 has 16GB of built-in storage, for continuous 24/7 recording or extended event recording from multiple cameras, an additional hard drive or SSD is highly recommended. It allows you to store weeks or months of footage without relying on cloud services or paying monthly fees.
Q4: Is it better to use an HDD or an SSD with the Eufy HomeBase S380 for security footage?
A4: Both HDDs and SSDs work. SSDs (Solid State Drives) are generally preferred for security systems because they offer faster read/write speeds, are more durable (no moving parts), operate silently, and are more energy-efficient. HDDs (Hard Disk Drives) offer a lower cost per gigabyte, which might be appealing for very large capacities if budget is a primary concern. For the best performance and reliability, an SSD is usually the top choice.
Q5: Will installing a new hard drive void my Eufy HomeBase S380 warranty?
A5: Eufy officially supports users expanding the storage of their HomeBase S380. As long as you follow the manufacturer’s instructions for installation and use a compatible drive, it should not void your warranty. Always double-check Eufy’s official support documentation or contact their customer service if you have concerns.
Q6: How do I install a new hard drive into my Eufy HomeBase S380?
A6: The process is typically straightforward:
1. Turn off and unplug your HomeBase S380.
2. Locate and open the expansion bay on the device (often on the bottom).
3. Insert your compatible 2.5-inch SATA HDD or SSD into the bay.
4. Secure the drive if necessary (some bays have tool-free clips).
5. Close the bay, plug in, and power on the HomeBase.
6. You may need to format the drive via the Eufy Security app. Consult your HomeBase S380 user manual for specific steps.
Q7: Can I use an external hard drive with the Eufy HomeBase S380?
A7: The HomeBase S380 is designed for internal 2.5-inch SATA drives for expansion. While some devices allow external USB drives, the most integrated and reliable solution for the HomeBase S380 is using an internal 2.5-inch SSD or HDD in its dedicated bay.



