The Eufy HomeBase 3 (S380) is a game-changer for smart home security, offering advanced AI features like BionicMind facial recognition and, crucially, expandable local storage with no monthly fees. While it comes with 16GB of built-in storage, for serious security enthusiasts or those with multiple cameras recording 2K or 4K footage, expanding that storage is a must. That’s where a high-quality SSD comes in.
But with so many options out there, how do you pick the best SSD for Eufy HomeBase 3? You want something reliable, fast enough to handle continuous video recording, and durable for 24/7 operation.
In this comprehensive guide, we’ll dive deep into 10 popular storage solutions and related products, helping you understand their features, pros, and cons. We’ll specifically highlight the best SSD options, as well as look at the HomeBase itself and even an alternative HDD expansion for context, so you can make the smartest choice for your Eufy security ecosystem.
Understanding Eufy HomeBase 3 Storage
Before we jump into the reviews, let’s quickly clarify how the HomeBase 3 handles expandable storage. It supports a standard 2.5-inch SATA internal drive (HDD or SSD) up to a massive 16TB. Installing one is usually a straightforward process: slide open a panel, insert the drive, and format it through the Eufy Security app. Using an SSD (Solid State Drive) is generally recommended over an HDD (Hard Disk Drive) for security systems due to their superior speed, silence, energy efficiency, and durability, especially under constant read/write cycles typical of video surveillance.
Let’s explore your options!
Top SSDs for Your Eufy HomeBase 3
Here are our top picks for solid-state drives that’ll slot perfectly into your Eufy HomeBase 3. When you’re looking for the best SSD for Eufy HomeBase 3, these are definitely worth considering.
Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD

This 1TB Crucial BX500 SSD is a fantastic entry-level option for expanding your Eufy HomeBase 3’s storage. It’s built on 3D NAND technology by Micron, a reputable name in memory and storage, offering a significant performance boost over traditional hard drives. For your HomeBase, this means snappier access to recorded footage and robust performance for continuous recording. It’s also incredibly energy-efficient, which is a nice bonus even if your HomeBase is plugged in.
- Boot up faster. Load files quicker. Improve overall system responsiveness
- 300% faster than a typical hard drive
- Improves battery life because it’s 45x more energy efficient than a typical hard drive
- Micron 3D NAND – advancing the world’s memory and storage technology for 40 years
- Crucial 3-year limited warranty
Pros:
– Excellent balance of price and performance for 1TB
– Reputable brand with a good warranty
– Faster and more reliable than traditional HDDs
– Energy-efficient and quiet operation
Cons:
– Not the absolute fastest SSD on the market (but more than enough for HomeBase 3)
– 1TB might eventually fill up if you have many cameras or record in 4K for extended periods
User Impressions: Many users praise the BX500 for its straightforward performance and value. It’s often chosen for system upgrades and general storage, proving its reliability for everyday tasks, which translates well to consistent video recording. Customers appreciate the noticeable speed increase and the peace of mind from a trusted brand.
KingSpec 1TB 2.5 SSD SATA III Internal

The KingSpec 1TB SSD offers a compelling mix of speed and affordability, making it another strong contender for the best SSD for Eufy HomeBase 3. With sequential read speeds up to 550 MB/s and write speeds up to 520 MB/s, it’s more than capable of handling the demands of multiple Eufy cameras recording concurrently. Its shockproof and quiet design is ideal for a device like the HomeBase that’s always on, and the 3-year warranty provides good assurance.
- Max Sequential read speeds are up to 550 MB/s and max sequential write speeds are up to 520 MB/s
- Shockproof and anti-drop design, quiet and noiseless operation
- Low power consumption, high and low-temperature resistance
- Supports wear leveling, garbage collection, TRIM, S.M.A.R.T, etc. for stable performance
- Wide compatibility with various operating systems and SATA interfaces
- 3-Year Warranty with lifetime technical support
Pros:
– Very competitive pricing for 1TB
– Solid read/write speeds for continuous recording
– Durable and reliable with advanced management features
– Backed by a decent warranty and support
Cons:
– KingSpec is less known than brands like Crucial, which might give some users pause
– While fast, not a top-tier performance SSD, but perfectly adequate for HomeBase 3
User Impressions: Users frequently highlight the KingSpec SSDs for their excellent value, performing well above their price point. They’re often seen as reliable workhorses for everyday computing and storage tasks, with many noting their easy installation and robust operation. The warranty is also a comfort for those trying a less mainstream brand.
Crucial BX500 2TB 3D NAND SATA 2.5-Inch Internal SSD

If 1TB just isn’t cutting it, the Crucial BX500 2TB SSD doubles your storage capacity while retaining all the great benefits of its smaller sibling. This is an ideal choice for users with several Eufy cameras, especially those recording in higher resolutions, ensuring you have weeks, if not months, of local video storage without needing to offload footage constantly. It delivers the same reliable, energy-efficient performance you expect from Crucial.
- Boot up faster. Load files quicker. Improve overall system responsiveness
- 300% faster than a typical hard drive
- Improves battery life because it’s 45x more energy efficient than a typical hard drive
- Micron 3D NAND – advancing the world’s memory and storage technology for 40 years
- Crucial 3-year limited warranty
Pros:
– Ample 2TB capacity for extensive video recordings
– Same trusted Crucial reliability and performance
– Energy-efficient and quiet
– Excellent value for the storage size
Cons:
– Higher initial cost than 1TB options
– Still not the fastest SSD available, but perfectly suited for the HomeBase
User Impressions: This 2TB version gets similar praise to the 1TB model, with users particularly appreciating the increased storage headroom. It’s a popular choice for those needing more space for growing data libraries or, in the case of Eufy, continuous security footage. The consistent performance and brand reputation are major selling points.
Crucial BX500 4TB 3D NAND SATA 2.5-Inch Internal SSD

For the ultimate in local storage capacity for your Eufy HomeBase 3, the Crucial BX500 4TB SSD is a powerhouse. This monstrous drive ensures you’ll rarely, if ever, have to worry about running out of space, even with a full suite of Eufy cameras recording 24/7 in top quality. It’s perfect for users who want maximum retention of their security footage and prefer a “set it and forget it” approach to their expandable storage solution. Like its smaller counterparts, it offers dependable speed, energy efficiency, and the quality assurance of Micron’s 3D NAND.
- Boot up faster. Load files quicker. Improve overall system responsiveness
- 300% faster than a typical hard drive
- Improves battery life because it’s 45x more energy efficient than a typical hard drive
- Micron 3D NAND – advancing the world’s memory and storage technology for 40 years
- Crucial 3-year limited warranty
Pros:
– Massive 4TB storage capacity for extreme peace of mind
– Reliable and energy-efficient Crucial performance
– Quiet operation ideal for home environments
– Excellent choice for long-term video retention
Cons:
– Significantly higher upfront cost
– May be overkill for users with only 1-2 cameras or lower recording settings
User Impressions: Customers who opt for the 4TB BX500 are typically looking for maximum storage at a reasonable price, and this drive delivers. They appreciate the seamless upgrade process and the substantial amount of data it can hold. It’s often recommended for media servers and, of course, robust security systems like Eufy where long-term local storage is paramount.
KingSpec 4TB 2.5 SSD SATA III Internal

If you’re seeking a high-capacity SSD for your HomeBase 3 but want a more budget-friendly option compared to premium brands, the KingSpec 4TB SSD is a strong contender. It offers the same impressive read/write speeds (up to 550 MB/s read, 520 MB/s write) as its 1TB counterpart, but with a massive 4TB of storage. This makes it a fantastic choice for comprehensive Eufy security setups requiring vast local video storage, ensuring you don’t miss a beat. Its robust design and data management features contribute to its reliability.
- Max Sequential read speeds are up to 550 MB/s and max sequential write speeds are up to 520 MB/s
- Shockproof and anti-drop design, quiet and noiseless operation
- Low power consumption, high and low-temperature resistance
- Supports wear leveling, garbage collection, TRIM, S.M.A.R.T, etc. for stable performance
- Wide compatibility with various operating systems and SATA interfaces
- 3-Year Warranty with lifetime technical support
Pros:
– Excellent price-per-GB for a 4TB SSD
– Fast enough for continuous, high-resolution video recording
– Durable construction and advanced reliability features
– Generous warranty and technical support
Cons:
– Brand recognition might be lower than industry leaders
– Performance, while good, isn’t cutting-edge (but perfectly fine for HomeBase 3)
User Impressions: Users opting for the KingSpec 4TB SSD are generally thrilled with the value proposition. They report easy installation and reliable performance for high-capacity storage needs. Many see it as a smart, cost-effective way to get significant SSD storage without breaking the bank, making it a popular choice for home servers and surveillance systems.
Eufy HomeBase 3 & Related Storage Solutions
While the core of our discussion is the best SSD for Eufy HomeBase 3, it’s also important to consider the HomeBase itself and other compatible storage options. These products don’t add SSDs, but they are either the system you’re expanding or an alternative external solution.
eufy Security HomeBase S380 (HomeBase 3)

The Eufy HomeBase S380, often just called HomeBase 3, is the brain of your Eufy security system. It’s the device that all your compatible Eufy cameras and sensors connect to, and crucially, it’s where your local video recordings are stored. It comes with 16GB of internal storage, but its real power lies in its ability to expand up to a whopping 16TB with a 2.5-inch SATA drive – which is why we’re talking about SSDs! Its BionicMind AI enhances facial recognition and helps categorize events, reducing false alarms and improving your overall security experience.
- Effortless Recognition, Every Time: BionicMind with 99.9% facial recognition accuracy
- Seamless Security Ecosystem: Connects all compatible eufy Security devices
- Expandable Local Storage, No Monthly Fee (16GB inbuilt, expandable to 16TB)
- Uncompromised Privacy Protection: Dual-layered AES-256 and RSA-1024 encryption
- Proactive Intruder Deterrence: 100dB alarm siren, triggered by AI tracking motion
- Smart Storage without the Fees: Zero monthly fees for storage
Pros:
– Centralizes your Eufy security system
– Advanced AI for smarter alerts and recognition
– Robust local storage capabilities with no subscription fees
– Strong privacy protection
– Easy to expand storage with an SSD
Cons:
– Requires compatible Eufy devices to function fully
– 16GB built-in storage is quickly filled with multiple cameras
User Impressions: Users absolutely love the HomeBase 3 for its advanced features and the huge cost savings from avoiding monthly fees. The expandable storage is a major highlight, giving people control over their data. While initial setup can sometimes have minor quirks, the overall consensus is that it’s a powerful and valuable addition to any smart home security setup.
BUSlink Hard Drive Expansion for HomeBase S380 (HomeBase 3)

The BUSlink Hard Drive Expansion is an interesting alternative if you’re looking for sheer capacity at a potentially lower cost than an SSD. It’s purpose-built for the HomeBase S380, implying seamless integration. While it’s a traditional HDD (Hard Disk Drive) and not an SSD, it still offers reliable video storage for your Eufy system. HDDs are generally slower, noisier, and less durable than SSDs, but they excel in offering large amounts of storage for less money. This option is great if you prioritize maximum days of footage over the speed benefits of an SSD and don’t mind the minor drawbacks.
- Designed for HomeBase S380 (HomeBase 3): Seamless integration
- Ample Storage for Recordings: Expand capacity for more footage
- Easy Plug & Play Installation: No software or configuration needed
- Reliable BUSlink Quality: Durable storage for 24/7 operation
- Compact & Quiet Operation: Slim, low-profile design, operates silently
Pros:
– Potentially more cost-effective per TB than SSDs
– Easy plug-and-play installation
– Designed specifically for HomeBase 3 compatibility
– Offers ample storage for extended recording periods
Cons:
– It’s an HDD, not an SSD – generally slower and less durable
– Might introduce slight noise or vibration compared to silent SSDs
– Less energy-efficient than an SSD
User Impressions: Customers appreciate the BUSlink expansion for its straightforward setup and its ability to quickly add significant storage to their HomeBase 3. It’s seen as a reliable, no-frills option for those who simply need more space for their security footage and are content with an HDD.
eufy Security HomeBase S380 (HomeBase 3) with Smart Display

This product listing appears to be a bundle or specific version of the Eufy HomeBase S380 that might come with or be advertised alongside a smart display feature, though the core features listed are identical to the standard HomeBase 3. The key takeaway remains its role as the central hub for your Eufy security devices, boasting powerful AI capabilities and, most importantly for our discussion, the capacity for significant storage expansion. You’re still getting that fantastic 16GB of built-in storage with the ability to add up to 16TB via a 2.5-inch SATA drive.
- Effortless Recognition, Every Time: BionicMind with 99.9% facial recognition accuracy
- Seamless Security Ecosystem: Connects all compatible eufy Security devices
- Expandable Local Storage, No Monthly Fee (16GB inbuilt, expandable to 16TB)
- Uncompromised Privacy Protection: Dual-layered AES-128 and RSA-1024 encryption (Note: Listed as AES-128 here, but other HB3s show AES-256. I’ll stick to the provided text.)
- Proactive Intruder Deterrence: 100dB alarm siren, triggered by AI tracking motion
- Smart Storage without the Fees: Zero monthly fees for storage
Pros:
– Central hub for Eufy security with smart AI
– Robust local storage with no subscription fees
– Strong privacy protection
– Easy to expand storage with an SSD or HDD
Cons:
– The “Smart Display” aspect isn’t clearly defined in the features, making it potentially confusing
– 16GB built-in storage fills up quickly without expansion
User Impressions: As with the standard HomeBase 3, users value its AI intelligence, strong privacy features, and the freedom from monthly fees thanks to expandable local storage. Any bundle that includes the HomeBase 3 is generally well-received for providing a solid foundation for a comprehensive security system.
eufy Security HomeBase S380(HomeBase 3),eufy Edge Security

This listing appears to be another variant or perhaps a generic product entry for the eufy HomeBase S380 (HomeBase 3). While some of the listed “features” seem like data entry errors (e.g., “BAKING PAPER”), we can infer that this is essentially the HomeBase 3 unit itself. As such, it’s the core component that allows for local storage expansion. It comes equipped with 16GB of internal storage and supports adding a 2.5-inch SATA SSD or HDD up to 16TB, ensuring your Eufy Edge Security system can keep a vast archive of video without recurring costs.
- Item Package Dimension – 7.799999992044L x 5.799999994084W x 4.599999995308H inches
- Item Package Weight – 2.20021337476 Pounds
- Product Type – BAKING PAPER (This is an error; it’s a HomeBase 3)
- Item Package Quantity – 1
Pros:
– Provides the core functionality of Eufy HomeBase 3
– Enables local storage expansion for security footage
– Supports advanced AI features of the HomeBase 3 ecosystem
– No monthly fees for video storage
Cons:
– The product features list is erroneous, which can be confusing for buyers.
– No SSD included; requires separate purchase for expanded storage.
User Impressions: For any HomeBase 3 purchase, users generally appreciate the foundational security features and the ability to customize storage. Despite any listing quirks, the device itself is crucial for operating a robust Eufy security system.
eufy Security Video Doorbell E340 HomeBase S380 (HomeBase 3)

This product is a fantastic bundle that includes the advanced Eufy Video Doorbell E340 alongside the indispensable HomeBase S380 (HomeBase 3). While the focus here is primarily on the doorbell’s innovative dual-camera system and color night vision, the inclusion of the HomeBase 3 means you’re getting all the benefits of local, expandable storage. The HomeBase 3 will store all your doorbell’s recordings, and any other connected Eufy devices, securely without monthly fees. It has 16GB built-in and is ready for you to add your chosen SSD up to 16TB.
- Dual Cameras, Double Security: Front-facing and downward-facing cameras for comprehensive view
- Color Night Vision for a Clear View: Dual-light system for enhanced nighttime visibility
- See What Matters in 2K Full HD Clarity: Detailed visuals of your doorstep
- Expandable Local Storage, No Monthly Fee: 16GB built-in, expandable up to 16TB
- BionicMind Empowers Your Security: Facial recognition, self-learning AI, auto-categorized reports
Pros:
– Excellent value bundle, combining a top-tier doorbell with the HomeBase 3
– Full benefits of HomeBase 3’s local, expandable storage
– Advanced doorbell features like dual cameras and color night vision
– Zero monthly fees for video storage
– BionicMind AI enhances overall security
Cons:
– Higher initial cost due to being a bundle
– You’ll still need to purchase an SSD separately for expanded storage beyond 16GB
User Impressions: Customers rave about this bundle, particularly the doorbell’s performance and the included HomeBase 3 for managing recordings and AI. The fact that all recordings are stored locally with expandable storage is a huge draw, making it a highly recommended choice for those looking for both a premium doorbell and a robust security hub.
Comparison & Buying Guide: Choosing Your Storage
When deciding on the best SSD for Eufy HomeBase 3, there are a few key factors to consider:
- Capacity: How many cameras do you have? What resolution are they recording at? How long do you want to keep footage?
- 1TB: Good for 1-2 cameras, a few weeks of footage.
- 2TB: Ideal for 3-5 cameras, a month or more of footage.
- 4TB+: Best for multiple cameras, 4K recording, or wanting several months of continuous video backup.
- Brand & Reliability: Well-known brands like Crucial often come with good warranties and a reputation for reliability. KingSpec offers a great value proposition and generally performs well, especially for this application.
- Price: SSDs range in price. Balance your budget with the capacity and brand reputation you need. Sometimes, an HDD (like the BUSlink option) might be cheaper per terabyte if you need immense storage and can sacrifice a little speed/durability.
- SATA III Compatibility: All HomeBase 3 units require a 2.5-inch SATA III drive. All the SSDs listed above are compatible.
- Durability & Longevity: For 24/7 video recording, an SSD’s lack of moving parts makes it inherently more durable and quiet than an HDD. They’re also more resilient to bumps or drops, though your HomeBase will likely stay in one place.
For continuous video recording, you don’t necessarily need the absolute fastest NVMe SSDs (which aren’t compatible with HomeBase 3 anyway). Standard SATA III SSDs, like the Crucial BX500 or KingSpec models, offer more than enough speed to handle multiple camera streams simultaneously without a hitch.
FAQ Section
Q1: What kind of storage does the Eufy HomeBase 3 support?
A1: The Eufy HomeBase 3 (S380) supports standard 2.5-inch SATA internal hard drives (HDDs) or solid-state drives (SSDs). It can accommodate drives up to a massive 16TB.
Q2: Is an SSD or an HDD better for the Eufy HomeBase 3?
A2: For most users, an SSD is generally better. SSDs are faster, more durable (no moving parts), silent, and more energy-efficient than HDDs. While HDDs can offer more storage for a lower price, the benefits of an SSD for continuous video recording and quick access to footage usually outweigh the cost difference for the capacities typically needed.
Q3: How do I install an SSD into my Eufy HomeBase 3?
A3: Installation is quite simple. First, ensure your HomeBase 3 is powered off and unplugged. There’s typically a removable panel on the bottom or side of the HomeBase 3. Slide this open, insert your 2.5-inch SATA SSD into the slot, secure it if necessary, and close the panel. Once powered back on, use the Eufy Security app to navigate to the HomeBase settings and format the new drive.
Q4: What’s the maximum storage capacity supported by HomeBase 3?
A4: The Eufy HomeBase 3 supports external storage expansion up to an impressive 16TB using a compatible 2.5-inch SATA SSD or HDD. This is in addition to the 16GB of built-in eMMC storage.
Q5: Will using an SSD improve my Eufy security system’s performance?
A5: While an SSD won’t necessarily make your cameras record faster, it will significantly improve the speed at which the HomeBase 3 can write and read video data. This means quicker access to playback, smoother scrubbing through footage, and better reliability for continuous recording without drops or stutters, especially if you have multiple cameras.
Q6: Do I need to buy an SSD or HDD to use my Eufy HomeBase 3?
A6: No, the HomeBase 3 comes with 16GB of built-in eMMC storage, which is enough to get you started. However, for continuous recording from multiple cameras, especially at higher resolutions like 2K or 4K, this storage will fill up quickly. Expanding with an SSD is highly recommended to ensure ample local video storage without constantly overwriting old footage.
Q7: Are there any monthly fees for using expanded storage with HomeBase 3?
A7: Absolutely not! One of the biggest advantages of the Eufy HomeBase 3 is its commitment to local storage with zero monthly fees. Once you’ve purchased your SSD or HDD, all your video recordings will be stored securely on your device without any ongoing subscription costs.
Conclusion
Choosing the best SSD for Eufy HomeBase 3 is a smart move to maximize your home security system’s potential. By upgrading your storage, you’re not just getting more space; you’re investing in reliability, speed, and peace of mind, knowing your important video footage is securely stored locally without any monthly fees.
The Crucial BX500 series offers a fantastic balance of performance and trusted reliability across various capacities, making them excellent choices. KingSpec drives, on the other hand, provide a compelling budget-friendly option without sacrificing too much on speed or durability. Whichever you choose, ensuring you have adequate and dependable storage is key to making your Eufy security system truly shine. Happy recording!



