The Best External Hard Drives of 2026: ZDNET's Expert-Tested Verdict

External hard drives remain indispensable in 2026, offering crucial storage independent of cloud subscriptions or internet connectivity. For professionals and casual users alike, these devices are perfect for backing up valuable data, expanding system storage, or simply freeing up space on primary drives. Our in-depth review, based on ZDNET's rigorous hands-on testing, delves into the top contenders of the year, providing an honest and detailed look at their performance, design, and suitability for various needs.

The ZDNET Verdict: The Lexar SL500 Leads the Pack

After comprehensive evaluation, the Lexar SL500 stands out as the best external hard drive overall. Its winning combination of an ultrathin, credit card-sized design, robust aluminum build, and blazing-fast transfer speeds makes it an ideal choice for a wide range of users. However, the external hard drive landscape is diverse, with excellent options tailored for specific requirements, from secure encrypted drives to high-capacity storage behemoths.

Top External Hard Drives of 2026: A Detailed Breakdown

Each drive on this list has been thoroughly tested, with a focus on real-world performance and user experience.

Lexar SL500: Best External Hard Drive Overall

Why it impresses: The Lexar SL500 is a marvel of modern storage. Its incredibly compact, ultrathin design, primarily constructed from durable aluminum, makes it highly portable and resilient to everyday bumps and drops. Performance is where it truly shines, boasting impressive read speeds of approximately 2,000 MB/s and write speeds of 1,800 MB/s. This speed significantly reduces file transfer times, making it a dream for creative professionals. A unique optional magnetic kit also allows it to attach conveniently to smartphones and laptops, enhancing its utility, especially for iPhone Pro/Pro Max users recording ProRes video.

Who it's for: This SSD is perfectly suited for photographers, videographers, and editors who regularly handle large files and demand quick, reliable storage on the go. Its sleek form factor means it slips easily into any pocket or bag.

Considerations: To unlock the SL500's maximum potential, your computer must be equipped with a USB-C 3.2 Gen 2x2 port. Without this specific interface, transfer speeds will be notably slower, so check your system's specifications to ensure full compatibility.

Key Specs: USB-C and USB 3.2 Gen 2x2 interface | 1TB to 4TB capacities | 256-bit AES software encryption | 3.3 x 2.1 x 0.3 inches | 5-year limited warranty

Western Digital My Passport Ultra: Best Windows Hard Drive Overall

Why it impresses: The My Passport Ultra excels in dependable, portable storage, especially for Windows users. Its anodized aluminum exterior offers both a premium feel and resistance to corrosion and wear. Crucially, it incorporates 256-bit AES encryption to safeguard your data, a security standard trusted by governments and financial institutions. It also comes bundled with useful backup software, making it ready to use right out of the box for Windows systems.

Who it's for: Ideal for Windows users seeking a straightforward, reliable solution for file backups, whether for personal use, school, or the office.

Considerations: This drive prioritizes reliability and security over raw speed, so it's not the fastest option available. Additionally, Mac users will need to reformat the drive to ensure compatibility.

Key Specs: USB-C and USB 3.1 interface | 1TB to 5TB capacities | 256-bit AES hardware encryption | 4.33 x 3.21 x 0.55 inches | 3-year limited warranty

Samsung T9 Portable SSD: Best Hard Drive for Travel

Why it impresses: For those on the move, the Samsung T9 offers an excellent blend of speed and durability. It boasts impressive read and write speeds of 2,000 MB/s, ensuring rapid data transfers. Its robust design makes it resistant to drops, a critical feature for travelers. Furthermore, it includes a dynamic thermal guard to prevent performance throttling during intense use.

Who it's for: Business travelers, digital nomads, and anyone needing a fast, robust, and portable storage solution that can withstand the rigors of travel.

Considerations: The premium performance and build quality come at a higher price point compared to some alternatives.

Key Specs: USB 3.2 Gen 2x2 interface | Up to 4TB capacities (implied) | Dynamic Thermal Guard | Drop-resistant

iStorage DiskAshur Pro 3: Best Encrypted Hard Drive

Why it impresses: When data security is paramount, the iStorage DiskAshur Pro 3 is unmatched. It features FIPS 140-3 Level 3 Pending and Common Criteria EAL4+ ready certifications, indicating top-tier security. Hardware-based 256-bit AES encryption and PIN authentication ensure that your data remains inaccessible to unauthorized users. The physical tamper-evident design adds another layer of protection.

Who it's for: Professionals, businesses, or individuals handling highly sensitive and confidential data who require the highest level of encryption and physical security.

Considerations: This drive is generally bulkier and comes with a higher price tag due to its advanced security features.

Key Specs: FIPS 140-3 L3 Pending, Common Criteria EAL4+ ready | AES-XTS 256-bit hardware encryption | PIN authenticated | Tamper-evident

Lexar ES5: Best External Hard Drive for iPhones

Why it impresses: Tailored specifically for Apple's mobile ecosystem, the Lexar ES5 is a magnetic, MagSafe-compatible SSD that can securely attach to the back of an iPhone 17 Pro Max. This makes it ideal for directly recording high-quality video formats like ProRes, providing an excellent solution for mobile content creators. It’s also built to be durable for everyday use.

Who it's for: iPhone Pro and Pro Max users, amateur videographers, and anyone looking to expand their iPhone's storage and capabilities, especially for recording media.

Considerations: The Lexar ES5 is currently available only in a 1TB capacity, which might be limiting for some users. While fast, its 1,000 MB/s read/write speeds aren't the absolute fastest among portable SSDs.

Key Specs: USB 3.2 Gen 2 interface | 1TB capacity | 1000 MB/s read/write speeds | MagSafe compatible | Durable

Western Digital Elements: Best External Hard Drive for Data Hogs

Why it impresses: For users with vast amounts of data, the Western Digital Elements offers an economical solution. Available in capacities up to an enormous 20TB, it provides an exceptional cost per terabyte. Its straightforward functionality makes it an excellent choice for large archives and media libraries.

Who it's for: Anyone needing massive storage for backups, large collections of photos, videos, or documents, and who prioritizes capacity over raw speed.

Considerations: As a traditional HDD, it is significantly slower than SSDs. It also requires an external power source, which limits its portability compared to bus-powered drives.

Key Specs: USB 3.0 interface | Up to 20TB capacities | Desktop form factor | Requires external power

Toshiba Canvio Basics: Best Budget External Hard Drive

Why it impresses: The Toshiba Canvio Basics lives up to its name by offering essential, reliable storage at an accessible price point. Its compact design and simplicity make it an uncomplicated choice for everyday storage needs.

Who it's for: Students, casual users, or anyone on a tight budget who needs a no-frills external drive for basic backups and file storage.

Considerations: This is a basic HDD, meaning slower transfer speeds. It also lacks any built-in encryption or advanced features.

Key Specs: USB 3.0 interface | Up to 4TB capacities | Compact design | Bus-powered

Western Digital My Book Duo: Best External Hard Drive for Enhanced Security

Why it impresses: The My Book Duo is a desktop RAID system designed for comprehensive data protection and vast storage. With capacities reaching up to 44TB, it can be configured in RAID 0 for maximum speed or RAID 1 for mirrored redundancy, protecting against single drive failure. It also features 256-bit AES hardware encryption, providing robust security for its considerable capacity.

Who it's for: Small businesses, creative professionals, or anyone requiring significant storage with integrated data redundancy and strong hardware encryption.

Considerations: This is a large, desktop-bound unit that requires external power, making it unsuitable for portable use.

Key Specs: RAID 0/1 support | Up to 44TB capacities | 256-bit AES hardware encryption | Desktop form factor | Requires external power

Comparison Table: Top Portable SSDs for Speed and Features

To help differentiate between some of the faster, more portable options, here’s a quick comparison of the SSDs mentioned in our top picks:

Feature	Lexar SL500	Samsung T9 Portable SSD	Lexar ES5	Orico Mecha O20
Type	Portable SSD	Portable SSD	Portable SSD	Portable SSD
Best For	Overall, Creative Pros	Travel, High-Speed Needs	iPhone Users, Mobile Video	Rugged Use, Outdoor
Max Read Speed	2000 MB/s	2000 MB/s	1000 MB/s	1000 MB/s
Max Write Speed	1800 MB/s	2000 MB/s	1000 MB/s	1000 MB/s
Max Capacity	4TB	4TB	1TB	2TB
Interface	USB-C 3.2 Gen 2x2	USB 3.2 Gen 2x2	USB 3.2 Gen 2	USB 3.2 Gen 2
Key Features	Ultrathin, Aluminum, ProRes	Drop-resistant, Thermal Guard	MagSafe compatible, Durable	IP67, Drop-resistant
Cons	Needs specific port for max speed	Higher Price	1TB max, not fastest SSD	2TB max, unique aesthetic

Other External Hard Drives to Consider

• Lexar TouchLock Portable SSD: This drive offers convenient fingerprint security, combining ease of access with good data protection in a lightweight, durable package. However, its speeds are not as fast as some other premium SSDs, and it's currently capped at 1TB.
• Orico Mecha O20: A standout for its ruggedness, the Orico Mecha O20 boasts an IP67 rating for water and dust resistance, along with drop protection. It's compact and offers solid speeds of 1,000 MB/s, making it suitable for field use, though its maximum capacity is 2TB, and its distinctive aesthetic might not appeal to everyone.

Making Your Buying Decision

Choosing the best external hard drive ultimately depends on your individual needs and budget. If speed and portability are your top priorities, the Lexar SL500 or Samsung T9 SSDs are excellent choices. For maximum security, the iStorage DiskAshur Pro 3 or Western Digital My Book Duo offer unparalleled protection. If you're simply looking for the most storage for your money, the Western Digital Elements is hard to beat. Always consider the interface compatibility with your devices and whether you need the robust speed of an SSD or the sheer capacity of an HDD.

FAQ

Q: What is the difference between an SSD and an HDD external hard drive? A: SSDs (Solid State Drives) use flash memory and have no moving parts, making them significantly faster, more durable, and quieter than HDDs (Hard Disk Drives). HDDs, conversely, use spinning platters and read/write heads. While slower and more fragile, HDDs typically offer much higher capacities at a lower cost per terabyte.

Q: How do I choose the right capacity for my external hard drive? A: Consider what you'll be storing. For occasional backups of documents and photos, 1TB to 2TB might suffice. If you're backing up entire systems, large video libraries, or working with high-resolution media, you'll likely need 4TB, 8TB, or even 20TB+ for desktop drives. SSDs typically offer less maximum capacity than HDDs but provide faster access for active projects.

Q: Can I use one external hard drive for both Windows and Mac computers? A: Yes, but you may need to format it to a compatible file system. Drives typically come pre-formatted for either Windows (NTFS) or Mac (HFS+ or APFS). To use one drive across both operating systems without reformatting, you can format it to exFAT or FAT32, though these have limitations (e.g., FAT32 has a 4GB file size limit). For more advanced use, you might need third-party software for full read/write access to native file systems, or simply partition the drive for both. Note that some drives, like the Western Digital My Passport Ultra, require reformatting for Mac.