External Hard Drive Buying Guide and Recommendations

The ever-growing volume of digital data—from critical work documents and high-resolution photos to extensive game libraries—presents a challenge for many users: the internal storage on laptops, PCs, and even smartphones fills up quickly. An external hard drive offers a practical solution for backing up data, transporting large files, or simply expanding your storage.

However, with a vast array of models, technologies, and capacities available, making the right choice can be overwhelming. This guide will help you understand the key technical features and make an informed decision that meets your specific needs.

What to Look for When Buying an External Hard Drive

To find the right storage solution, it's helpful to consider a few key criteria. Your individual needs will determine which features are most important.

SSD or HDD: A Matter of Speed and Durability

The most fundamental decision concerns the type of storage technology.

• HDD (Hard Disk Drive): Traditional hard disk drives use rotating magnetic platters and a read/write head. They typically offer excellent value for money, especially for large storage capacities (4 TB and up). However, their mechanical components make them more susceptible to shocks and slower than SSDs.
• SSD (Solid-State Drive): An external SSD uses flash memory with no moving parts. This makes it significantly more durable, quieter, and more compact. Its biggest advantage is speed: a high-speed external drive based on SSD technology enables dramatically shorter loading and transfer times, which is particularly beneficial when editing videos or launching programs. A portable SSD is therefore ideal for on-the-go use.

Choosing the Right Storage Capacity: 1 TB, 2 TB, or More?

The capacity you need depends directly on your use case.

• 1 TB: An 1TB external hard drive is often sufficient for backing up documents, a moderate photo collection, and occasionally transporting files.
• 2 TB: With a 2TB external hard drive, you're well-equipped for regularly handling large files like 4K videos, extensive RAW photo shoots, or a larger game library.
• 4 TB and up: Creative professionals working with very large video projects or users who want to create a complete system backup of multiple computers should consider capacities of 4 TB or more.

Ports and Compatibility: USB-C, Mac, and Mobile Devices

The connection type determines the transfer speed and which devices the hard drive is compatible with.

• USB-A: The classic, rectangular USB port is still widely used. USB 3.0 (also known as USB 3.2 Gen 1) offers speeds of up to 5 Gbit/s.
• USB-C: The modern, oval, and reversible port is becoming the standard. A USB-C external hard drive can support higher speeds depending on the specification (e.g., USB 3.2 Gen 2 up to 10 Gbit/s or Gen 2x2 up to 20 Gbit/s).
• Compatibility: Most external hard drives work with both Windows and macOS. To use a drive with a Mac, it may need to be reformatted. An external hard drive for Mac often comes pre-formatted or is easy to set up. Modern devices like the iPhone 15 with its USB-C port also allow for the direct connection of an SSD for iPhone, for example, to record videos directly onto the external storage.

Our Recommended External Hard Drives

Here is a selection of external storage solutions that stand out with different features for various user profiles.

Samsung Portable Solid State Drive - T7 2TB

Why It Stands Out The Samsung T7 is a well-balanced portable SSD that combines high speed with a slim design and security features. With sequential read and write speeds of up to 1,050 MB/s and 1,000 MB/s, respectively (manufacturer's specifications), it significantly reduces waiting times when transferring large files. The durable aluminium casing protects the technology inside.

Pros

• High transfer speeds thanks to USB 3.2 Gen 2
• Compact and lightweight aluminium casing
• Optional password protection with AES 256-bit hardware encryption
• Includes USB-C to C and USB-C to A cables for broad compatibility

Who It's For Professionals, students, and creatives who need a fast, secure, and stylish storage solution for daily and mobile use.

Western Digital My Passport 1TB Black

Why It Stands Out The Western Digital My Passport is a classic external HDD known for its reliability and attractive price-to-performance ratio. At 1 TB, it offers solid capacity for backups and data archiving in a very compact and lightweight package.

Pros

• Excellent price-per-gigabyte value
• Slim, lightweight, and portable design
• Simple plug-and-play use via USB 3.0
• Proven technology for general storage tasks

Who It's For Budget-conscious users looking for a reliable solution for regular backups, archiving photos and documents, or expanding the storage of their desktop or laptop.

MOVESPEED Portable SSD 1TB

Why It Stands Out This portable SSD from MOVESPEED is engineered for maximum performance. With a USB 3.2 Gen 2x2 interface, it achieves transfer speeds of up to 2,060 MB/s, according to the manufacturer. A standout feature is its magnetic design, which allows it to attach directly to iPhone 12 to 15 series models for recording 4K ProRes video straight to the SSD.

Pros

• Extremely high transfer speeds of up to 2,060 MB/s
• Magnetic design for attaching to an iPhone for direct video recording
• Durable zinc alloy casing for heat dissipation
• Plug-and-play compatibility with Windows, macOS, Android, and iPhone

Who It's For Videographers, content creators, and tech enthusiasts who depend on maximum transfer speeds and want to leverage the innovative feature of direct recording from an iPhone.

Samsung Portable SSD T7 Shield 2TB

Why It Stands Out The T7 Shield builds on the speed of the T7 and adds a crucial feature: durability. This rugged external hard drive is IP65-rated for water and dust resistance and can withstand drops from up to three meters, according to the manufacturer. The rubberised exterior provides extra grip and protection.

Pros

• IP65-certified protection against water and dust
• High shock resistance for use in demanding environments
• Fast transfer rates of up to 1,050 MB/s
• AES 256-bit hardware encryption for high data security

Who It's For Outdoor photographers, adventurers, on-set filmmakers, and anyone who needs to reliably protect their data from the elements and impacts while on the move, without sacrificing speed.

Didn't Find What You're Looking For?

This selection covers various use cases but represents only a small fraction of the available options. If you're looking for different capacities, designs, or specific features, you might find the perfect solution in our wider product range.

Explore Our Full Selection of Hard Drives

Frequently Asked Questions (FAQ)

What is the difference between an external SSD and an HDD?

An external SSD (Solid-State Drive) uses flash memory, making it fast, quiet, and shock-resistant. An HDD (Hard Disk Drive) uses mechanical, rotating platters, offering more storage for less money but is slower and more sensitive to impacts. The choice depends on whether you prioritise speed and durability or maximum capacity at a lower price.

Which external hard drive is suitable for a Mac?

In principle, most external hard drives are compatible with a Mac. They may need to be reformatted before first use with macOS's Disk Utility (usually to APFS or Mac OS Extended format). Models with a USB-C port, like the Samsung T7 or the MOVESPEED SSD, are ideal for modern MacBooks and iMacs as they can be connected directly without an adapter.

Can I use an external SSD with my iPhone?

Yes, this is possible with iPhone 15 models and newer versions that feature a USB-C port. You can connect an SSD for iPhone directly to transfer files or even record high-resolution video (like ProRes) straight to the external drive. This saves your iPhone's internal storage and significantly streamlines the workflow for video producers. The MOVESPEED SSD, with its magnetic mount, is an example of a product specifically tailored for this use case.