External hard drives are an essential tool for anyone who needs extra storage for files, photos, videos, or backups. Whether you’re a student, professional, or content creator, having reliable external storage can help keep your important data safe.

Fortunately, many external hard drives are now available at affordable prices. Even models under $100 offer large storage capacities, reliable performance, and compact portable designs.

In this guide, we’ll explore the best external hard drives under $100 in 2026 that provide dependable storage and great value.

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1. Seagate Portable External Hard Drive

Key Features

• Up to 2TB storage capacity
• USB 3.0 fast transfer speeds
• Compact portable design

Pros

• Large storage capacity
• Reliable performance
• Easy plug-and-play setup

Cons

• Plastic build feels basic

The Seagate Portable External Hard Drive is a popular option for users who need affordable and reliable storage. Its compact design and large capacity make it perfect for backups and everyday file storage.

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2. Western Digital My Passport

Key Features

• Built-in backup software
• Password protection
• USB 3.0 connectivity

Pros

• Strong brand reliability
• Secure data protection features
• Compact design

Cons

• Slightly higher price

The WD My Passport external hard drive is known for its reliability and security features. With built-in backup tools and password protection, it’s a great choice for users who want extra data safety.

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3. Toshiba Canvio Basics External HDD

Key Features

• USB 3.0 fast data transfer
• Lightweight portable design
• Simple plug-and-play setup

Pros

• Affordable price
• Simple and reliable design
• Easy to carry

Cons

• No advanced security features

The Toshiba Canvio Basics external hard drive is a great budget option for users who want simple and reliable external storage. Its lightweight design makes it easy to carry anywhere.

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Buying Guide

Storage Capacity

Choose external hard drives with at least 1TB or 2TB capacity if you plan to store large files such as videos or photos.

Transfer Speed

USB 3.0 or USB-C connectivity allows faster file transfers and better performance.

Portability

Compact and lightweight hard drives are easier to carry while traveling or commuting.

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Conclusion

External hard drives under $100 offer excellent value for users who need additional storage. Many affordable models now provide large capacities, reliable performance, and portable designs.

Whether you’re backing up important files, storing media, or expanding laptop storage, the hard drives listed above provide dependable solutions.