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5 Best External Hard Drives Under $100 2025 in US

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Experienced product tester and reviewer with 5+ years, providing unbiased reviews and ensuring product quality.
Updated

Main Features

  • USB 3.0 interface for fast data transfers
  • Compact and lightweight design
  • Pre-formatted for Windows, easily reformat for Mac
  • Free trial of WD SmartWare Pro for backup

Product Overview

The WD Elements Portable HDD is a top-notch choice for those looking for an affordable and reliable storage solution. With its USB 3.0 interface, users can enjoy fast data transfers, making it ideal for backing up important files, photos, videos, and more.

The drive is pre-formatted for Windows systems, but it can be easily reformatted for Mac users. Its compact and lightweight design ensures that you can take it anywhere without any hassle. The drive also includes a free trial of WD SmartWare Pro for automatic and cloud backup, providing an added layer of security for your data.

PROS
  • Affordable
  • Fast data transfer speeds
  • Portable and lightweight
  • Includes backup software trial
CONS
  • Requires reformatting for Mac

Product Specifications

  • Capacity 1TB
  • Interface USB 3.0
  • Compatibility Windows and Mac (reformatting required)
  • Dimensions 4.35 x 3.23 x 0.59 inches
  • Weight 4.66 ounces

Main Features

  • USB 3.0 interface for fast data access
  • Compact and sleek design
  • Compatible with Windows and Mac (reformatting required)
  • Plug-and-play functionality

Product Overview

The Seagate Portable External HDD is designed for users who need extra storage space without breaking the bank. With its USB 3.0 interface, you can experience fast data transfer rates, making it convenient for transferring large files, backing up your system, or storing your media library.

The drive is pre-formatted for Windows but can be easily reformatted for Mac users. Its compact design ensures that it can fit in your bag or even your pocket, making it perfect for on-the-go use. This drive is an excellent choice for students, professionals, or anyone needing extra storage space.

PROS
  • Affordable
  • Fast data transfer
  • Portable design
  • Easy to use
CONS
  • Requires reformatting for Mac

Product Specifications

  • Capacity 1TB
  • Interface USB 3.0
  • Compatibility Windows and Mac (reformatting required)
  • Dimensions 4.6 x 3.15 x 0.58 inches
  • Weight 6.72 ounces

Main Features

  • USB 3.0 interface for fast transfers
  • Compact and sleek design
  • Pre-formatted for Windows, reformat required for Mac
  • Shock sensor and ramp loading technology

Product Overview

The Toshiba Canvio Basics HDD is a cost-effective and efficient storage solution for users who need additional space for their digital files. With its USB 3.0 interface, the drive provides quick data transfer speeds, making it suitable for backing up files, storing media libraries, or transferring large documents.

The drive is pre-formatted for Windows systems but can be easily reformatted for use with Mac computers. Its sleek and compact design ensures that it is easy to carry, making it perfect for users who need to access their data on the go.

The drive also features a shock sensor and ramp loading technology to help protect your data.

PROS
  • Affordable
  • Fast data transfer
  • Portable
  • Shock sensor for data protection
CONS
  • Requires reformatting for Mac

Product Specifications

  • Capacity 1TB
  • Interface USB 3.0
  • Compatibility Windows and Mac (reformatting required)
  • Dimensions 4.3 x 3.1 x 0.55 inches
  • Weight 5.28 ounces

Main Features

  • Rugged and durable design
  • USB 3.1 interface for fast transfers
  • Compatible with Windows and Mac (reformatting needed)
  • Triple-layer construction for data protection

Product Overview

The ADATA HD710 Pro HDD is built to last, featuring a rugged design that can withstand drops, shocks, and even water and dust. With its USB 3.1 interface, this drive offers fast data transfer speeds, making it suitable for a variety of applications, including backing up important files, storing large media libraries, and transferring big documents.

The drive is pre-formatted for Windows but can be easily reformatted for Mac use. Its durable design includes a triple-layer construction, providing excellent protection for your data. Whether you're an adventurer, a professional, or a student, this drive offers the reliability and durability you need.

PROS
  • Rugged and durable
  • Fast data transfers
  • Water and dust resistant
  • Triple-layer construction
CONS
  • Bulkier than other drives
  • Requires reformatting for Mac

Product Specifications

  • Capacity 1TB
  • Interface USB 3.1
  • Compatibility Windows and Mac (reformatting required)
  • Dimensions 5.2 x 3.9 x 0.9 inches
  • Weight 8.11 ounces

Main Features

  • Rugged and durable design
  • USB 3.0 interface for fast transfers
  • Compatible with Windows and Mac (reformatting needed)
  • Shock and drop resistant
  • Includes LaCie Private-Public software for password protection

Product Overview

The LaCie Rugged Mini HDD is designed to provide reliable storage in challenging environments. Its rugged design includes shock resistance, drop resistance, and a rubber sleeve for added protection. With its USB 3.

0 interface, the drive offers fast data transfer speeds, making it suitable for tasks such as backing up files, storing large media libraries, and transferring big documents. The drive is pre-formatted for Windows but can be easily reformatted for Mac use.

Its compact design ensures that it is easy to carry, making it ideal for users who need to access their data on the go. Additionally, the drive includes LaCie Private-Public software for password protection, offering an extra layer of security for your data.

PROS
  • Rugged and durable
  • Fast data transfers
  • Shock and drop resistant
  • Includes password protection software
CONS
  • Requires reformatting for Mac
  • Slightly heavier than other drives

Product Specifications

  • Capacity 1TB
  • Interface USB 3.0
  • Compatibility Windows and Mac (reformatting required)
  • Dimensions 3.39 x 0.98 x 5.31 inches
  • Weight 8.5 ounces

Understanding Your Needs

Before diving into specific models, it's crucial to define what you need from an external hard drive. Consider the following factors:

  1. Storage Capacity: Determine how much space you require. For general use, such as storing documents, photos, and videos, a 1TB or 2TB drive should be sufficient. If you plan on storing large files or extensive media libraries, you might need more capacity.

  2. Speed: The speed of an external hard drive is largely determined by its interface. USB 3.0 and USB 3.1 are common standards that provide fast data transfer rates. If you need quicker access to your files, opt for a drive with these interfaces.

  3. Portability: Consider how often you'll be transporting your hard drive. If you need a drive that can be easily carried around, look for models that are compact and lightweight.

  4. Durability: If your drive will be subject to rough handling or outdoor use, seek out models with rugged designs or additional protective features, such as shock resistance.

  5. Compatibility: Ensure the drive is compatible with your devices. Most external hard drives work with both Windows and Mac systems, but it’s always wise to double-check.

Recommended Models Under $100

Here are some well-regarded external hard drives that offer great value for under $100:

1. WD Elements Portable External Hard Drive

Western Digital (WD) is a trusted name in storage solutions. The WD Elements Portable External Hard Drive is known for its reliability and straightforward functionality. It typically comes in various capacities, with the 1TB and 2TB versions often priced below $100. This drive offers USB 3.0 compatibility, ensuring fast transfer speeds, and it is lightweight, making it easy to carry.

2. Seagate Backup Plus Slim

Seagate is another leading brand in the storage market. The Seagate Backup Plus Slim is a sleek and reliable option, usually available in 1TB and 2TB capacities under $100. It features USB 3.0 connectivity and includes backup software, which can be particularly useful if you are looking for a drive that helps manage your backups efficiently.

3. Toshiba Canvio Basics

The Toshiba Canvio Basics is a popular choice for its affordability and performance. Available in 1TB and 2TB sizes within the $100 range, it offers USB 3.0 support for quick data transfers. This drive is designed for ease of use, with a simple plug-and-play setup that doesn’t require any additional software.

Additional Considerations

1. **Warranty and Support: Check the warranty period offered by the manufacturer. A longer warranty can provide peace of mind and protection against potential failures.

  1. Brand Reputation: Stick to well-known brands like Western Digital, Seagate, and Toshiba. These companies have established reputations for quality and customer support.

  2. User Reviews: Reading user reviews on platforms like Amazon or Newegg can provide insights into the real-world performance and reliability of the drive. Look for consistent positive feedback and note any recurring issues.

  3. Future-Proofing: While shopping under a budget, it's also wise to consider your future needs. If possible, opt for a slightly larger capacity or faster interface to ensure the drive remains useful as your storage demands grow.

Conclusion

Selecting the best external hard drive under $100 involves balancing capacity, speed, portability, and durability. By assessing your specific needs and considering well-reviewed models, you can find a reliable and efficient storage solution. Brands like WD, Seagate, and Toshiba offer excellent options that cater to various requirements while staying within the budget. Always take the time to read user reviews and check compatibility with your devices to ensure you make the best choice.