External Hard Drives Comparison - October 2025

Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.7
1SAMSUNG10% OffSAMSUNG T7 Portable SSD, 1TB External Solid State Drive, Speeds Up to 1,050MB/s, USB 3.2 Gen 2, Reliable Storage for Gaming, Students, Professionals, MU-PC1T0T/AM, Gray
9.9 movability9.9 Light weight9.8 Storage spaceMain highlights- WORLD’S #1 FLASH MEMORY BRAND: Performance and reliability from the world’s #1 brand for flash memory since 2003⁵; All firmware and components are produced in-house, including our world renowned DRAM and NAND, for quality and you can trust
- SHARE IDEAS IN A FLASH: Don’t waste a second waiting and spend more time doing; The T7 is embedded with PCIe NVMe technology that brings fast read and write speeds up to 1,050/1,000 MB/s¹, making it almost twice as fast as the T5
- MADE FOR THE MAKERS: Create; Explore; Store; The T7 Portable SSD delivers fast speeds and durable features to back up any endeavor; Build your video editing empire, file your photographs or back up your blogs all in an instant
- HI RESOLUTION VIDEO RECORDING: Record Ultra High Resolution (4K 60fs) videos directly onto the T7 Portable SSD with your favorite camera or mobile devices; Supports iPhone 15 Pro Res 4K at 60fps video and more³
- ALWAYS MAKE THE SAVE: Compact design with massive capacity; With capacities up to 4TB, save exactly what you need to your drive – from large working files to game data and everything in between
- ALL FOR THE SHOT: This strong, sturdy sidekick will help you see it through with shock resistance and fall protection up to 6 feet⁴; With its solid aluminum unibody construction, it’s made to withstand any adventure
- ADAPTS TO EVERY NEED: Whether using a PC or mobile phone, count on the T7 for extensive compatibility²; It’s a true team player when it comes to heavy-duty application usage or file-saving
9.4
2SanDisk21% OffSanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25
9.9 movability9.9 Light weight9.8 Storage spaceWhy we love it
Save time with NVMe solid state performance and up to 2000MB/s read/write speeds.
Forged aluminum chassis acts as a heatsink for higher sustained speeds.
Travel worry free with a 5 year limited manufacturer warranty and extra protection features.
9.3
3SeagateSeagate Portable 2TB External Hard Drive HDD — USB 3.0 for PC, Mac, PlayStation, & Xbox -1-Year Rescue Service (STGX2000400)
9.8 Light weight9.6 movability9.6 Storage spaceWhy we love it
This hard drive is very easy to use
You can store a lot of content on it
It is very easy to connect to your computer
External Hard Drives Buyer's Guide
Written by Jim WilliamsIntroduction
External hard drives are portable storage devices that are used to store and back up data. They are an essential accessory for anyone who needs to store or transfer large amounts of data, whether it’s in the form of media files, documents, or software. When choosing an external hard drive, there are a few things to consider, such as capacity, connection type, and data transfer speed. In this buying guide, we will discuss the different types of external hard drives and their features to help you make the right choice.
Types of External Hard Drives
The two most common types of external hard drives available are HDD and SSD. HDD (Hard Disk Drive) is the traditional type of hard drive and is usually cheaper than SSD (Solid State Drive). HDD is better for storing large amounts of data, while SSD is faster and more reliable but more expensive. Both types come in different sizes, from 500GB to 4TB, depending on your storage needs.
Capacity
The capacity of an external hard drive is measured in gigabytes (GB) or terabytes (TB). Depending on your storage needs, you can find an external hard drive with a capacity that fits your requirements. If you need to store large amounts of data, such as media files, choose a hard drive with a higher capacity.

Connection Type
External hard drives are available in two connection types: USB and Thunderbolt. USB is the most common connection type, and is compatible with most computers and devices. Thunderbolt is faster and more advanced, but requires a Thunderbolt-compatible device. It is also more expensive than USB.
Data Transfer Speed
Data transfer speed is an important factor to consider when choosing an external hard drive. It is measured in megabytes per second (MB/s) and determines how quickly data can be transferred from the hard drive to your computer or device. The higher the data transfer speed, the faster the transfer of data.
Conclusion
Choosing the right external hard drive for your needs can be a daunting task. It is important to consider your storage needs, connection type, and data transfer speed to ensure you get the most out of your purchase. With the information provided in this buying guide, you should now be able to make an informed decision when selecting an external hard drive.

Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.














