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The Best External Hard Drives of 2026
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G-Technology G-Drive USB-C (4 TB)
This fast desktop-class drive will look great at your workstation. However, it can be a little noisy. Read More
Pros
- Fast transfers
- USB-C connect can power computer
Cons
- Noisy
LaCie d2 Professional (6 TB)
The LaCie D2 Professional offers fast data transfer speeds but takes time to spin up after sitting idle. Read More
Pros
- Fast data transfer
- Comes with international power adapters
- USB-C or USB 3 connectivity
Cons
- Drive takes time to spin up after sitting idle
LaCie Mobile Drive (1 TB)
The LaCie Mobile Drive is incredibly portable, but it can get hot while running. Read More
Pros
- Compact Available in multiple colors
- Two Year rescue/recovery warranty
Cons
- Runs hot: not idea for use in warm climates
Seagate Basic Portable Drive (1 TB)
The Seagate Basic Portable Drive offers slow transfer speeds and questionable built quality. Read More
Pros
- Ideal for overnight computer backups
Cons
- Slow transfer speed
- Questionable build quality
Toshiba Canvio Flex (1 TB)
The Toshiba Canvio Flex offers lackluster performance in a very portable package. Read More
Pros
- Incredibly compact
- Ideal for overnight backups
Cons
- Slow transfer speeds
- Fragile port design
- Not able to provide true USB-C speeds
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G-Technology G-Drive USB-C (4 TB)
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LaCie d2 Professional (6 TB)
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LaCie Mobile Drive (1 TB)
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Seagate Basic Portable Drive (1 TB)
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Toshiba Canvio Flex (1 TB)
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Fantom Drives GForce 3 External Hard Drive (2 TB)
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What You Should Know About Buying an External Hard Drive
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The Rundown
- Our favorite external hard drives are the G-Technology ArmorATD with USB 3.1 and the G-Technology G-Drive USB-C (4 TB).
- External hard drives offer easy storage expansion, file backup, and capacity for games or media, making them versatile for various needs.
- Consider factors like transfer speed, connection type (USB-C, Thunderbolt), and whether you need a portable 2.5-inch or a higher-capacity 3.25-inch desktop drive.
Investing in an external hard drive is the easiest way to add extra storage to your Windows PC or Mac. It’s also a great way to back up your important files, get storage capacity for games and media content, or create a complete backup of everything on your computer. After months of research and testing, we found the best external hard drives on the market.
Of course, not everyone works at a desk. If your lifestyle requires a portable hard drive, we recommend the G-Technology ArmorATD with USB 3.1. It’s designed to take the beating that comes with being used on the go. Impact, water, and dust-resistant, it’s a fast external drive designed to stand up to casual abuse.
What You Should Know About Buying an External Hard Drive
Many people use hard drives as a blanket term for computer storage. But there are some important differences between hard drives and solid-state drives. Traditional hard drives store their data on a spinning metal-coated glass disk, called the platter. A head moves around the drive, reading the magnetic data or writing new data.
Solid-state drives (SSDs) store data in a computer chip, like a camera memory card. The advantage of SSDs is that they are faster and less liable to be damaged from rough treatment because there are no moving parts. While they have been around for a number of years now, SSD storage is still expensive, in comparison to the per-gigabyte cost of a hard drive.
The main advantage hard drives have over solid-states is that they cost significantly less. But they’re fragile: the platter of a hard drive can be damaged if the drive gets bumped, for example. Solid-state drives don’t have this issue.
Know Your Ports
Currently, there's no single standard for connecting an external hard drive to a computer. These are the ones that you're most likely to run into:
- USB 3.2 Gen 1: USB 3.2 devices of both generations use USB-C sockets, which are small with rounded edges. If you have an older computer with old-style rectangular USB ports, USB 3.2 devices are still compatible with an appropriate cable. Most portable hard drives include cables for both USB-C and USB ports.
- USB 3.2 Gen 2: The latest and fastest standard for how computers connect to external devices such as portable hard drives. USB 3.2 devices (like many of the portable hard drives we tested here) can send or receive data at up to 10 GB/sec, twice as fast as the previous standard
- Thunderbolt 3 & 4: Another standard for how computers connect to devices. Thunderbolt 3 and 4 devices are compatible with USB 3.2 ports, as they use the same USB-C type port.
A Word on Hard Drive Speeds
Hard drives are complex; a few things affect read and write speeds while transferring data. These include the type of data and the speed of the connection. It’s slower to write a lot of small files to a drive than a single large file, forever. That’s because the computer has to do a lot of background tasks to keep track of the small files.
The connection that the hard drive has to the computer can also make a big difference. If you have a USB 3.2 Gen 2 drive hooked to a PC with only USB 2 ports, data will take longer to copy because the PC will limit transfer speeds.
While testing the external hard drives featured in this guide, we used a PC with USB 3.2 Gen 2 and Thunderbolt 3 so we could record the best speeds possible. If your external hard drive is running slower than you think it should, check that it is plugged into the fastest port available, or consider upgrading your computer.
One of the most commonly mentioned features you’ll see associated with a hard drive is its revolutions per minute (rpm). This is a measure of how fast the platter that holds the hard drive’s data spins around. Some drives run at 5400rpm; others, at 7200rpm. The latter can read and write data faster because of the higher speed.
2.5-Inch Hard Drives vs. 3.25-inch Hard Drives
There are two types of hard drives, based on the size of the platter that holds the data: * 2.5-inch drives are designed for use inside laptops: they are small and don’t need much power. It’s these drives that you’ll find in most portable external hard drives. An external 2.5-inch drive can operate on nothing but the power supplied by the USB port it’s plugged into. The downside to using a 2.5-inch drive is that they can’t hold as much data as a 3.25-inch drive, with their larger platters, can. * 3.25-inch drives were designed for use inside desktop computers, They are larger and more power-hungry. External storage drives that use 3.25-inch disk drives, like the WD My Home, require an external power adapter in order to operate. A USB port simply can’t deliver enough power to run them.
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Meet the writer
Richard Baguley is a veteran writer who has written about technology ranging from Alphabet to Zip file utilities. He has contributed to pretty much every major tech publication, including Amiga Format Magazine, PC World, Wired, CNET, Toms Guide, Forbes, and many others. He lives in the Boston metro area with his wife, dog, and an indeterminate number of cats.
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