A dependable external drive can protect your photos, documents, media libraries, and computer files without adding complicated network hardware or monthly storage fees. The right choice depends on how much data you need to save, where you will use the drive, and which backup features matter most.
We’ve gathered 10 popular portable and desktop models with capacities from 1TB to 8TB. Use the comparison and buying advice below to narrow the list by storage size, portability, compatibility, security, and value.
Best 10 External Hard Drives for Backups Picks for 2026
Best Portable 4TB Backup Drive
- 4TB portable mechanical storage
- USB 3.0 plug-and-play setup
- Works with Windows and Mac
Best For: Portable personal backups and media storage
Best High-Capacity Desktop Backup Drive
- Large 8TB storage capacity
- USB 2.0/3.0 connectivity
- Includes AC adapter and USB cable
Best For: Stationary, high-volume business or personal backups
Best Budget Portable Backup Drive
- Compact 2TB portable storage
- USB 3.0 connectivity
- Windows and Mac compatible
Best For: Everyday personal backups with moderate storage needs
Best Portable 6TB Backup Drive
- 6TB portable storage capacity
- SuperSpeed USB 3.2 Gen 1
- Plug-and-play expandability
Best For: Large portable multimedia and personal backups
Simple Portable Pick
- 2TB portable storage
- Plug-and-play USB 3.0 setup
- NTFS-formatted for Windows
Best For: Straightforward everyday backups and extra PC storage
High-Capacity Choice
Seagate Portable 5TB External Hard Drive
- Large 5TB storage capacity
- USB 3.0 plug-and-play setup
- Works with Windows and Mac
Best For: Large backups, multimedia libraries, and compatible consoles
Security-Focused Pick
- Backup software included
- Ransomware defense and encryption
- Slim portable design
Best For: Portable backups where file security and management matter
Simple Starter Backup
- 1TB portable USB 3.0 storage
- Plug-and-play setup for PC or Mac
- One-year Rescue Service included
Best For: Personal backups and everyday portable storage
High-Capacity Value Pick
- 2TB capacity for broader backups
- Compact, lightweight portable design
- Plug-and-play USB 3.2 Gen 1
Best For: PC and Mac users needing affordable extra storage
Secure Large-Capacity Pick
- 5TB portable backup capacity
- Backup software with ransomware defense
- Password protection and hardware encryption
Best For: Large personal or business backups needing added security
Best Portable 4TB Backup Drive – Seagate Portable 4TB
For shoppers comparing external hard drives for backups, the Seagate Portable 4TB offers generous capacity in a compact, plug-and-play design. It works with Windows and Mac computers, connects through USB 3.0, and supports simple drag-and-drop file transfers without requiring additional software.
Best For: Personal backups, photos, videos, and other files that need portable 4TB storage.
Pros:
- Provides 4TB of storage in a portable 2.5-inch enclosure.
- Designed for Windows and Mac computers.
- Automatic recognition and plug-and-play setup with the included USB 3.0 cable.
- Includes a one-year limited warranty.
Cons:
- It is a mechanical hard drive rather than a solid-state drive.
- Its portable design has less capacity than the larger desktop model in this roundup.
This Seagate is a practical choice when you want substantial backup capacity without a desktop-sized enclosure. Its straightforward setup makes it especially approachable for everyday personal storage.
Best High-Capacity Desktop Backup Drive – WD Elements Desktop 8TB
If your backup needs extend beyond a few terabytes, the WD Elements Desktop provides 8TB of add-on storage in a desktop-oriented enclosure. It uses USB 2.0/3.0 connectivity, supports fast data transfers, and is designed for plug-and-play use with Windows PCs.
Best For: Large business or personal backups that stay connected near a desktop or laptop.
Pros:
- Offers the largest stated capacity in this selection at 8TB.
- Supports USB 2.0 and USB 3.0 connections.
- Includes an AC adapter, USB cable, and quick-start guide.
- Backed by a two-year limited warranty.
Cons:
- The desktop form factor is less convenient to carry than portable drives.
- It requires an AC adapter rather than relying solely on USB power.
- Listed compatibility is focused on Windows PCs.
Choose this WD model when capacity matters more than portability. Its desktop format and external power setup make it well suited to a stationary backup area with substantial storage demands.
Best Budget Portable Backup Drive – Seagate Portable 2TB
For basic external hard drives for backups, the Seagate Portable 2TB keeps things simple and compact. It is designed for Windows and Mac computers, uses USB 3.0, and supports drag-and-drop backups with automatic recognition and no software installation required.
Best For: Everyday personal backups when 2TB is enough for documents, photos, and general files.
Pros:
- Compact portable design with 2TB of storage.
- Works with Windows and Mac computers.
- Plug-and-play setup includes an 18-inch USB 3.0 cable.
- Includes a one-year limited warranty.
Cons:
- Provides less capacity than the 4TB Seagate and larger WD models.
- It is a mechanical hard drive, not an SSD.
This drive is a sensible fit for straightforward, lower-capacity backup needs. Its small footprint and simple connection process make it easy to keep with a laptop or move between compatible computers.
Best Portable 6TB Backup Drive – WD Elements Portable 6TB
The WD Elements Portable 6TB combines high capacity with a portable enclosure, making it a useful option for shoppers seeking external hard drives for backups that can travel. It offers plug-and-play expandability, SuperSpeed USB 3.2 Gen 1 connectivity, and compatibility with PCs and Macs through its included USB-A cable.
Best For: Portable multimedia and personal backups requiring more space than typical 2TB or 4TB drives.
Pros:
- Provides 6TB of portable storage.
- Uses SuperSpeed USB 3.2 Gen 1 connectivity with up to 5Gbps interface speed.
- Supports desktop, laptop, and tablet devices according to the supplied details.
- Includes a USB-A cable and two-year limited warranty.
Cons:
- It is a mechanical hard drive rather than an SSD.
- The supplied dimensions are less compact than those listed for the Seagate portable models.
This WD drive stands out for combining the highest portable capacity among these options with modern USB connectivity. It is a strong match for users carrying larger photo, video, music, and document libraries.
Simple Portable Pick – Toshiba Canvio Basics 2TB
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA
Check Price On AmazonThe Toshiba Canvio Basics is a straightforward choice among external hard drives for backups. Its 2TB capacity, USB 3.0 connectivity, and plug-and-play setup make it practical for adding storage to a compatible Windows PC or other device without an external power cord.
Best For: Users who want a simple, compact 2TB backup drive for Windows PCs and everyday file storage.
Pros:
- Plug-and-play setup requires no software installation.
- Compact 2.5-inch portable design with a matte, smudge-resistant finish.
- USB 3.0 and USB 2.0 compatible, with no external AC power cord needed.
- Pre-formatted NTFS for Windows PCs.
Cons:
- Mac users need to reformat the drive before use.
- Its 2TB capacity may be limiting for large media collections.
- It uses a mechanical 5400 rpm hard disk rather than solid-state storage.
The Canvio Basics focuses on uncomplicated storage and portability. It is a sensible budget-oriented option for routine backups, provided 2TB is enough for your files and you are comfortable reformatting it for Mac use.
High-Capacity Choice – Seagate Portable 5TB External Hard Drive
For shoppers comparing external hard drives for backups, the Seagate Portable 5TB model stands out for its generous capacity. It connects over USB 3.0, is designed for Windows and Mac computers, and supports simple drag-and-drop file storage without requiring additional software.
Best For: Users who need substantial portable capacity for backups, multimedia files, or compatible gaming consoles.
Pros:
- Provides 5TB of storage for large file collections.
- USB 3.0 plug-and-play connectivity with an included 18-inch cable.
- Works with Windows and Mac computers.
- Compatible with listed PlayStation 4 and Xbox consoles.
Cons:
- As a mechanical portable drive, it is less compact than solid-state storage.
- Available capacity may vary from the advertised figure.
- The supplied notes do not specify automatic backup software.
The Seagate Portable is a strong fit when capacity matters more than having the smallest possible drive. Its simple setup and broad computer compatibility make it useful for storing backups and media in one portable device.
Security-Focused Pick – WD My Passport 2TB
The WD My Passport adds security and management features to the external hard drives for backups category. This portable 2TB model includes device-management and backup software with defense against ransomware, plus password protection and hardware encryption for helping secure important files.
Best For: Users who want portable backups with built-in security features and included management software.
Pros:
- Includes backup and device-management software with defense against ransomware.
- Password protection and hardware encryption help secure files.
- Slim 2.5-inch design is easy to carry.
- USB 2.0 and USB 3.0 compatible, with a 3-year limited warranty.
Cons:
- Its 2TB capacity is smaller than the 5TB Seagate option.
- The listed platform information identifies PC compatibility, so Mac support should be confirmed before purchase.
- It is a mechanical hard drive rather than an SSD.
The My Passport is the most feature-oriented choice of the three for users concerned about protecting backup files. Its compact build, included software, and security tools make it a compelling option for personal, business, or gaming storage.
Simple Starter Backup – Seagate Portable 1TB
For shoppers seeking external hard drives for backups without complicated setup, the Seagate Portable 1TB offers straightforward USB 3.0 storage. It is designed for Windows or Mac computers, supports drag-and-drop backups, and is automatically recognized when connected; Mac users may need to reformat it.
Best For: Personal backups and portable file storage for PCs, Macs, and compatible gaming consoles.
Pros:
- 1TB capacity in a compact, lightweight design
- Plug-and-play setup with no software required
- Includes an 18-inch USB 3.0 cable
- Includes one-year Rescue Service
Cons:
- Mac users may need to reformat the drive
- 1TB may be limiting for large media libraries
This is a practical, no-frills choice when you want an easy external backup drive for everyday documents, photos, and other personal files.
High-Capacity Value Pick – WD Elements Portable 2TB
The WD Elements Portable 2TB is a sensible option for external hard drives for backups when you need more room than a basic 1TB model. Its compact enclosure provides 2TB of storage, and SuperSpeed USB 3.2 Gen 1 connectivity supports convenient plug-and-play expansion.
Best For: PC and Mac users who want affordable extra capacity for photos, videos, music, documents, and personal backups.
Pros:
- 2TB capacity for larger backup collections
- Small, lightweight portable enclosure
- Plug-and-play expandability
- USB 3.2 Gen 1 connectivity with USB 3.0 support
Cons:
- Designed primarily for Windows and may require Mac preparation
- 5400 RPM mechanical drive prioritizes capacity over maximum speed
With twice the capacity of the Seagate option and a simple operating model, this drive suits routine backups and carrying a broader collection of files without adding software complexity.
Secure Large-Capacity Pick – WD My Passport 5TB
For users comparing external hard drives for backups with security features, the WD My Passport 5TB adds substantial capacity to a slim portable design. Included device-management software supports backups and ransomware defense, while password protection and hardware encryption help secure important files.
Best For: Personal, business, or gaming storage when high capacity and added file protection are priorities.
Pros:
- Large 5TB capacity for extensive backups
- Includes backup and device-management software
- Ransomware defense, password protection, and hardware encryption
- Three-year limited warranty
Cons:
- Mac users may need to reformat the drive
- Security and backup software may require additional setup
This is the strongest fit for buyers who need considerably more space than 1TB or 2TB and value built-in tools for backup management and data protection.
How We Picked the Best External Hard Drives for Backups
We focused on established HDD models that offer practical backup capacity, USB connectivity, broad computer compatibility, and clear value at their respective sizes. The selection includes compact portable drives for laptops and travel, as well as larger desktop models suited to extensive photo, video, and document collections.
We also considered useful differences between product lines. Some drives emphasize plug-and-play simplicity, while others add bundled backup software, password protection, or ransomware-focused defenses. Rescue or recovery-service coverage can be another consideration, but terms and availability vary by product and region.
Quick Comparison
| Best For | Typical Capacity | Drive Type | Main Advantage |
|---|---|---|---|
| Light document backups | 1TB–2TB | Portable HDD | Lower cost and easy transport |
| Large laptop or media libraries | 4TB–5TB | Portable HDD | Strong capacity without a desktop enclosure |
| Home office archives | 6TB–8TB | Desktop HDD | More space for scheduled, long-term backups |
| Security-conscious users | 2TB–5TB | Portable HDD | Bundled backup and password features |
Key Buying Factors for External Hard Drives for Backups
Capacity and Expansion
Choose more capacity than your current data total. A drive should have room for new files and, ideally, multiple backup versions. A 1TB or 2TB model works for documents and moderate photo collections; 4TB or 5TB is more flexible for growing libraries. Choose 6TB or 8TB when backing up several computers or large video collections.
Portable or Desktop Design
Portable drives are powered through USB, take little space, and suit laptops, travel, and occasional backups. Desktop drives generally provide greater capacity but usually require a separate power adapter, making them better for a fixed home-office setup.
Compatibility and Connectivity
USB 3.0 and USB 3.2 Gen 1 offer broad compatibility and are generally fast enough for routine HDD backups. Check the included cable and your computer’s ports. Mac users should verify formatting requirements, especially if the drive will move between macOS and Windows systems.
Backup and Security Features
Any external drive can store backup files, but bundled software may simplify scheduling and file selection. Password protection can help safeguard sensitive data, while ransomware defenses may add another layer of protection. Regardless of software, keep at least one additional backup in a separate location.
Who Should Buy Which External Hard Drives for Backups?
Choose a 1TB or 2TB portable drive for basic documents, schoolwork, and everyday laptop backups. A 4TB or 5TB portable model is a better all-purpose choice for photographers, families, and users with sizable media libraries. Pick a 6TB or 8TB desktop drive for centralized home-office storage, multiple computers, or large video archives. If privacy and automated protection are priorities, consider a My Passport-style model with bundled security and backup tools.