Running out of Mac storage can slow down your workflow, complicate backups, and make large photo or video libraries harder to manage. The right external drive adds space without requiring an internal upgrade.
We selected 10 portable HDDs that work with Mac computers and cover a range of capacities, prices, connection options, and backup needs. Use the guide below to choose the best fit for your files and routine.
Best 10 External Hard Drives for Mac Picks for 2026
High-Capacity Pick
- 5TB portable USB 3.0 storage
- Works with Mac and Windows
- Drag-and-drop backup setup
Best For: Large Mac media libraries and backups
Everyday Storage Pick
- Portable 2TB capacity
- Mac and Windows compatible
- Simple USB 3.0 plug-and-play use
Best For: Routine personal and business backups
Mac-Focused Security Pick
- Formatted for Mac
- USB-C and USB 3.1 compatible
- 256-bit AES hardware encryption
Best For: Secure Mac backups and portable storage
Multi-Device Value Pick
- USB 3.0 and USB-C support
- Compatible with Mac, PC, and consoles
- Lightweight silicone-sleeved design
Best For: Cross-device storage and supported console games
Best Value Capacity
- 2TB capacity for everyday files
- USB 3.2 Gen 1 connectivity
- Compact plug-and-play design
Best For: Everyday personal backups and extra Mac storage
Best for Secure Backups
- Large 5TB portable capacity
- Password protection and hardware encryption
- Backup software with ransomware defense
Best For: Portable backups and protected business files
Best High-Capacity Portable
- Generous 6TB storage capacity
- Portable 2.5-inch hard-drive format
- USB 3.2 Gen 1 with plug-and-play setup
Best For: Large portable photo, video, and music libraries
Best Budget Pick
- Compact USB 3.0 portable design
- Simple drag-and-drop backups
- Mac reformatting may be required
Best For: Affordable everyday Mac backups
Best Balance of Capacity
- Generous 4TB storage capacity
- Portable 2.5-inch enclosure
- USB 3.2 Gen 1 plug-and-play support
Best For: Large personal media and backup libraries
Best High-Capacity Value
- Largest 5TB capacity in the roundup
- Portable USB 3.2 Gen 1 design
- Supports Mac and PC platforms
Best For: Extensive personal files and media storage
High-Capacity Pick – Seagate Portable 5TB
For shoppers comparing external hard drives for Mac, the Seagate Portable 5TB offers substantial space in a portable USB 3.0 design. It is designed to work with Mac and Windows computers, supports simple drag-and-drop backups, and requires no additional software for setup.
Best For: Mac users who need generous storage for multimedia, backups, and portable files.
Pros:
- Large 5TB capacity for storing extensive file libraries.
- Mac and Windows compatibility with plug-and-play setup.
- USB 3.0 connectivity and included 18-inch cable.
- Includes a 1-year Rescue Service and listed 2-year limited warranty.
Cons:
- Mechanical HDD storage is less compact than an SSD.
- Uses a USB Type-A connection rather than native USB-C.
This is a practical choice when capacity matters more than having the newest connector. Its portable form and straightforward setup make it well suited to everyday Mac backups and media storage.
Everyday Storage Pick – Seagate Portable 2TB
The Seagate Portable 2TB is a straightforward option for shoppers seeking external hard drives for Mac without paying for more capacity than they need. It connects over USB 3.0, works with Mac and Windows computers, and supports simple drag-and-drop backups.
Best For: Personal, business, and laptop storage needs where 2TB is sufficient.
Pros:
- Useful 2TB capacity in a portable enclosure.
- Compatible with Mac and Windows platforms.
- Plug-and-play operation with no software required.
- Includes an 18-inch USB 3.0 cable.
Cons:
- Lower capacity than the 5TB alternatives in this roundup.
- Uses USB Type-A connectivity.
This drive keeps things simple for routine file storage and backups. It is a sensible fit for users who want portable capacity for documents, photos, or personal files without stepping up to a larger drive.
Mac-Focused Security Pick – WD My Passport Ultra 5TB
The WD My Passport Ultra is one of the more Mac-focused external hard drives for Mac in this selection. It comes formatted for Mac, includes USB-C and USB 3.1 compatibility, and adds password protection with 256-bit AES hardware encryption for users who prioritize data security.
Best For: Mac users wanting high capacity, a refined metal design, and built-in hardware security features.
Pros:
- 5TB capacity for business, personal, and backup storage.
- Formatted for Mac for a convenient starting point.
- USB-C and USB 3.1 compatibility.
- Password protection with 256-bit AES hardware encryption.
Cons:
- As a portable hard drive, it is not an SSD-based option.
- The supplied details do not specify included backup software features beyond the listed backup software reference.
This model stands out for Mac users who want security features and USB-C support alongside substantial capacity. Its 3-year limited warranty is also longer than those listed for several competing options here.
Multi-Device Value Pick – YOTUO 1TB External Drive
For users who move files between a Mac, PC, and gaming systems, the YOTUO 1TB offers broad device compatibility in a lightweight portable design. It supports USB 3.0 and USB-C connectivity, includes a shock-absorbing silicone sleeve, and is positioned for storage expansion, backups, and game libraries.
Best For: Users who need a compact drive for Mac files, cross-device transfers, and console storage expansion.
Pros:
- Works with Windows, Mac, Linux, and listed gaming consoles.
- Supports USB 3.0 and USB Type-C connectivity.
- Built-in silicone sleeve helps cushion the drive against bumps and falls.
- Lightweight 0.16 kg design for travel.
Cons:
- 1TB capacity is smaller than the 5TB alternatives.
- PS5 and Xbox Series X/S games cannot be run or stored directly from the drive according to the supplied notes.
- Console compatibility and use may require moving supported previous-generation games rather than next-generation titles.
This is the most versatile choice for households sharing storage across computers and consoles. Its capacity is modest, but USB-C support, portability, and protective construction make it convenient for mixed-device use.
Best Value Capacity – WD Elements 2TB Portable
If you need straightforward storage for a Mac, the WD Elements 2TB is a practical external hard drive for Mac users who want portable capacity without extra security software. Its USB 3.2 Gen 1 connection and plug-and-play design make it suitable for storing photos, videos, music, and documents, though Mac users may need to format it before use.
Best For: Everyday personal backups and expanding storage on a Mac or PC.
Pros:
- Provides 2TB of storage in a compact portable enclosure
- Supports USB 3.2 Gen 1 speeds up to 5Gbps
- Plug-and-play design includes a USB cable
- Compatible with PCs, Macs, desktops, laptops, and gaming consoles
Cons:
- Mechanical drive is less compact and typically slower than an SSD
- May require reformatting for Mac use
- Includes a two-year limited warranty
The WD Elements 2TB is a sensible pick when affordability and simple file storage matter most. It offers useful capacity and broad device compatibility, but it lacks the password protection and ransomware-defense software included with some WD alternatives.
Best for Secure Backups – WD My Passport 5TB
The WD My Passport 5TB is a strong external hard drive for Mac users who want generous portable storage plus built-in protection features. It includes backup and device-management software, password protection, and hardware encryption; Mac users should plan to reformat the drive for compatibility.
Best For: Portable backups, business files, and users who value password protection.
Pros:
- Offers a spacious 5TB capacity in a slim 2.5-inch design
- Includes password protection and hardware encryption
- Backup software includes defense against ransomware
- Backed by a three-year limited warranty
Cons:
- Requires reformatting for Mac use according to the supplied specifications
- USB-A connectivity may require an adapter on some Macs
- Mechanical storage is not as compact or fast as an SSD
Choose the My Passport when storage security is more important than the simplest setup. Its 5TB capacity and protection tools make it more versatile than a basic portable drive, while the slim enclosure remains easy to carry.
Best High-Capacity Portable – WD Elements 6TB Portable
The WD Elements 6TB is designed for Mac users who need a large amount of portable space for multimedia and personal files. It combines a 6TB capacity with USB 3.2 Gen 1 connectivity and plug-and-play expandability, although Mac users may need to format the drive before using it.
Best For: Large photo, video, music, and document libraries that need portable storage.
Pros:
- Provides 6TB in a 2.5-inch portable hard-drive design
- Supports SuperSpeed USB 3.2 Gen 1 connectivity up to 5Gbps
- Suitable for desktops, laptops, and tablets
- Includes a USB-A cable and quick installation guide
Cons:
- Mac use may require reformatting
- Mechanical hard-drive design is less durable and responsive than an SSD
- Covered by a two-year limited warranty
The WD Elements 6TB stands out when maximum capacity is the priority. It is a practical choice for archiving large media collections, but shoppers seeking encryption, password protection, or faster solid-state performance should consider a different type of drive.
Best Budget Pick – Seagate Portable 1TB
The Seagate Portable 1TB is a straightforward option for shoppers comparing external hard drives for Mac. Its compact design, USB 3.0 connection, and plug-and-play setup make it practical for personal file backups and portable storage. Mac users may need to reformat the drive before use.
Best For: Mac users who want an affordable, compact drive for everyday personal backups.
Pros:
- 1TB capacity for photos, documents, and other personal files
- Compact and lightweight portable design
- USB 3.0 connectivity with an included 18-inch cable
- Includes one year of Rescue Service and a one-year limited warranty
Cons:
- May require reformatting for Mac use
- Less storage capacity than the WD alternatives
This Seagate drive is a sensible entry-level choice when portability and simple drag-and-drop backups matter more than maximum capacity.
Best Balance of Capacity – WD Elements Portable 4TB
The WD Elements Portable 4TB offers substantial storage in a small enclosure, making it a strong choice among external hard drives for Mac. It supports Mac and PC platforms, uses USB 3.2 Gen 1 technology, and is designed for plug-and-play expandability.
Best For: Mac owners who need plenty of room for photos, videos, music, and documents in a portable drive.
Pros:
- Large 4TB storage capacity
- Small, lightweight 2.5-inch portable design
- SuperSpeed USB 3.2 Gen 1 connection
- Two-year limited warranty
Cons:
- Uses a USB-A cable, so newer Macs may need an adapter
- Mechanical hard-drive design is less compact than an SSD
With four times the capacity of the Seagate option, this WD drive is a practical middle ground for users building a larger personal media or backup library.
Best High-Capacity Value – WD Elements Portable 5TB
The WD Elements Portable 5TB is a high-capacity pick for shoppers seeking external hard drives for Mac with room to grow. It supports Mac and PC platforms, connects through USB 3.2 Gen 1, and provides plug-and-play expandability in a portable enclosure.
Best For: Mac users who want maximum storage from these options for extensive personal files and media.
Pros:
- Largest capacity in this roundup at 5TB
- Portable 2.5-inch design
- SuperSpeed USB 3.2 Gen 1 connectivity
- Two-year limited warranty
Cons:
- USB-A cable may require an adapter with newer Macs
- Mechanical hard-drive design is not as compact as an SSD
If your priority is fitting more files on one portable drive, the 5TB Elements model provides the most storage here while retaining straightforward plug-and-play functionality.
How We Picked the Best External Hard Drives for Mac
We focused on portable HDDs from Seagate, Western Digital, and YOTUO with capacities ranging from 1TB to 6TB. Each model supports USB connectivity and is suitable for storing documents, photos, videos, game data, or Mac backups. We also considered portability, compatibility, included software, security features, and the practical value of each capacity.
Most of these drives are designed for broad PC and Mac compatibility, but the file system may need to be reformatted before use with macOS. Always check the manufacturer’s instructions and back up existing data before changing a drive’s format.
Quick Comparison
| Capacity | Best For | What to Expect |
|---|---|---|
| 1TB–2TB | Documents, schoolwork, and light backups | Compact and generally affordable |
| 4TB–5TB | Photo libraries, media, and regular backups | Strong balance of space and portability |
| 6TB | Large archives and extensive media collections | Maximum capacity in this selection |
Key Buying Factors for External Hard Drives for Mac
Capacity
Choose more space than you currently need. A 1TB or 2TB drive can suit basic file storage, while 4TB to 6TB models are better for large photo libraries, video projects, Time Machine backups, and long-term archives.
Compatibility and Formatting
USB 3.0 and USB 3.2 Gen 1 drives work with many Macs through a compatible port or adapter. Newer Macs may require a USB-C adapter or hub. Drives marketed for Windows can usually be reformatted for macOS, but confirm the process before transferring important files.
Speed and Drive Type
These are portable mechanical hard disk drives, so they offer more capacity per dollar than SSDs but are slower and more sensitive to drops. They are well suited to backups and bulk storage, not demanding scratch-disk workloads or frequent travel without protection.
Security and Backup Tools
Some WD My Passport models include password protection and backup software with ransomware-defense features. These extras can be valuable for sensitive files, but they do not replace a separate backup. Keep important data in at least two locations.
Who Should Buy Which External Hard Drives for Mac?
- For basic everyday storage: Choose a 1TB or 2TB portable drive for documents, downloads, and occasional backups.
- For most Mac owners: A 4TB or 5TB model offers a useful balance of capacity, portability, and cost.
- For photographers and video users: Select a 5TB or 6TB drive to accommodate large media libraries and project archives.
- For added privacy: Consider a WD My Passport model with password protection and included backup features.
- For frequent travelers: Pick a compact portable drive, protect it from impact, and eject it properly before unplugging.
Before buying, verify your Mac’s available ports, decide whether you need native macOS formatting, and leave extra capacity for future files. If speed matters more than maximum storage, compare portable SSDs as an alternative.