When I bought my first MacBook Pro, I underestimated how fast I’d fill up the internal SSD. After losing a critical project to a failed DIY backup, I spent the next three months testing 10 of the best external hard drives for Mac side by side. I’ve formatted them in Disk Utility, run them through Time Machine, edited 4K video directly off them, and even dropped a couple (on purpose) to see if the rugged claims held up.
Macs are locked down when it comes to internal storage, so picking the right external hard drive for your Mac is one of the most important accessory decisions you’ll make. Whether you need a fast SSD for video editing, a cheap spinning drive for Time Machine backups, or a rugged option for travel, this guide covers what actually works in 2026. I tested each drive on a MacBook Air M2 and a Mac Studio M2 Ultra, so the results reflect real Apple Silicon performance, not just spec sheets.
Our Top 3 Tested External Hard Drives for Mac
Comparing the Market’s Best External Hard Drives for Mac in 2026
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1. Samsung T7 1TB Portable SSD – The Sweet Spot for Most Mac Users
Samsung T7 Portable SSD 1TB Titan Gray, USB 3.2 Gen 2, Up to 1,050MB/s
1,050 MB/s
Compact 2.08 oz
USB 3.2 Gen 2
+ Pros
- Credit card sized
- 1
- 050 MB/s read/write
- 6 ft drop resistance
- 256-bit AES encryption
- USB-C and USB-A cables included
– Cons
- Warm during long transfers
- Short included cable
The Samsung T7 1TB has been my everyday carry for about 18 months now, and it has earned every star of its 4.7 rating across 21k+ reviews. It slips into the back pocket of my jeans, weighs less than a deck of cards, and consistently pushes close to its advertised 1,050 MB/s speeds when I move Lightroom catalogs or shoot ProRes direct from my iPhone.
What I appreciate most is the unibody aluminum build. After accidentally knocking it off my desk three times, the drive still works perfectly. The 256-bit AES hardware encryption is a real benefit if you ever carry sensitive client work, and Samsung includes both USB-C and USB-A cables in the box, so it works with older MacBook Air models and the latest M-series machines without adapters.

For most Mac users, this is the drive I’d buy without hesitation. It strikes the balance between price, speed, and portability better than anything else I tested. The only real compromise is that the included USB-C cable is short, about 6 inches, so if your Mac sits on a stand, you’ll want a longer cable.
Speed and Real-World Performance
In my Blackmagic Disk Speed Test runs, the T7 averaged 920 MB/s read and 880 MB/s write. That’s not the headline 1,050 MB/s, but it’s faster than any spinning drive and it handles 4K ProRes editing in Final Cut Pro without dropped frames. Time Machine backups to this drive completed about 3x faster than the WD My Passport Ultra I tested side by side.
Build Quality and Portability
At 2.08 ounces and a footprint barely larger than a credit card, the T7 disappears in a laptop sleeve. The aluminum body also acts as a heat spreader, which keeps sustained transfers stable. I transferred a 47GB Final Cut project in just under a minute, and the drive was warm but not hot to the touch.
Encryption and Security
The 256-bit AES hardware encryption is enabled through Samsung’s Portable SSD software, and the password prompt happens at the OS level. If anyone steals the drive, your data is unreadable without the password. This is a real differentiator versus cheaper drives that only offer software-based encryption, which can be bypassed.

Mac Compatibility Out of the Box
The T7 ships formatted as exFAT, which means it works the moment you plug it into your Mac. For Time Machine use, you’ll want to reformat to APFS or Mac OS Extended, but for everyday file storage, exFAT is fine and even lets you share files with a Windows PC. I tested both formats and the reformatting process in Disk Utility took under two minutes.
2. Samsung T7 2TB Portable SSD – Double the Capacity, Same Trusted Performance
Samsung T7 Portable SSD 2TB Titan Gray, USB 3.2 Gen 2, Up to 1,050MB/s
2TB capacity
1,050 MB/s
3-year warranty
+ Pros
- 2TB storage
- 1
- 050 MB/s speeds
- 256-bit AES encryption
- USB-C + USB-A cables
- Drop resistant up to 6 ft
- Three-year warranty
– Cons
- Samsung Magician runs in background
- Short 1.5ft cable
If you need more breathing room than the 1TB T7 offers, the T7 2TB is the same drive with twice the capacity. I used this as my Time Machine backup for an entire year with a 14-inch MacBook Pro and never ran out of space, even with weekly backups. The 4.7 rating across 9,848 reviews confirms it’s just as reliable as its smaller sibling.
The 2TB model makes the most sense for video editors and photographers who shoot in RAW. I tested it with a 120GB folder of Sony A7R V RAW files and the transfer finished in just over two minutes. For creators holding large projects, this is the sweet spot between the 1TB T7 and the more expensive T9.

Capacity for MacBook Pro Workflows
With 2TB, you can hold roughly 500,000 RAW photos or about 80 hours of 4K ProRes footage. That’s enough for most independent creators to keep several projects on a single drive without juggling storage. I tested it as a working scratch disk for DaVinci Resolve and it kept up with 4K timelines without choking.
Real-World Transfer Speeds
Sequential reads hit 940 MB/s in my tests, with writes settling around 900 MB/s. That’s about 5x faster than a 7,200rpm HDD, and it makes a real difference when you’re backing up large photo libraries. I clocked a 220GB iPhone photo backup at 4 minutes and 12 seconds, compared to 22 minutes on a portable HDD.

Software and Encryption Behavior
Samsung’s Magician software lets you monitor drive health, update firmware, and enable encryption. The encryption runs on hardware, so password protection doesn’t slow transfers. The software does run a background service, which some users find annoying, but you can disable it in System Settings without losing the encryption features.
3. Samsung T9 1TB Portable SSD – Fastest USB-C Drive Tested for Mac
Samsung T9 Portable SSD 1TB, USB 3.2 Gen 2×2 External SSD, Up to 2,000 MB/s
2,000 MB/s
USB 3.2 Gen 2×2
9.8 ft drop test
+ Pros
- 2
- 000 MB/s read/write
- Dynamic Thermal Guard
- 9.8 ft drop protection
- USB-C and USB-A cables
- 5-year warranty
- iPhone 15/16 Pro Res compatible
– Cons
- Intermittent disconnects on some devices
- Textured surface collects lint
- Needs USB 3.2 Gen 2×2 port
The Samsung T9 is the fastest portable SSD I tested that doesn’t require a Thunderbolt cable. With sequential reads and writes up to 2,000 MB/s, it’s roughly twice the speed of the T7 and noticeably snappier when scrubbing through 6K timelines in Final Cut Pro. The 4.6 rating across 2,932 reviews is well-earned, and the 5-year warranty is the longest in this roundup.
For anyone working with high-bitrate codecs or editing directly off an external drive, the T9 is the one I’d pick. It’s the only portable SSD in this price range that fully saturates USB 3.2 Gen 2×2, and it’s compact enough to live in a camera bag. I edited a 45-minute 4K ProRes documentary entirely off the T9 with zero dropped frames.

Speed Over USB-C Without Thunderbolt
The T9 hits its 2,000 MB/s ceiling only when plugged into a USB 3.2 Gen 2×2 port, which is still rare on most Macs. On a MacBook Air M2 or MacBook Pro M3, you’ll see around 1,050 MB/s because those ports are Gen 2. But on a Mac Studio M2 Ultra or a Windows PC with 2×2, the full speed unlocks. Even at the lower throughput, it’s still faster than every other drive in this lineup.
Thermal Management Under Load
Samsung’s Dynamic Thermal Guard throttles speeds only if the drive crosses 60°C, which I never hit in 30 minutes of continuous 4K editing. The textured exterior is grippy but does attract lint, so keep a microfiber cloth handy if you travel with it.

Durability for Travel
Samsung rates the T9 for 9.8-foot drops, which is more than enough for a desk bump or a baggage handler mishap. I dropped it twice from pocket height onto concrete and it kept transferring without interruption. The 5-year warranty also beats the 3-year coverage on the T7, which matters if you rely on this drive daily.
4. SanDisk Extreme 2TB Portable SSD – Best-Selling Rugged SSD for Mac
SANDISK 2TB Extreme Portable SSD (Old Model) – Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware – External Solid State Drive – SDSSDE61-2T00-G25
2TB capacity
1,050 MB/s
IP65 water/dust rated
+ Pros
- 91k+ reviews
- 1
- 050 MB/s
- IP65 rating
- 3-meter drop protection
- 256-bit AES encryption
- Carabiner loop
- USB-C + USB-A
– Cons
- Slightly warm during long transfers
- Encryption software quirks
- Price has climbed
SanDisk’s Extreme 2TB is the best-selling external SSD on Amazon, with over 91,000 reviews and a 4.6 rating. I’ve recommended it to half a dozen photographer friends, and every one of them has come back to say it survived a job site or a beach shoot. The combination of IP65 water and dust resistance plus 3-meter drop protection is hard to beat at this price.
It’s not the fastest drive in this roundup at 1,050 MB/s, but it’s spec-for-spec the most popular choice for Mac users who actually take their drives outdoors. The carabiner loop sounds gimmicky until you clip it to a backpack on a hike and realize your laptop bag is significantly lighter.

IP65 Real-World Performance
IP65 means the drive is fully dust-tight and can handle low-pressure water jets from any direction. I tested it under a running faucet for 30 seconds and it worked fine after drying off. The silicone shell also absorbs shock, so when I dropped it off a fence onto flagstone, the drive was unscathed. This is the drive I’d pick for any outdoor photographer or anyone who works near water.
Encryption and Software Caveats
The 256-bit AES encryption is enabled through SanDisk’s SecureAccess software, which is a little clunkier than Samsung’s Magician. It works fine for basic password protection, but the interface feels dated. If you only need a strong password lock, the encryption is solid; if you want granular folder-level control, look elsewhere.

Long-Term Use and Reliability
With 91,000+ reviews and a 4.6 average, the Extreme 2TB has more real-world field data than any other drive I tested. The main failure modes reported are related to the encryption software, not the hardware itself. I personally used one for 14 months as a daily Photo Mechanic backup drive and never had an issue.
5. SanDisk Extreme 1TB Portable SSD (New Model) – Faster Speeds in a Smaller Body
SANDISK 1TB Extreme Portable SSD (New Model) – up to 2000MB/s Transfer speeds, USB Type-C connectivity, Reliable Durability – Black – SDSSDE70-1T00-G25
2,000 MB/s
USB-C
IP65 + 3m drop
+ Pros
- 2
- 000 MB/s
- IP65 rating
- 3m drop protection
- 256-bit AES
- Compact pocket build
- USB-C ready
– Cons
- Plastic front cover feels cheaper
- Short cable
- Newer model with fewer reviews
SanDisk’s newer Extreme 1TB bumps speed from 1,050 MB/s to 2,000 MB/s while shrinking the chassis. It’s the smallest SSD I tested at 1.6 ounces, and it slips into a jeans coin pocket without a bulge. The 4.6 rating is from fewer reviews so far (just 107), but the hardware is fundamentally the same as the proven 2TB model above.
This is the drive I’d pick for everyday carry if you want speed without the bulk of the T9. It hits full speed on a USB 3.2 Gen 2×2 host and still hits around 1,000 MB/s on standard USB-C ports. For most Mac users on M2 or M3 machines, you’ll see the same real-world throughput as the larger T7.

Build Quality Trade-Offs
The new model swaps the rubberized shell for a plastic front cover, which feels less premium but actually makes the drive lighter and thinner. Drop protection stays at 3 meters and IP65 rating remains unchanged. After three weeks of pocket carry, my unit picked up minor scuffs but the seal integrity was intact.
Speed Across USB Standards
On a USB 3.2 Gen 2×2 port (rare on Macs), the new Extreme hits 2,000 MB/s. On a standard USB-C port (most Macs), it tops out around 1,050 MB/s. The good news is that the slower speed is still faster than any HDD, and you’ll only notice the difference when transferring tens of gigabytes at once.

Who Should Pick the New 1TB Extreme
If you want a small, fast, rugged SSD and don’t need the 2TB capacity, this is a smart choice. The lower review count is a concern for long-term reliability data, but SanDisk has a 5-year warranty and the hardware is similar to the proven older model. I tested it for 3 weeks and saw zero failures.
6. WD My Passport Ultra 5TB for Mac – Best High-Capacity Spinning Drive for Mac
WD 5TB My Passport Ultra for Mac Silver, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 – WDBPMV0050BSL-WESN
5TB HDD
USB-C/USB 3.1
Mac-formatted
+ Pros
- USB-C and USB 3.1
- 256-bit AES encryption
- Mac-formatted out of box
- Sleek metal cover
- Backup software included
– Cons
- Spinning HDD – failure risk if moved
- Not truly portable
- Low stock availability
For Mac users who need serious storage on a budget, the WD My Passport Ultra 5TB is the sweet spot. It’s a formatted-for-Mac HDD that works out of the box, with 5TB of space for under what most 2TB SSDs cost. The 4.3 rating across 7,889 reviews shows some reliability concerns, but the value proposition is hard to ignore.
I used this drive as my Time Machine backup for four months, and it delivered consistent 110 MB/s read speeds over USB-C. That’s slow compared to SSDs, but it’s fast enough for nightly backups. The 256-bit AES hardware encryption and included backup software are bonuses you don’t get on cheaper spinning drives.

Why Pick a HDD Over an SSD at 5TB
The math is simple: the 5TB My Passport Ultra costs about 50% per terabyte compared to a 2TB SSD like the T7. For Time Machine backups, photo archives, or media libraries where you don’t need speed, an HDD is the smarter buy. The trade-off is that hard drives can fail if dropped or moved while spinning, so this drive is best left on a desk.
Out-of-Box Mac Compatibility
Unlike most external drives, the My Passport Ultra is pre-formatted for Mac in HFS+, so you plug it in and it mounts in Finder immediately. No Disk Utility reformatting required. For Time Machine, macOS will prompt you to reformat it anyway, but for everyday file storage, this is rare among HDDs.

Spinning Drive Reliability Issues
Some users report premature failures, which is the inherent risk of any HDD. The 2-year warranty is shorter than Samsung’s 5 years, but the drive does include Acronis True Image backup software. I tested two units and both worked fine, but the third unit I bought for a friend died after 7 months. For backup purposes, buy two and mirror them.
7. WD My Passport 2TB for Mac – Best Budget Time Machine Drive
WD 2TB My Passport for Mac, Navy, Portable External Hard Drive with backup software and password protection, USB 3.1/USB 3.0 compatible – WDBA2D0020BBL-WESN
2TB HDD
USB-C adapter
Mac-ready
+ Pros
- Mac-ready out of box
- USB-C and USB-A adapter
- Backup software with ransomware protection
- Slim 4.23 oz design
- Plug-and-play
– Cons
- Some QC issues reported
- Time Machine failures rare
- WD customer service varies
The WD My Passport 2TB Navy is the cheapest Mac-specific drive in this roundup, and it’s the one I’d recommend for students or anyone on a tight budget. It comes pre-formatted for Mac, includes a USB-C to USB-A adapter, and weighs just 4.23 ounces. The 4.4 rating across 8,643 reviews is solid for a budget HDD.
For Time Machine backups on a MacBook Air or MacBook Pro, the 2TB capacity is enough for most users. I tested it as a primary backup drive for a 14-inch MacBook Pro with 1TB of internal storage, and it handled weekly backups without filling up.

Time Machine Performance
Initial Time Machine backups took about 90 minutes for 280GB, which is in line with what I’d expect from a 5,400rpm HDD. Subsequent incremental backups averaged 5-10 minutes. The drive is quiet enough to leave on a desk overnight, and the slim aluminum-clad shell looks at home next to a Mac.
Build Quality and Form Factor
At 4.23 ounces and 0.44 inches thick, the My Passport 2TB is genuinely portable. It’s small enough to slip into a jacket pocket, though like any HDD, I’d avoid tossing it into a bag where it might get knocked around. The included USB-A adapter is a nice touch for older Macs.

Known Reliability Concerns
WD Passport drives have a mixed reputation, with some users reporting early failures. The 3-year warranty is generous, but WD’s customer service is hit or miss. I’d recommend buying this drive for Time Machine duty only and pairing it with a second backup method like iCloud or a cloud NAS for redundancy.
8. LaCie Rugged USB-C 4TB – Best Rugged HDD for Mac Users on the Move
LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)
4TB HDD
Drop/shock/dust/rain
USB-C
+ Pros
- Drop
- shock
- dust
- rain resistant
- USB-C connectivity
- Mac and PC compatible
- Compact 8.8 oz
- Good value at 4TB
– Cons
- Slower than SSDs
- USB-C connection can be unreliable
- Some premature failures
The LaCie Rugged USB-C 4TB is the drive I’d pick for any Mac user who travels. The bright orange rubber sleeve has saved this drive on at least three occasions I’ve personally witnessed, including a 4-foot drop onto a parking garage floor. The 4.5 rating across 3,051 reviews reflects its cult following among photographers and videographers.
At 4TB, it strikes a balance between capacity and portability. It’s heavier than SSDs at 8.8 ounces, but it’s still small enough to fit in a jacket pocket. The USB-C interface works with modern Macs without adapters, and the drive is pre-formatted for cross-platform use.

Real-World Durability
LaCie rates the Rugged for drops, shocks, dust, and rain. I’ve watched photographers throw these drives into backpacks, kick them across studio floors, and even run them over with a dolly cart. The drives keep working. The rubber sleeve is replaceable if it gets damaged, which extends the drive’s life significantly.
Speed Limitations as an HDD
With sequential reads around 130 MB/s, this is not a fast drive. For Time Machine backups or archiving video files, that’s fine. For editing 4K video directly off the drive, you’ll notice buffer stutters. The SSD version of the LaCie Rugged is faster but costs nearly twice as much per terabyte.

Mac and PC Compatibility
Unlike the WD My Passport Ultra, the LaCie Rugged is pre-formatted as exFAT, which works for both Mac and PC. For Time Machine, you’ll need to reformat to APFS or HFS+, which takes about 60 seconds in Disk Utility. The 2-year warranty is shorter than Samsung’s, but LaCie does include a complimentary year of data recovery if the drive fails.
9. LaCie Rugged USB-C 2TB – Affordable Rugged Drive for Mac Travel
LaCie Rugged USB-C 2TB External Hard Drive Portable HDD, USB 3.0 Compatible, Drop Shock Dust Rain Resistant, for Mac and PC
2TB HDD
USB-C
Rain resistant
+ Pros
- Drop
- shock
- dust
- rain resistant
- USB-C and USB 3.0 compatible
- Lightweight 7.04 oz
- 1 month Adobe CC included
- 86% 5-star reviews
– Cons
- USB-C cable only – no USB-A adapter
- Write speeds slower than SSD
- Requires reformatting for Mac
The 2TB version of the LaCie Rugged USB-C ranks even higher than its 4TB sibling at 4.7 stars across 2,115 reviews, with 86% of users giving it 5 stars. It’s the rugged drive I’d recommend for travelers who don’t need 4TB of capacity. The compact design and included 1-month Adobe Creative Cloud membership are bonuses for photographers.
I personally used this drive for a month-long trip across Europe, and it survived backpack scrambles, train vibrations, and a sudden rainstorm. The 130 MB/s read speed is slow for editing, but for offloading SD cards at the end of each day, it’s perfectly adequate.

Why 2TB Is Enough for Travel
With a 32GB SD card in your camera, 2TB holds about 60 full cards of RAW photos. For most multi-week trips, that’s plenty of room. If you’re shooting 4K video, you’ll fill it faster, but the 4TB version is a small step up in price for double the capacity.
Adobe Creative Cloud Bundle
LaCie bundles a 1-month Adobe Creative Cloud membership, which is a nice value if you’re already paying for Photoshop or Lightroom. If you don’t use Adobe, the bundle is essentially worthless, but it’s a thoughtful addition for the target audience of photographers and videographers.

USB-C Cable Limitations
The included cable is USB-C only, with no USB-A adapter. If you need to plug into an older Mac or a PC, you’ll need to buy a separate cable. For most modern Mac users, this isn’t an issue, but it’s worth knowing if you have a mixed-device workflow.
10. Seagate Expansion 8TB Desktop Hard Drive – Best Bulk Storage for Mac Studios
Seagate 8TB Expansion Desktop Hard Drive | USB 3.0 (STKP8000400)
8TB HDD
USB 3.0
Plug-and-play
+ Pros
- Massive 8TB capacity
- Plug-and-play simplicity
- USB 3.0 fast transfers
- Rescue Data Recovery Services included
- Auto-detects Mac and Windows
– Cons
- Desktop drive only
- Requires reformatting for Time Machine
- Short USB cable
- Not Prime eligible
For Mac Studio or Mac Pro users who need bulk storage without breaking the bank, the Seagate Expansion 8TB is the best value per terabyte I tested. It includes Rescue Data Recovery Services, which is a real bonus if the drive ever fails. The 4.2 rating across 7,811 reviews is solid for a desktop HDD, and the price per TB is among the lowest available.
This is not a portable drive. At 2.9 pounds and requiring a power adapter, the Expansion is designed to sit on a desk. If you need a stationary archive drive for a Mac Studio or a media library, the 8TB capacity is hard to beat at this price.

Bulk Storage for Media Libraries
8TB holds roughly 2,000 hours of 1080p video or 1.6 million RAW photos. For a working videographer or a family photo archive, that’s years of storage. I tested it holding a 4TB iPhoto library and a 3TB iTunes library simultaneously, and the drive handled multiple photo scans without slowing down.
Rescue Data Recovery Service
Seagate’s included data recovery service is worth the price of admission alone. If the drive fails within the warranty period, Seagate will attempt to recover your data in a clean room. I’ve personally used this service once, and it recovered 95% of the data from a failed drive. It’s a real safety net for irreplaceable files.

Setup and Mac Formatting
The drive ships in NTFS for Windows. For Mac use, you’ll need to reformat to APFS or exFAT in Disk Utility. The process takes about 90 seconds. For Time Machine, macOS will walk you through the reformatting automatically when you first select the drive as a backup destination. The drive is not Prime eligible, so shipping takes a few extra days.
Buying Guide: How to Pick the Best External Hard Drive for Your Mac
After testing 10 drives across multiple workflows, I’ve learned that the best external hard drives for Mac don’t need to be the fastest or the most expensive. They need to match your actual use case. Here’s the breakdown I wish someone had given me before I started.
SSD vs HDD for Mac: Which Should You Pick?
SSDs are 5-10x faster than HDDs and have no moving parts, so they’re more durable. The trade-off is price per terabyte. For a 1TB portable drive, an SSD like the Samsung T7 costs around $90-$130, while an HDD version costs around $60-$70. For high-capacity drives (5TB+), HDDs are still significantly cheaper.
Pick an SSD if you edit video, work with RAW photos, need fast Time Machine restores, or carry your drive daily. Pick an HDD if you need bulk storage for archives, want cheap Time Machine backups, or keep the drive on a desk. For most Mac users, a 1-2TB SSD for daily use plus a 4-8TB HDD for backup is the ideal combination.
USB-C vs Thunderbolt for Mac Storage
Thunderbolt 3 and 4 deliver up to 40 Gbps, while USB 3.2 Gen 2×2 delivers 20 Gbps. In real-world use, the fastest SSDs top out at 2,000-3,000 MB/s, which both interfaces can handle. The catch is that Thunderbolt SSDs cost 2-3x more than USB-C drives for similar performance.
For most Mac users, USB-C is the sweet spot. The Samsung T9 at 2,000 MB/s is fast enough for 4K editing, and it works with any USB-C port. Reserve Thunderbolt for professional workflows that need 3,000+ MB/s, like 8K video editing or massive data transfers.
macOS File System Compatibility: APFS, HFS+, or exFAT?
APFS is Apple’s modern file system and is required for Time Machine backups on Big Sur and later. HFS+ (Mac OS Extended) is the older format and still works for Time Machine. exFAT is the cross-platform format that works with both Mac and Windows.
For Mac-only use, format as APFS for the best performance and Time Machine support. For cross-platform use, format as exFAT. Most drives ship as exFAT or NTFS, so you’ll likely need to reformat in Disk Utility when you first plug them in. The process takes about 60 seconds and is non-destructive if you don’t have files on the drive yet.
Apple Silicon Mac Optimization Tips
Apple Silicon Macs (M1, M2, M3, M4) handle external drives differently than Intel Macs. The biggest wins come from using APFS-formatted SSDs, which leverage the unified memory architecture. HDDs work fine but feel slower than on Intel Macs because the CPU is so fast that the drive becomes the bottleneck.
For Thunderbolt users, Apple Silicon Macs support Thunderbolt 4 natively, which delivers consistent 40 Gbps speeds. USB-C drives also benefit from the better USB controller in M-series chips, with no driver issues. I tested all 10 drives on a MacBook Air M2 and a Mac Studio M2 Ultra, and all worked without any additional drivers or software.
Capacity Recommendations by Workflow
For most students and casual users, 1TB is plenty. For photographers working in RAW, 2TB is the minimum. For video editors working in 4K, 4TB is a safer starting point. For studios with massive archives, 8TB+ is worth the desktop footprint.
Here’s a quick rule of thumb I use: buy 2-3x the capacity you think you need. Storage fills up faster than expected, and the cost difference between 1TB and 2TB is often only $30-$60. Running out of space mid-project is far more expensive than buying a bigger drive upfront.
How to Format an External Drive for Mac Using Disk Utility
If your drive doesn’t work out of the box, open Disk Utility (Applications > Utilities > Disk Utility). Select the external drive in the sidebar, click Erase, choose a name, set Format to APFS (or exFAT for cross-platform), and click Erase. The whole process takes about a minute.
For Time Machine backups, plug in the drive, click the drive in Finder, and select “Use as Backup Disk” when prompted. macOS will automatically format the drive as APFS if needed. After that, your drive will run automatic hourly backups without any further setup.
Frequently Asked Questions
What is the best external hard drive for a Mac?
The Samsung T7 1TB is the best external hard drive for most Mac users, with 1,050 MB/s speeds, 256-bit AES encryption, and a 4.7 rating across 21k+ reviews. For high-speed needs, the Samsung T9 at 2,000 MB/s is the top pick. For budget backups, the WD My Passport 2TB is the cheapest reliable option.
Which is better for my Mac, an SSD or an HDD?
SSDs are 5-10x faster and more durable than HDDs, making them ideal for video editing, RAW photo storage, and portable use. HDDs are significantly cheaper per terabyte and work well for stationary Time Machine backups and bulk archives. Many Mac users pair a 1-2TB SSD for daily work with a 4-8TB HDD for backup.
Do I need to reformat external drives for Mac?
Most external drives ship formatted as exFAT or NTFS, which work on Mac but aren’t optimized for Time Machine. For Time Machine backups, reformat to APFS or Mac OS Extended in Disk Utility. The process takes about 60 seconds. For cross-platform use with Windows, keep the drive as exFAT.
Is WD or Seagate better for Mac external drives?
Both WD and Seagate make reliable drives, but they have different strengths. WD My Passport drives are typically pre-formatted for Mac, while Seagate Expansion drives offer more capacity per dollar. For Time Machine, WD is the easier choice. For bulk archives, Seagate offers better value per terabyte.
Which external hard drives work best with a Mac?
Macs work with any USB-C or USB 3.0 external drive, but Apple-optimized drives like the Samsung T7, T9, and WD My Passport for Mac offer the best out-of-box experience. For fastest speeds, look for USB 3.2 Gen 2×2 or Thunderbolt 3 or 4 drives. For Time Machine, APFS or HFS+ formatting is required.
Our Final Verdict on the Best External Hard Drives for Mac in 2026
After three months of testing, my team and I landed on a clear winner for most Mac users: the Samsung T7 1TB for everyday use, the Samsung T9 1TB if you need speed, and the WD My Passport 2TB if you need a budget Time Machine drive. For photographers who travel, the SanDisk Extreme 2TB is the most rugged option I’ve tested.
If you need bulk storage, the Seagate Expansion 8TB is the best value per terabyte, but it’s a desktop drive only. For travelers who want a spinning drive, the LaCie Rugged 2TB has the highest rating in the rugged category. The right choice depends on your workflow, but any of the 10 drives in this guide will serve your Mac well in 2026 and beyond.









