Best External SSDs for Linux (2025)

Best Linux External Solid State Drives

We’ve compiled a list of external SSDs that work seamlessly with Linux, no need for proprietary drivers, no surprises with formatting, and no performance throttling from poorly optimized firmware. These drives deliver the fast I/O Linux systems are capable of, and they do it across distros, from Arch to Fedora.

As Linux users, we value performance, openness, and reliability. Whether you’re running a creative workstation with KDE or a development environment on Ubuntu, your external SSD should just work, and do it fast.

Linux gives you control, power, and flexibility, but hardware compatibility can sometimes be a wildcard. Proprietary software tools? Often Windows-only. Firmware updates? Rarely offered for Linux. File system defaults? Not always optimized for EXT4, Btrfs, or XFS.

Let’s face it, working with external drives on Linux should be simple. But if you’ve ever plugged in an SSD only to face mounting errors, driver headaches, or inconsistent performance, you know that’s not always the case.

This guide is for Linux users who demand fast, reliable, and compatible external storage. That includes software developers, sysadmins, audio/video editors, engineers running virtual machines, or even distro-hoppers who boot entire systems from external drives.

We evaluated SSDs across seven key dimensions that directly impact Linux performance and user experience:

  • Out-of-the-box Compatibility: Does the drive mount correctly across major distros? We favor plug-and-play drives with standard exFAT/EXT4 formatting and no Windows-specific utilities.
  • I/O Performance Under Linux: We looked at real-world sequential and random read/write speeds using fio, dd, and native benchmarking tools—not just vendor numbers.
  • File System Flexibility: Can you format to EXT4, Btrfs, or XFS without issues? Drives that require proprietary utilities to change file systems get marked down.
  • TRIM Support & SMART Access: TRIM improves SSD longevity. SMART helps monitor drive health.
  • Thermal Throttling and Sustained Speed: Does performance degrade after large transfers? Drives with proper heat dissipation and no throttling under Linux get top marks.
  • Bus Interface Compatibility: USB 3.2 Gen 2, Gen 2×2, and Thunderbolt support on Linux can vary. We favor drives with versatile, well-documented controller chipsets.
  • Build Quality and Portability: As with any OS, durability and form factor matter. Bonus for metal casings, IP ratings, and shock protection.

We selected only those SSDs that pass these checks and offer Linux users full functionality and consistent performance. Also have a look at the best ssds for handling large files and also the top portable and lightweight external ssds.

Here are the best external SSDs for Linux:

 

SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MBs - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive

SanDisk-4TB-Extreme-PRO-Portable-SSD---External-Solid-State-Drive
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Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Rate 2000MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.0
Color Black
Casing Material Silicone Rubber
Weight 2.75 ounces
Power Source USB Port
FeaturesIP65 Water and Dust Resistance
Reasons to BuyHigh speed ssd, large storage capacity, anti shock

Crucial X9 Pro for Content Creators and Photographers - Mac 4TB Portable SSD – Speeds up to 1050MBs, iPad Compatible

Crucial-X9-Pro-for-Content-Creators-and-Photographers---Mac-4TB-Portable-SSD-–-Speeds-up-to-1050MBs,-iPad-Compatible
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Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Mac, iPad, iPhone
Data Transfer Speed 1050MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB C
Color Light Gold
Casing Material PVC
Weight 1.34 ounces
Power Source USB Port
FeaturesHigh speed read and write
Reasons to BuyMade for Apple devices

ADATA HD710 Pro 4TB USB 3.1 IP68 ssd

ADATA-HD710-Pro-4TB-USB-3-IP68-SSDCheck This Price On Amazon
Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Android
Data Transfer Speed 1000MBs
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2
Color Blue
Casing Material Silicone Rubber, PVC, Metal
Weight 9.5 ounces
Power Source USB Port
FeaturesRugged, Waterproof
Reasons to BuyLarge Storage

 

SanDisk 8TB Extreme Portable SSD - Up to 1050MBs, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance

SanDisk-8TB-Extreme-Portable-SSD---Up-to-1050MBs,-USB-C,-USB-3-Gen-2,-IP65-Water-and-Dust-Resistance
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Storage Capacity 8TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Rate 1050MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2, USB-C
Color Black
Casing Material Silicone Rubber, PVC, Metal Casing
Weight 1.76 ounces
Power Source USB Port
FeaturesIP65 Water and Dust Resistance
Reasons to BuyLarge storage, Fast Speed, Dust Resistant, Water Resistant, Portable, Hardware Encryption

SSK 2TB Portable External SSD with Wi-Fi Hotspot,

SSK-2TB-Portable-External-SSD-with-Wi-Fi-Hotspot,
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Storage Capacity 2TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 300MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2, Type C
Color Black
Casing Material Silicone Rubber, PVC, Metal
Weight 9.2 Ounces
Power Source USB Port
Features ‎1 Lithium Polymer batteries required. (included)
Reasons to BuyLarge capacity

 

SanDisk 2TB Creator Pro Portable SSD - Up to 2000MBs - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance - External Solid State Drive

SanDisk-2TB-Creator-Pro-Portable-SSD---Up-to-2000MBs---USB-C,-USB-3-Gen-2x2,-IP65-Water-and-Dust-Resistance---External-Solid-State-Drive
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Storage Capacity 2TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Rate 2000MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB-C, USB 3.2
Color Blue
Casing Material Silicone Rubber
Weight 5.6 ounces
Power Source USB Port
FeaturesIP65 Water and Dust Resistance
Reasons to BuyTop Notch Data Transfer rates

Western Digital 4TB My Passport SSD External Portable Solid State Drive, Grey, Up to 1,050 MBs, USB 3.2 Gen-2 and USB-C Compatible

Western-Digital-4TB-My-Passport-SSD-External-Portable-Solid-State-Drive,-Grey,-Up-to-1,050-MBs,-USB-3.2-Gen-2-and-USB-C-Compatible
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Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS
Data Transfer Speed 1050MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2, USB TyPE C
Color Black
Casing Material PVC
Weight 0.3 ounces
Power Source USB Port
FeaturesHardware encryption
Reasons to BuyReliable, good performance

SanDisk Professional 4TB G-Drive SSD

SanDisk-Professional-4TB-G-Drive-SSD
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Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 1,050 MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2, Type C
Color Black
Casing Material Silicone Rubber, Metal
Weight ‎0.45 ounces
Power Source USB Port
FeaturesUltra-rugged durability with IP67 water/dust resistance, up to 3M1 drop, and 2000lb crush resistance
Reasons to BuyDurable, Fast Speeds

SAMSUNG T5 EVO Portable SSD 4TB, USB 3.2 Gen 1 External Solid State Drive, Seq. Read Speeds Up to 460MBs

SAMSUNG-T5-EVO-Portable-SSD-4TB,-USB-3-Gen-1-External-Solid-State-Drive,-Seq
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Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 460MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2 Gen 1
Color Black
Casing Material PVC, Metal Casing
Weight 3.6 ounces
Power Source USB Port
FeaturesEncryption
Reasons to BuyLarge storage space

Crucial X6 2TB Portable SSD - Up to 800MBs - PC and Mac - USB 3.2 USB-C External Solid State Drive

Crucial-X6-2TB-Portable-SSD---Up-to-800MBs---PC-and-Mac---USB-3-USB-C-External-Solid-State-Drive
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Storage Capacity 2TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 800MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2
Color Black
Material Silicone Rubber, PVC, Metal Casing
Weight ‎1.48 ounces
Power Source USB Port
FeaturesShock proof
Reasons to BuyLightweight, Good performance,

ADATA SE880 4TB - Up to 2000 MBs- SuperSpeed USB 3.2 Gen 2x2 USB-C External Portable SSD

ADATA-SE880-4TB---Up-to-2000-MBs--SuperSpeed-USB-3Check This Price On Amazon
Storage Capacity 4TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 500 megabits per second
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2
Color Grey
Casing Material PVC
Weight 3.84 ounces
Power Source USB Port
FeaturesEncryption, Good performance
Reasons to BuyLarge capacity, Good performance, Value for money

SK hynix Beetle X31 2TB Portable SSD

SK-hynix-Beetle-X31-2TB-Portable-SSD
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Storage Capacity 2TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 1050MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2, Type C
Color Darke Grey
Casing Material Metal
Weight 5.6 ounces
Power Source USB Port
FeaturesHigh speed, encryption
Reasons to BuyFunctionality, Size, Speed

SAMSUNG T7 Touch Portable SSD 2TB ,up to 1050MBs, USB 3.2 External Solid State Drive

SAMSUNG-T7-Touch-Portable-SSD-2TB-,up-to-1050MBs,-USB-3-External-Solid-State-Drive
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Storage Capacity 2TB
Storage Drive Type SSD
Operating System Compatibility Windows OS, Mac OS, Android
Data Transfer Speed 1050MB/s
Data Encryption Yes
Encryption AES 256 Bit
Interface USB 3.2
Color Black
Casing Material PVC, Metal Casing
Weight ‎2 ounces
Power Source USB Port
FeaturesFingerprint Security
Reasons to BuySecure, encryption

You can also take a look at the top ssds for both mac and windows in addition to the top ssds for your music library.

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