Best Portable External Hard Drives Compared

Choosing a portable external hard drive involves balancing speed, durability, size, and cost. The Samsung T7 Portable SSD offers ultrafast data transfer and compact design, ideal for users needing quick access and frequent mobility. The Western Digital My Passport HDD provides larger storage capacity at a lower price, suitable for users prioritizing volume over speed. Understanding these differences helps determine whether speed or capacity is more important for your use case.

At a Glance

Criteria	Samsung T7 Portable SSD	Western Digital My Passport HDD	Winner
Speed	Up to 1050 MB/s	Up to 120 MB/s	A
Durability	Resistant to shocks; no moving parts	Sensitive to shocks; has moving parts	B
Size & Portability	Compact, lightweight (around 58g)	Larger, heavier (around 230g)	A
Capacity	Up to 2TB	Up to 5TB	B
Price	Higher, typically $90-$150	Lower, typically $50-$120	B
Connectivity	USB 3.2 Gen 2, Type-C	USB 3.0, Type-A	A
Security Features	Hardware encryption available	Software encryption included	A
Warranty	3-year limited	2-year limited	A

As an Amazon Associate we earn from qualifying purchases.

Key Differences

The main distinction between these options is speed versus capacity. The Samsung T7 SSD excels in quick data transfer, making it ideal for editing or frequent file access, while the WD My Passport offers larger storage at a lower price, suiting users with extensive data needs but less emphasis on speed. In practical terms, choosing the T7 benefits those who need rapid backups or work on the go, whereas the WD model suits backup storage or bulk data collection without the need for high-speed transfers.

Detailed Comparison

Speed (Samsung T7 Portable SSD wins — Major)

The Samsung T7 SSD offers transfer speeds up to 1050 MB/s, dramatically faster than the WD My Passport’s 120 MB/s. This makes the SSD preferable for tasks like video editing or large file transfers, where time savings are significant. The HDD’s slower speed is a major limitation for time-sensitive workflows, but acceptable for routine backups or storage.

Durability (Samsung T7 Portable SSD wins — Major)

The T7’s shock-resistant design and lack of moving parts make it more durable for frequent travel. The WD HDD, with its spinning disks, is more vulnerable to shocks and drops, risking data loss if mishandled. For users who travel often or work in active environments, durability is a critical factor.

Size & Portability (Samsung T7 Portable SSD wins — Moderate)

The T7’s compact, lightweight build (58g) makes it easier to carry in pockets or small bags. The WD My Passport, while portable, is bulkier and heavier, which may be less convenient for tight spaces or frequent movement.

Capacity (Western Digital My Passport HDD wins — Major)

WD offers up to 5TB, providing more storage for large media libraries or backups at a lower cost per GB. The T7 tops out at 2TB, which may be insufficient for users with extensive data needs, though it is faster and more portable.

Price (Western Digital My Passport HDD wins — Moderate)

The WD HDD generally costs less for higher capacity, making it more economical for bulk storage. The SSD is more expensive, reflecting its speed and durability advantages, which may be justified for professional use.

Connectivity (Samsung T7 Portable SSD wins — Moderate)

The Samsung T7 uses USB 3.2 Gen 2 Type-C, offering faster data transfer and modern compatibility. WD’s My Passport typically uses USB 3.0 Type-A, which is slower but widely compatible with older devices.

Security Features (Samsung T7 Portable SSD wins — Moderate)

The T7 includes hardware encryption options, providing added security for sensitive data. WD’s encryption is software-based, which may be less secure but easier to implement.

Warranty (Samsung T7 Portable SSD wins — Minor)

Samsung offers a 3-year limited warranty, slightly longer than WD’s 2-year coverage, providing more assurance for professional or critical data storage.

Samsung T7 Portable SSD: Pros and Cons

Pros:

• Fast transfer speeds suitable for professional workflows
• Compact and lightweight for portability
• Durable with shock resistance
• Hardware encryption for security
• Longer warranty period

Cons:

• Higher cost per GB
• Limited capacity options (up to 2TB)
• More expensive than HDDs

Western Digital My Passport HDD: Pros and Cons

Pros:

• Higher storage capacity for lower cost
• More suitable for bulk backups and media libraries
• Affordable for large data needs
• Widely compatible with older devices

Cons:

• Slower transfer speeds
• Less durable due to moving parts
• Heavier and bulkier
• Less security features

Who Should Choose What

Choose Samsung T7 Portable SSD if:

• You need high-speed data transfers for editing or frequent file access
• You value durability and portability for travel
• Security features are important
• You prefer a longer warranty

Choose Western Digital My Passport HDD if:

• You need large storage capacity at a lower cost
• Speed is less critical, and you prioritize space
• You mostly perform backups or store media collections
• Compatibility with older devices is important

Value for Money

The SSD offers faster performance and better durability, making it worth the premium for professional users or frequent travelers. The HDD provides more storage for the money, ideal for users with large data needs on a budget. Paying more for an SSD makes sense if speed and security are priorities; otherwise, an HDD offers better value for volume storage.

Final Verdict

Choose the Samsung T7 if you require rapid data access, durability, and security—especially for professional or mobile use. Opt for the WD My Passport if you need large capacity at a lower price, prioritizing storage volume over speed. The most decisive factor is whether speed or capacity matters more in your workflow.

Frequently Asked Questions

Is the Samsung T7 significantly faster than traditional external drives?

Yes, with transfer speeds up to 1050 MB/s, it is much faster than HDDs like the WD My Passport, which max out around 120 MB/s.

Can I use both drives for backups?

Absolutely, both are suitable for backups, but the HDD offers higher capacity at a lower cost, while the SSD provides faster backup and restore times.

Are SSDs more durable for travel?

Yes, SSDs like the T7 have no moving parts, making them more resistant to shocks and drops compared to HDDs.

Is the higher cost of the SSD justified?

Only if you need speed, security, and durability. For simple storage of large files, an HDD is more cost-effective.