Seagate Expansion 10TB
Score: 77/100
Samsung T7 4TB Gray
Score: 81/100Rankings
The Samsung T7 Portable SSD 4TB is a compact, high-speed external SSD offering up to 1,050 MB/s read and 1,000 MB/s write speeds with AES-256 hardware encryption. Its lightweight aluminum design sacrifices water and dust resistance, and performance can cause noticeable heat under heavy use. Ideal for creators and professionals needing fast, secure portable storage.
The Seagate Expansion 10TB is a desktop 3.5-inch HDD delivering up to 250 MB/s transfer rates and massive 10 TB storage for stationary backup needs. Its size, weight, and requirement for an external power adapter limit portability. Perfect for home offices or media servers needing bulk storage.
| Attribute | | |
|---|---|---|
10,000 GBbest | 4,000 GB | |
250 MB/s | 1,050 MB/sbest | |
250 MB/s | 1,000 MB/sbest | |
| ↓ lower better | 1.176 kg | 0.091 kgbest |
— | 3 yearsbest | |
| ↓ lower better | 77 mm | 7.9 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 10000 GB | 4000 GB |
Connectivity(2) | ||
Interface | USB 3.0 | USB 3.2 Gen 2 |
USB Version | USB 3.0 | USB 3.2 Gen 2 |
Compatibility(1) | ||
OS Compatibility | Windows, macOS | Windows 7+, macOS 10.10+, Android 5.1+ |
Performance(2) | ||
Sequential Read Speed (MB/s) | 250 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 250 MB/s | 1000 MB/s |
Build & Design(3) | ||
Weight (kg) | 1.176 kg | 0.0907 kg |
Thickness (mm) | 77 mm | 7.9 mm |
Form Factor | 3.5-inch | Portable |
Power & Battery(1) | ||
Power Source | external adapter | USB |
Products in the top-left offer the best value (high score, low price).
Professional editors consistently commend the Seagate Expansion 10TB for its huge capacity, straightforward plug-and-play experience, and the added value of Rescue Data Recovery Services, while noting that its HDD nature and desktop-only design limit speed and portability compared with SSD alternatives.
Everyday users appreciate the reliable, fast transfers and the hassle-free setup on both Windows and macOS, but many express frustration over the unit's size, weight, and the need for an external power adapter, which hampers use in mobile environments.
“Works seamlessly on laptops/desktops without slowing systems”
“Fast transfers (~250 MB/s) and reliable for large backups”
Professional reviewers commend the T7 for delivering near-tablet-class transfer speeds in a credit-card-sized package, emphasizing its suitability for creators who need to move large 4K video files quickly. They also highlight the Dynamic Thermal Guard that keeps performance stable, while noting the lack of an IP rating as a limitation for rugged field work.
Everyday users love the T7's ultra-compact, lightweight design and the generous 4 TB capacity, frequently mentioning its premium feel and solid build. The most common complaints revolve around the drive getting warm under heavy use and the necessity of a USB-C cable or adapter for older devices.
