Silicon Power Armor A80 1TB
Score: 55/100
Transcend StoreJet 1TB USB 3.1
Score: 71/100Rankings
The Transcend StoreJet 25M3 1 TB rugged HDD offers military-grade drop protection, built-in 256-bit AES encryption, and a convenient one-touch backup button, making it ideal for field professionals who value durability over raw speed. However, its 5400 RPM mechanical drive and legacy Micro-USB interface limit performance compared with modern SSDs.
A 1TB rugged HDD with military-grade drop protection, IPX7 waterproofing and solid USB 3.1 performance, though its size, weight and HDD speed limit portability.
| Attribute | | |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
116 MB/sbest | 113 MB/s | |
108 MB/s | 114 MB/sbest | |
36 monthsbest | 36 monthsbest | |
| ↓ lower better | 0.282 kg | 0.227 kgbest |
| ↓ lower better | 93.9 mm | 82.3 mmbest |
| ↓ lower better | 18.1 mmbest | 18.8 mm |
| ↓ lower better | 139.5 mm | 129.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.1 | USB 3.1 Gen 1 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 116 MB/s | 113 MB/s |
Sequential Write Speed (MB/s) | 108 MB/s | 114 MB/s |
Security(1) | ||
Hardware Encryption | false | true |
Power & Connectivity(1) | ||
Power Source | bus-powered | Bus-powered |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, PS4, Xbox | Windows, macOS, Linux |
Build & Design(4) | ||
Weight (kg) | 0.282 kg | 0.2268 kg |
Width (mm) | 93.9 mm | 82.3 mm |
Height (mm) | 18.1 mm | 18.8 mm |
Depth (mm) | 139.5 mm | 129.5 mm |
Storage(1) | ||
Rotational Speed (RPM) | 6000 RPM | 5400 RPM |
Accessories(1) | ||
Included Cable Type | USB A-to-A | Micro-USB 3.0 to USB Type-A cable |
Products in the top-left offer the best value (high score, low price).
Reviewers commend the Armor A80 for its outstanding durability, IPX7 rating and heat-dissipating aluminum case, while noting the bulk and slower HDD performance.
Users overwhelmingly praise its ruggedness and ability to survive drops and water, but mention the larger size, weight and need to reformat for macOS.
“Too Good!!!!!”
“lovely product.”
“Survived a drop into a puddle and still works perfectly”
Professional reviewers commend the StoreJet 25M3 for its military-grade durability, effective three-stage shock system, and built-in hardware encryption, while noting the performance limits of a 5400 RPM HDD and the lack of a modern USB-C interface.
Everyday users love the drive's toughness-many report it surviving drops from several feet-and appreciate the single backup button and included software, but frustration centers on slower transfer rates, the outdated Micro-USB connector, and occasional software glitches.
