G-Technology ArmorLock 2TB
Score: 79/100
Transcend ESD410 2TB SSD
Score: 76/100Rankings
The G-Technology ArmorLock Encrypted NVMe SSD provides enterprise-grade 256-bit hardware encryption, biometric access, and rugged IP67 protection while delivering up to 1000 MB/s speeds, aimed at security-focused professionals. Its weight and limited OS ecosystem are notable trade-offs.

The Transcend ESD410C 2TB delivers flagship-class 2000 MB/s speeds while offering military-grade durability, hardware encryption and ProRes video support. It's lightweight and versatile but can run hot and needs the right cable to unlock its full bandwidth.
| Attribute | G-Technology ArmorLock 2TB | ![]() |
|---|---|---|
2,048 GBbest | 2,048 GBbest | |
1,000 MB/s | 2,000 MB/sbest | |
1,000 MB/s | 2,000 MB/sbest | |
| ↓ lower better | 2,000 g | 65 gbest |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 35 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | G-Technology ArmorLock 2TB | ![]() |
|---|---|---|
Performance(3) | ||
Interface | USB-C | USB 3.2 Gen 2x2 |
Sequential Read Speed (MB/s) | 1000 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 2000 MB/s |
Build & Design(2) | ||
Weight (g) | 2000 g | 65 g |
IP Rating | IP67 | IPX5 |
Power & Connectivity(1) | ||
Power Source | Bus-powered via USB | USB bus |
Compatibility(1) | ||
Operating System Compatibility | macOS, Windows | Windows, macOS, iOS, Android, PS5, Steam Deck |
Environmental(1) | ||
Operating Temperature (°C) | 35 °C | 0-60 °C |

Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the ArmorLock SSD for setting a new benchmark in encrypted portable storage, highlighting its zero-knowledge encryption, biometric access, and rugged IP67-rated chassis, while noting limited OS support and single capacity as drawbacks.
Everyday users appreciate the straightforward app setup, high transfer speeds, and peace of mind from biometric security and ruggedness, with complaints about lack of Android compatibility and the absence of a protective case.

Professional reviewers rate the ESD410C as a top-tier portable SSD, highlighting its near-maximum USB 3.2 Gen 2x2 throughput, military-grade durability, and high sustained write speeds.
Everyday users rave about the lightning-quick transfers, rugged build and seamless iPhone ProRes recording, though they note heat buildup and occasional cable confusion.
“solves the problem of secure devices being too cumbersome to use”
“a plug-and-play 2TB in the palm of your hand the size of a KitKat”
“The drive transfers my 4K footage in seconds and survived a drop from a table.”

