SanDisk Professional 4TB G-DRIVE ArmorLock SSD, Encrypted NVMe Solid State Drive, 1000MB/s, USB-C (10Gbps), High-Level Security, Simple App Unlock, Ultra-Rugged

£1124.76
(updated at 2025-07-21 21:00:00)
Score: 3.56 GB per £


Product features

  • Protected by our revolutionary ArmorLock security technology
  • Simple unlock with your phone, no password needed
  • Auto Unlock feature to quickly gain access to your SSD with a pre-authorised device
  • Pro-grade speeds with up to 1000MBs read, 1000MBs write
  • Multi-user and multi-drive management, 256-bit AES-XTS hardware encryption

SanDisk Professional 4TB G-DRIVE ArmorLock SSD Review

Overview

The SanDisk Professional 4TB G-DRIVE ArmorLock SSD is a high-capacity, ultra-rugged, and highly secure external SSD designed for professionals who require robust storage solutions. This drive combines exceptional performance with advanced security features, making it an attractive option for those needing both speed and protection.

Design and Build

The G-DRIVE ArmorLock features a ruggedized design with a durable metal and rubberized casing. This construction not only protects the drive against environmental hazards but also helps keep it cool during operation. The build quality is solid, ensuring the drive can withstand rough handling and harsh conditions.

Performance

The drive operates at speeds of up to 1000MB/s, making it suitable for demanding tasks such as video editing, 3D modeling, and other high-performance applications. The NVMe architecture ensures that the drive can handle sequential reads and writes efficiently, providing a seamless user experience.

Security

The primary selling point of the G-DRIVE ArmorLock is its high-level security. It uses an app-based unlocking system where the drive is secured with a unique key stored on your Android or iOS phone. This method provides an additional layer of security compared to traditional fingerprint scanners or biometric authentication methods. The AES 256-bit encryption ensures that your data is protected from unauthorized access.

Pros

  • High Capacity: 4TB storage capacity, ideal for large files and projects.
  • Ultra-Rugged Design: Durable metal and rubberized casing for protection against environmental hazards.
  • High Performance: Up to 1000MB/s speeds, suitable for demanding tasks.
  • Advanced Security: App-based unlocking with AES 256-bit encryption.
  • Ease of Use: Simple app unlock process.

Cons

  • Price: Higher cost compared to other external SSDs without advanced security features.
  • Compatibility: Requires a compatible app on your phone to unlock the drive.

Verdict

The SanDisk Professional 4TB G-DRIVE ArmorLock SSD is an excellent choice for professionals who need a high-capacity, ultra-rugged, and highly secure external SSD. While it comes at a higher price, the advanced security features and robust design make it a worthwhile investment for those who prioritize both performance and protection.

Features Table

Feature Description
Capacity 4TB
Speed Up to 1000MB/s (NVMe)
Interface USB-C (10Gbps)
Security AES 256-bit encryption, app-based unlocking with phone key
Design Durable metal and rubberized casing
Compatibility Requires compatible app on Android or iOS phone
Performance Suitable for demanding tasks like video editing and 3D modeling