
iStorage datAshur PRO2
Score: 86/100
SanDisk Extreme PRO Dual Drive
Score: 91/100Rankings

The SanDisk Extreme PRO Dual Drive 2TB offers blazing-fast up to 1000 MB/s read and 900 MB/s write speeds in a durable metal case with both USB-C and USB-A connectors. Its premium price and larger size may be a drawback for budget-conscious users. Ideal for creative professionals needing high-capacity, high-speed portable storage.

The iStorage datAshur PRO2 is a rugged 4 GB USB 3.2 flash drive with top-grade hardware encryption and IP68 protection. Its limited capacity and need for battery charging trade off against its strong security and durability. Best suited for security-focused professionals needing encrypted, field-ready storage.
| Attribute | ![]() | ![]() |
|---|---|---|
4 GB | 2,000 GBbest | |
168 MB/s | 1,000 MB/sbest | |
128 MB/s | 900 MB/sbest | |
| ↓ lower better | 28 g | 23 gbest |
3 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 4 GB | 2000 GB |
Performance(2) | ||
Read Speed (MB/s) | 168 MB/s | 1000 MB/s |
Write Speed (MB/s) | 128 MB/s | 900 MB/s |
Connectivity(2) | ||
USB Version | USB 3.2 Gen 1 | USB 3.2 Gen 2 |
Interface Type | Type-A | USB-C and USB-A |
Build & Design(3) | ||
Weight (g) | 28 g | 23 g |
Dimensions (L×W×H) (mm) | 87.4×19.4×13.4 mm | 80×18.3×10.7 mm mm |
Material | Aluminum | Metal |
Compatibility(1) | ||
OS Compatibility | Windows, macOS, Linux, Chrome, Android, Thin/Zero Clients, Embedded Systems, Citrix, VMware | Windows 10+, macOS v12+ |

Products in the top-left offer the best value (high score, low price).

Editors and professional reviewers commend the datAshur Pro² for its uncompromising security features-FIPS-validated AES-XTS encryption, tamper-evident epoxy potting, and a self-destruct PIN-combined with an IP68 rating that makes it suitable for extreme field conditions.

