Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Apricorn Aegis Secure Key 3Z. Designed for robust data security, this USB 3.0 flash drive features 256-bit AES XTS hardware encryption and FIPS 140-2 Level 3 validation, ensuring your sensitive information remains protected. Its software-free operation and cross-platform compatibility make it a versatile solution for secure data storage.
For additional detailed information, please refer to the official User Guide (PDF).
Key Features
- FIPS 140-2 Level 3 Validated drive with 256-bit AES XTS encryption.
- Aegis Configurator Compatible for advanced management.
- High quality rugged aluminum housing with IP57 Water and Dust Resistance.
- Embedded 7-16 digit PIN authentication with user forced enrollment.
- Two Read-Only modes for enhanced data protection.
- Rechargeable battery for authentication prior to host connection.
- Programmable "Brute Force Hack Mechanism" for data destruction.
What's in the Box
- 128GB Aegis Secure Key 3Z
- Quick Start Guide
Setup
The Aegis Secure Key 3Z requires initial setup to establish your personal identification number (PIN). This process is guided by the included Quick Start Guide.
- Initial Charge: Ensure the device has sufficient charge. The Secure Key has a rechargeable battery that allows it to be authenticated before connecting to a host device.
- Set Administrator PIN: Follow the instructions in the Quick Start Guide to set up the Administrator PIN. This PIN is crucial for managing the device and setting up user PINs.
- Set User PIN (Optional): If desired, an independent User PIN can be configured. This is particularly useful for corporate or government deployments, allowing an administrator to reset a user's PIN without data loss.
- Familiarize with Keypad: The device features an onboard keypad for PIN entry. Understand the layout and function of the keys, including the unlock and lock buttons.

Figure 1: The Apricorn Aegis Secure Key 3Z, showcasing its integrated keypad for PIN authentication and the USB 3.0 connector. The device is designed for secure, hardware-encrypted data storage.
Operating Instructions
Unlocking and Accessing Data
To access the data on your Aegis Secure Key 3Z, you must first unlock it using your PIN. The device will indicate its locked or unlocked status via LED indicators.
- Power On: Press the unlock button (green padlock icon) to activate the keypad. A red LED will typically indicate a locked state.
- Enter PIN: Carefully enter your Administrator or User PIN using the numerical keypad.
- Confirm PIN: Press the unlock button again to confirm your PIN entry. A green LED will illuminate, indicating the device is unlocked and ready for use.
- Connect to Host: Once unlocked, plug the Aegis Secure Key 3Z into a USB port on your computer or compatible device. The drive will now be accessible like any standard USB flash drive.
Locking the Device
It is crucial to lock the device before disconnecting it from your host system to ensure data security.
- Manual Lock: Press the lock button (red padlock icon) on the device. The green LED will turn off, and the red LED will illuminate, indicating the device is locked.
- Automatic Lock: The device is designed to automatically lock when disconnected from a USB port or after a period of inactivity (configurable).
Data Transfer
Once unlocked and connected, you can transfer files to and from the Aegis Secure Key 3Z using your operating system's file management tools (e.g., File Explorer on Windows, Finder on macOS).
The device supports USB 3.0 for fast data transfers. Ensure your host system also supports USB 3.0 for optimal performance.
Read-Only Modes
The Aegis Secure Key 3Z offers two read-only modes to prevent accidental modification or infection of data:
- User Read-Only: Prevents any writes to the drive by a user.
- Admin Read-Only: Prevents any writes to the drive by both user and administrator.
Refer to the Quick Start Guide or full User Manual for instructions on how to activate and deactivate these modes.
Video: This video demonstrates the process of unlocking the Aegis Secure Key 3Z by entering a PIN on its integrated keypad. It shows the LED indicators changing from red (locked) to green (unlocked) and then connecting the device to a laptop to access its contents. The video also illustrates how to lock the device before removal, making it inaccessible until the correct PIN is re-entered. Note: This video is provided by an independent content creator and not directly by the manufacturer.
Maintenance
- Regular Charging: The internal battery recharges when connected to a powered USB port. Ensure the device is occasionally connected to maintain battery health, especially if stored for long periods.
- Physical Care: The Aegis Secure Key 3Z features a rugged aluminum housing and is IP57 water and dust resistant. While durable, avoid exposing it to extreme temperatures, harsh chemicals, or excessive physical impact. Keep the USB connector clean and free of debris.
- Firmware Updates: Periodically check the Apricorn website for any available firmware updates for your device. Updates can provide performance improvements, security enhancements, or new features.
- Temperature Management: During prolonged use, the device may become warm to the touch. This is normal operation. If it becomes excessively hot, disconnect it and allow it to cool down.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not recognized by computer. | Device is locked; incorrect PIN entered; USB port issue. | Ensure device is unlocked (green LED). Re-enter PIN carefully. Try a different USB port or computer. |
| Red LED flashes rapidly. | Incorrect PIN entered multiple times (Brute Force Protection). | The device may have initiated its Brute Force Hack Mechanism. Refer to the full User Manual for recovery options, which may involve data destruction if the limit is reached. |
| Device feels warm during use. | Normal operation, especially during data transfer or charging. | This is generally normal. If it becomes excessively hot, disconnect and allow it to cool. Ensure proper ventilation around the device. |
| Cannot change PIN or settings. | Not in Admin mode; incorrect procedure. | Ensure you are logged in with the Administrator PIN. Follow the specific instructions in the User Manual for changing settings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Apricorn |
| Model Name | Aegis Secure Key 3z |
| Item Model Number | ASK3Z-128GB |
| Memory Storage Capacity | 128 GB |
| Flash Memory Type | USB |
| Hardware Interface | USB 3.0 |
| Read Speed | 77 MB/s |
| Write Speed | 72 MB/s |
| Color | Black |
| Product Dimensions (LxWxH) | 3.25 x 0.7 x 0.3 inches |
| Item Weight | 0.8 ounces |
| Operating System Compatibility | Compatible With Any OS: Windows®, Mac®, Linux, etc. |
| Special Feature | Lightweight, Dust Proof |
| Water/Dust Resistance | IP57 |
| Security Validation | FIPS 140-2 Level 3 |
Warranty and Support
Apricorn products typically come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official Apricorn website.
For technical support, troubleshooting assistance, or to inquire about service, please contact Apricorn customer support directly. Contact information can usually be found on their official website or in the product's packaging.
Additional support resources, including FAQs and software downloads, may be available on the Apricorn Store on Amazon or their corporate website.


