Introduction
The LaCie Fuel is a portable wireless storage device designed to expand the capacity of your mobile devices and computers. With 1TB of storage, it allows you to store and access a large library of movies, photos, music, and documents without the need for cables or an internet connection. Its integrated Wi-Fi (802.11 b/g/n) and USB 3.0 connectivity provide flexible options for data transfer and access. The device features a long-lasting battery, enabling content enjoyment throughout the day.

Figure 1: Front view of the LaCie Fuel 1TB Wireless Storage device.
Key Features:
- Expand storage capacity for Apple iPad, iPhone, and Mac devices wirelessly.
- Share files with up to 5 devices simultaneously via the mobile application.
- Stream content to Apple TV and other AirPlay-compatible devices.
- Integrated Wi-Fi 802.11 b/g/n for wireless connectivity.
- USB 3.0 for high-speed wired data transfer.
- Up to 10 hours of battery life for extended use.
Package Contents
Verify that all items are present in your LaCie Fuel package:
- LaCie Fuel Wireless Storage Device
- USB 3.0 Cable
- Power Adapter
- Quick Start Guide (not included in this digital manual)
Device Overview
Familiarize yourself with the physical components of your LaCie Fuel device.

Figure 2: LaCie Fuel device with labeled ports and indicators.
- Power Button: Press and hold to turn the device on or off.
- Power/Battery LED: Indicates power status and battery charge level.
- Wi-Fi LED: Indicates Wi-Fi network status.
- USB 3.0 Port: For connecting to a computer for data transfer and charging.
- Power Input: For connecting the power adapter to charge the device.
Setup
1. Initial Charging
Before first use, fully charge your LaCie Fuel device. Connect the power adapter to the device's power input and plug it into a wall outlet. The Power/Battery LED will indicate charging status.
2. Connecting to a Computer (USB 3.0)
- Connect one end of the USB 3.0 cable to the LaCie Fuel's USB 3.0 port.
- Connect the other end of the USB 3.0 cable to an available USB port on your computer.
- The LaCie Fuel will appear as an external drive on your computer, allowing you to drag and drop files for initial loading.
3. Installing the Seagate Media App
To access and manage content wirelessly from your mobile device, download and install the Seagate Media app from your device's app store (e.g., Apple App Store for iOS devices).
4. Connecting to Wi-Fi
- Press and hold the power button on the LaCie Fuel until the Power/Battery LED illuminates. The Wi-Fi LED will begin to blink.
- On your mobile device or computer, go to your Wi-Fi settings.
- Select the LaCie Fuel network from the list of available networks. The network name will typically be "LaCie Fuel" followed by a unique identifier.
- Once connected, open the Seagate Media app or a web browser (and navigate to the device's IP address, usually 192.168.x.x or a specific URL provided in the quick start guide) to access your files.
Operating Instructions
Transferring Files
- Via USB: Connect the LaCie Fuel to your computer using the USB 3.0 cable. Drag and drop files directly to the drive as you would with any external hard drive.
- Wirelessly (via Seagate Media App): Once connected to the LaCie Fuel's Wi-Fi network, open the Seagate Media app. The app allows you to browse files on the LaCie Fuel, upload files from your mobile device to the Fuel, and download files from the Fuel to your mobile device.
Streaming Content
The LaCie Fuel allows up to 5 devices to stream different content simultaneously. Ensure your devices are connected to the LaCie Fuel's Wi-Fi network.
- Using the Seagate Media App: Browse to the desired media file within the app and tap to play.
- Using AirPlay/Apple TV: For compatible media, you can stream content from the LaCie Fuel to an Apple TV or other AirPlay-enabled devices. Ensure both your mobile device (connected to LaCie Fuel Wi-Fi) and the Apple TV are on the same network (if the LaCie Fuel is configured to pass-through internet, or if the Apple TV is connected directly to the LaCie Fuel's network). Select the AirPlay icon within the Seagate Media app or your device's media player and choose your Apple TV.

Figure 3: Example of streaming content from LaCie Fuel to a mobile device.
Maintenance
- Charging: To maintain optimal battery health, fully charge the device regularly, especially if it will be stored for extended periods.
- Storage: Store the LaCie Fuel in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Avoid using liquid cleaners or solvents.
- Firmware Updates: Periodically check the LaCie support website or the Seagate Media app for available firmware updates to ensure optimal performance and compatibility.
Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the device is charged. Connect it to the power adapter and allow it to charge for at least 30 minutes before attempting to power on again. |
| Cannot connect to LaCie Fuel Wi-Fi. |
|
| Seagate Media app cannot find the device or access files. |
|
| Slow data transfer via USB. | Ensure you are using a USB 3.0 port on your computer and the provided USB 3.0 cable for optimal transfer speeds. Connecting to a USB 2.0 port will result in slower speeds. |
| Battery life is shorter than expected. | Battery life can vary based on usage (e.g., number of connected devices, type of content streamed). Ensure the device is fully charged before use. Reduce the number of simultaneous connections if possible. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Fuel |
| Item Model Number | LAC9000436U |
| Storage Capacity | 1 TB External Hard Drive |
| Wireless Type | 802.11b, 802.11g, 802.11n |
| Connectivity Technology | USB, Wi-Fi |
| USB Interface | USB 3.0 |
| Hardware Platform | Mac (Compatible with other platforms via USB) |
| Item Weight | 9.6 ounces (0.6 Pounds) |
| Product Dimensions (LxWxH) | 4.5 x 4.5 x 0.9 inches |
| Color | Grey |
| Batteries | 1 Lithium Ion battery (included) |
| Manufacturer | SEAGATE |
| Data Transfer Rate | 5000 Megabits Per Second (USB 3.0) |
| Compatible Devices | Television (via AirPlay/Apple TV), Mobile Devices, Computers |
Warranty and Support
For warranty information, technical support, and additional resources, please visit the official LaCie website. You can find detailed support documentation, driver downloads, and contact information for customer service there. Keep your proof of purchase for warranty claims.
Official LaCie Website: https://www.lacie.com/support/





