ORICO 9548RU3
ORICO 4 Bay RAID Hard Drive Enclosure User Manual
Model: 9548RU3 | Brand: ORICO
Product Overview
The ORICO 4 Bay RAID Hard Drive Enclosure (Model 9548RU3) is designed to expand storage capacity for various devices, supporting up to four 3.5-inch SATA HDDs with a maximum total capacity of 80TB. This enclosure features a robust aluminum alloy construction, multiple RAID modes, and a high-speed USB 3.0 interface for efficient data transfer. It is equipped with a built-in 150W power supply and an 80mm cooling fan to ensure stable and reliable operation.

Figure 1: Front view of the ORICO 4 Bay RAID Hard Drive Enclosure, showcasing the four drive bays and LED indicators.

Figure 2: Overview of the enclosure's key features and design elements.
Package Contents
- 1x 4 Bay Raid Hard Drive Enclosure
- 1x Power Adapter
- 1x 1M USB 3.0 Type-A Data Cable
- 1x User Manual (this document)
Setup Guide
1. Installing Hard Drives
The enclosure features a tray-less design for easy installation of 3.5-inch SATA hard drives. Ensure the enclosure is powered off before inserting or removing drives.
- Unlock the drive bay by turning the safety lock counter-clockwise with the provided key.
- Gently pull the drive tray handle to open the bay.
- Slide the 3.5-inch SATA HDD into the bay until it clicks into place, ensuring the SATA connectors align properly.
- Close the drive tray handle and lock it by turning the key clockwise.
- Repeat for all desired hard drives.

Figure 3: Detailed view of the enclosure's physical features, including drive bays and rear panel connections.

Figure 4: The enclosure supports significant capacity expansion up to 80TB.
2. Connecting the Enclosure
- Connect the power adapter to the enclosure's AC input port and then to a power outlet.
- Connect the USB 3.0 Type-A data cable from the enclosure's USB 3.0 port to an available USB 3.0 port on your computer or compatible device.
- Turn on the power switch located on the rear panel of the enclosure.
3. Initial Disk Setup and RAID Configuration
Upon first connection or after installing new drives, the operating system may require disk initialization and formatting. For RAID configuration, refer to the detailed instructions in the official user manual (PDF) or the manufacturer's website. The enclosure supports RAID 0, 1, 3, 5, 10, JBOD, and Single modes.

Figure 5: Overview of supported RAID modes and their properties.
Important Note on RAID: Always back up your data before setting or changing RAID modes, as this process will erase all data on the drives. Do not move HDDs when the enclosure is in RAID mode. Ensure the enclosure is in Normal mode before making RAID changes.
Video 1: This video demonstrates the steps to format a hard drive partition in Windows, macOS, and Linux operating systems, which is essential after initial setup or re-partitioning.
Operating Instructions
Data Transfer
The ORICO 9548RU3 utilizes a USB 3.0 interface, providing transfer speeds up to 5Gbps. This allows for rapid data transfer, such as moving 1GB files in seconds, significantly reducing waiting times.

Figure 6: Illustration of high-speed data transfer capabilities with the enclosure.
RAID Mode Operation
Once configured, the selected RAID mode will govern how your data is stored and accessed across the installed hard drives. Each RAID mode offers different benefits regarding speed, capacity, and data redundancy. For detailed operation of specific RAID modes, please consult the comprehensive user manual.
Video 2: This video provides an overview of the ORICO USB 3.0 Multi Bay Hard Drive Enclosure, highlighting its features and RAID capabilities.
Safety and Protection Features
The enclosure is designed with multiple protection mechanisms to ensure data security and stable transmission, including short-circuit protection, over-current protection, over-heat protection, and over-voltage protection. Each drive bay also features an independent safety lock to prevent accidental removal of hard drives.

Figure 7: Visual representation of the enclosure's comprehensive safety features.
Video 3: This video highlights the aluminum construction and safety lock design of the ORICO enclosure, emphasizing its durability and protection features.
Compatibility
The ORICO 9548RU3 is widely compatible with various devices and operating systems, including Windows XP/VISTA/7/8/8.1/10, Linux, Mac 9.1/10.2 or higher, PS4, Laptops, Desktops, Routers, Xbox, and Smart TVs.

Figure 8: The enclosure offers wide compatibility across different devices and operating systems.
Maintenance
Cleaning
To maintain optimal performance and appearance, regularly clean the exterior of the enclosure with a soft, dry cloth. Avoid using liquid cleaners or aerosols that could damage the device.
Cooling System
The enclosure features an 80mm cooling fan and honeycomb heat dissipation holes to prevent overheating. Ensure these vents are not obstructed to allow for proper airflow. Periodically check for dust accumulation and gently clean the fan area if necessary.

Figure 9: The robust aluminum alloy enclosure contributes to efficient heat dissipation and overall durability.
Troubleshooting
- Drives Not Recognized:
- Ensure all cables (power and USB) are securely connected.
- Verify that hard drives are properly seated in their bays and locked.
- Check Disk Management (Windows) or Disk Utility (macOS/Linux) to see if the drives are detected but uninitialized or unformatted. Follow the formatting steps if necessary.
- If using RAID, ensure the RAID mode is correctly set and the drives are compatible with the chosen mode.
- Sleep Mode Issues:
- Some users report that drives may enter sleep mode and become inaccessible. This is a power-saving feature. If this causes issues, check the manufacturer's website or contact support for potential firmware updates or software tools to adjust sleep settings.
- Slow Transfer Speeds:
- Ensure you are connected to a USB 3.0 port on your computer.
- Check the health of your hard drives.
- Verify that the enclosure's fan is operating correctly to prevent thermal throttling.
For more advanced troubleshooting or specific RAID configuration issues, please refer to the comprehensive user manual (PDF) provided by ORICO or visit their official support channels.
Specifications
| Feature | Detail |
|---|---|
| Brand | ORICO |
| Model Number | 9548RU3 |
| Memory Storage Capacity | 80 TB (Max) |
| Compatible Devices | PS4, Laptop, Desktop, Router, Xbox |
| Hard Disk Form Factor | 3.5 Inches |
| Max Number of Supported Devices | 4 |
| Data Transfer Rate | 5 Gigabits Per Second (USB 3.0) |
| Product Dimensions | 10.16 x 5.75 x 6.34 inches |
| Item Weight | 9.13 pounds |
| Material | Aluminum Alloy |
| Power Supply | Built-in 150W Power Adapter |
| Cooling System | 80mm Fan, Honeycomb Holes Design |
| Supported RAID Modes | RAID 0/1/3/5/10/JBOD/Single |
Warranty and Support
This ORICO product is typically covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official ORICO website for specific warranty terms and conditions. For technical support, product inquiries, or to download the full user manual (PDF), please visit the ORICO official support page or contact their customer service.
Official User Guide (PDF): Download Here
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