ORICO 9848U3

ORICO 4-Bay 3.5-inch USB 3.0 HDD Enclosure (Model 9848U3) User Manual

Model: 9848U3 | Brand: ORICO

1. Introduction

The ORICO 4-Bay 3.5-inch USB 3.0 HDD Enclosure (Model 9848U3) provides a robust and efficient solution for expanding your storage capacity. Designed for 3.5-inch SATA hard disk drives, this enclosure supports up to four drives, offering a total storage capacity of 88TB (with 22TB drives). Its aluminum alloy construction, integrated cooling fan, and high-speed USB 3.0 interface ensure reliable performance and efficient data management for various applications, including file backup, media storage, and data archiving.

ORICO 4-Bay 3.5-inch USB 3.0 HDD Enclosure 9848U3

Image: The ORICO 4-Bay 3.5-inch USB 3.0 HDD Enclosure, Model 9848U3.

2. Package Contents

Please verify that all items are present in the package:

  • 1x ORICO 4-Bay DAS Enclosure (Model 9848U3)
  • 1x Power Cord
  • 1x USB 3.0 Data Cable
  • 2x Keys for Security Lock
  • 1x User Manual (this document)
ORICO 9848U3 Package Contents

Image: Contents of the ORICO 9848U3 package, including the enclosure, cables, and keys.

3. Setup Instructions

3.1. Hard Drive Installation

  1. Ensure the enclosure is powered off and disconnected from your computer.
  2. Gently press the release button or slide the lock mechanism on the front panel to open a drive bay. The enclosure features a tool-free, push-pull design for easy installation.
  3. Slide a 3.5-inch SATA hard drive into the open bay until it is securely seated. No screws are required.
  4. Close the drive bay door. Use the provided key to lock the drive bay for added security, preventing accidental ejection.
  5. Repeat for additional hard drives (up to four).
Hard Drive Installation in ORICO 9848U3

Image: Illustrates the tool-free installation of a 3.5-inch HDD into the enclosure.

ORICO 9848U3 Safety Lock Design

Image: Demonstrates the safety lock mechanism on the drive bays to prevent accidental removal.

3.2. Connecting to Computer

  1. Connect the power cord to the enclosure and then to a power outlet. The enclosure has a built-in 150W power supply.
  2. Connect one end of the USB 3.0 data cable to the USB 3.0 port on the enclosure.
  3. Connect the other end of the USB 3.0 data cable to an available USB 3.0 port on your computer.
  4. Power on the enclosure using the power switch located on the rear panel.
  5. Your operating system (Windows, macOS, Linux) should automatically detect the drives. For new drives, you may need to initialize and format them through your operating system's disk management utility before use.
ORICO 9848U3 150W Built-in Power Supply

Image: The rear panel of the ORICO 9848U3 showing the 150W built-in power supply and USB 3.0 port.

4. Operation

4.1. Data Transfer

The ORICO 9848U3 supports USB 3.0, offering data transfer speeds up to 5Gbps, with mechanical hard drives achieving up to 230 MB/s. Simply drag and drop files to and from the recognized drives in your operating system's file explorer.

ORICO 9848U3 High-Speed Data Transfer

Image: Depicts high-speed data transfer from the ORICO 9848U3 to a computer.

4.2. LED Indicators

Each drive bay is equipped with an LED indicator light. These lights provide real-time status updates for each hard drive, indicating power, activity, and potential errors.

ORICO 9848U3 LED Indicators

Image: Close-up of the ORICO 9848U3 showing the LED indicators for each drive bay.

4.3. Intelligent Sleep Mode

To conserve energy and extend the lifespan of your hard drives, the enclosure features an intelligent sleep mode. If no activity is detected for 10 minutes, the drives will automatically enter sleep mode. They will wake up automatically upon data access.

ORICO 9848U3 Intelligent Sleep Mode

Image: Illustrates the intelligent sleep mode feature, activating after 10 minutes of inactivity.

4.4. Compatibility

The ORICO 9848U3 is compatible with various operating systems, including Windows, macOS, and Linux. It supports a wide range of devices such as desktop computers, laptops, tablets, smartphones (with OTG support), and game consoles.

ORICO 9848U3 Operating System and Device Compatibility

Image: Shows compatibility with Windows, macOS, Linux, and Android, as well as various devices like laptops, desktops, and tablets.

5. Maintenance

5.1. Cleaning

To maintain optimal performance, regularly clean the exterior of the enclosure with a soft, dry cloth. Avoid using liquid cleaners or solvents. Ensure the cooling fan vents are free from dust accumulation to prevent overheating.

5.2. Heat Dissipation

The enclosure features an aluminum alloy body, front and rear ventilation slots, and a built-in 80mm silent cooling fan to ensure efficient heat dissipation. For best performance, ensure adequate airflow around the unit and avoid blocking the vents.

ORICO 9848U3 Efficient Heat Dissipation System

Image: Diagram illustrating the efficient heat dissipation design with aluminum alloy shell, mesh airflow, and silent cooling fan.

6. Troubleshooting

ProblemPossible CauseSolution
Drives not detected by computer.
  • Loose cable connection.
  • Enclosure not powered on.
  • New drives not initialized/formatted.
  • Faulty USB port or cable.
  • Check all cable connections (power, USB).
  • Ensure the power switch on the enclosure is ON.
  • Initialize and format new drives via Disk Management (Windows) or Disk Utility (macOS).
  • Try a different USB port or cable.
Slow data transfer speeds.
  • Connected to a USB 2.0 port.
  • Using a non-USB 3.0 cable.
  • Hard drive performance limitations.
  • Connect the enclosure to a USB 3.0 port on your computer.
  • Ensure you are using the provided USB 3.0 cable or another certified USB 3.0 cable.
  • Check the specifications of your hard drives.
Enclosure powers off unexpectedly.
  • Power supply issue.
  • Overheating.
  • Ensure the power cable is securely connected.
  • Check for proper ventilation around the enclosure.
  • Contact support if the issue persists.

7. Specifications

FeatureDetail
Model9848U3
BrandORICO
Supported Drives4 x 3.5-inch SATA HDDs
Max Single Drive Capacity22TB
Total Max Capacity88TB
InterfaceUSB 3.0 (5Gbps)
Transfer SpeedUp to 230 MB/s (mechanical HDD)
Power SupplyBuilt-in 150W
Cooling SystemAluminum alloy body, 80mm silent fan, ventilation slots
CompatibilityWindows, macOS, Linux
SecurityIndividual drive bay locks

8. Warranty & Support

8.1. Warranty Information

This ORICO product comes with a 2-year warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.

Please retain your proof of purchase for warranty claims.

8.2. Technical Support

For technical assistance, troubleshooting, or warranty inquiries, please contact ORICO customer support through their official website or the retailer where you purchased the product. You can find more information and contact details on the ORICO Brand Store on Amazon.

© 2026 ORICO Technologies Co.,Ltd. All rights reserved.

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