ACASIS 4 Bay SAS/SATA Hard Drive Enclosure User Manual

1. Product Overview

The ACASIS 4 Bay SAS/SATA Hard Drive Enclosure is a robust external storage solution designed for both 2.5-inch and 3.5-inch SATA/SAS HDDs and SSDs. It supports a total storage capacity of up to 72TB, making it suitable for various applications including labs, offices, and personal data storage. Built with an all-aluminum alloy shell, it ensures durability and efficient heat dissipation.

2. Package Contents

Please verify that all items are present and in good condition upon opening the package:

• 1 x ACASIS 4 Bay Hard Drive Enclosure
• 1 x USB Cable (USB-C to USB-A/C)
• 1 x 12V8A Power Adapter
• 1 x RAID Mode Rotary Card (if applicable to your model)
• 24 x Screws
• 1 x Screwdriver
• 1 x Product Manual

3. Setup Instructions

3.1 Hard Drive Installation

Follow these steps to install your 2.5-inch or 3.5-inch SATA/SAS hard drives:

1. Step 1: Press the ejection lever to automatically eject the tray handle.
2. Step 2: Grasp the handle and pull out the tray.
3. Step 3: Pull out the tray latch levers to both sides to put the hard drive into the tray, and fold the levers down to "clip" the hard drive automatically. Secure the hard drive to the tray using the provided screws and screwdriver.
4. Step 4: Install the tray into the hard drive cabinet and close the door to complete the hard drive installation.

3.2 Connecting to Your Computer

The enclosure is designed for plug-and-play operation, requiring no additional drivers for compatible operating systems.

1. Connect the 12V8A power adapter to the DC 12V port on the back of the enclosure and plug it into a power outlet.
2. Use the provided USB-C to USB-A/C cable to connect the enclosure's Type-C port to an available USB port on your computer (PC, Laptop, SmartTV, Router, etc.).
3. Ensure the ON/OFF switch on the back of the enclosure is in the 'ON' position.

4. Operating Instructions

4.1 Power On/Off

After connecting the power adapter and USB cable, press the ON/OFF switch on the back of the enclosure to power it on. The enclosure will be recognized by your computer as external storage.

4.2 Data Access and Transfer

Once connected and powered on, your computer's operating system will detect the installed hard drives. You can then access, read, and write data to them as you would with any other external storage device. The enclosure features high-performance INIC6711+GL3590 dual main control chips for stable and high-speed data transmission.

4.3 Automatic Sleep Mode

To conserve energy and extend hard drive lifespan, the enclosure will automatically enter sleep mode after 10 minutes of inactivity (when no data is being transmitted). To wake up the hard disk enclosure, simply move your mouse or press a key on your keyboard.

4.4 Home NAS Functionality

You can transform your ACASIS enclosure into a personal cloud storage (light NAS) by connecting it to a router. This allows you to access your data remotely via mobile phone, tablet, or TV.

5. Maintenance

5.1 Cooling System

The enclosure is equipped with multiple cooling features to ensure optimal performance and longevity of your hard drives:

• Turbo Cooling Fan: A powerful 80*80MM cooling fan actively dissipates heat.
• Thickened Aluminum Alloy Shell: The robust aluminum casing acts as a large heat sink.
• M-shaped Honeycomb Holes: The back of the shell features a large area of M-shaped honeycomb holes.
• Streamlined Through-type Cooling Design: This design further increases airflow speed for efficient heat dissipation.

5.2 Intelligent Protection Modules

The enclosure incorporates four intelligent protection modules to safeguard your data and hardware:

• Overcurrent Protection
• Overheat Protection
• Voltage Isolation Protection
• Short Circuit Protection

6. Troubleshooting

6.1 General Issues

• Enclosure not recognized by computer:
  1. Ensure the power adapter is securely connected and the enclosure is powered on.
  2. Verify the USB cable is properly connected to both the enclosure and your computer.
  3. Try a different USB port on your computer.
  4. Test with a different USB cable if available.
  5. Ensure your operating system is compatible (Windows 7/10/11, macOS 10.2+, Linux).
• Hard drives not appearing:
  1. Confirm that the hard drives are correctly installed in their trays and secured.
  2. Check if the hard drives are properly formatted and partitioned for your operating system.
  3. If using new drives, they may need to be initialized and formatted through your computer's disk management utility.
• Slow data transfer speeds:
  1. Ensure you are using a USB 3.0 or higher port on your computer for optimal speeds.
  2. Check the condition of your USB cable; a damaged cable can affect performance.
  3. Verify that your hard drives are functioning correctly.

7. Specifications

8. User Tips

• Maximum Drive Capacity: While the enclosure supports a total of 72TB, ensure that individual drives do not exceed 18TB capacity for optimal compatibility and performance.
• Data Backup: Always back up important data before performing any operations that might alter drive partitions or data.
• Cable Management: Use the provided high-quality USB cable to ensure stable and fast data transfer.

9. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or contact ACASIS customer support directly through their official website or the retailer where the product was purchased. Keep your proof of purchase for warranty claims.