Yottamaster DR2RC3-25

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Yottamaster 2 Bay RAID Hard Drive Enclosure

User Manual

Model: DR2RC3-25 | Brand: Yottamaster

Introduction

This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your Yottamaster 2 Bay RAID Hard Drive Enclosure. Please read this manual carefully before using the product to ensure proper functionality and to maximize its lifespan. This enclosure is designed to provide high-speed data transfer and flexible storage solutions for your 2.5-inch SATA HDDs and SSDs.

Product Overview

Yottamaster 2 Bay RAID Hard Drive Enclosure front view

Front view of the Yottamaster 2 Bay RAID Hard Drive Enclosure, showcasing its aluminum design and ventilation.

Yottamaster 2 Bay RAID Hard Drive Enclosure with dimensions next to a laptop

The enclosure positioned next to a laptop, illustrating its compact size and dimensions (166mm x 111mm x 48mm).

Key Features

  • High-Speed Data Transfer: Supports USB3.1 Gen2 with 10Gbps transfer rate and UASP protocol for accelerated speeds.
  • Large Storage Capacity: Accommodates two 2.5-inch SATA HDDs/SSDs, supporting up to 8TB total (4TB per disk).
  • RAID Modes: Supports RAID 0 (Striping for speed), RAID 1 (Mirroring for data security), SPAN (Concatenation for mass storage), and PM (Port Multiplier for independent disks).
  • Efficient Heat Dissipation: Constructed with an all-aluminum shell and meteor radiators for optimal air ventilation and heat management.
  • Broad Compatibility: Compatible with Windows, Mac OS, and Linux systems. Designed to complement Mac computers.
  • Power Supply: Includes a 5V/2A external power adapter for stable operation.
  • Auto-Sleep Function: Automatically enters sleep mode after 10 minutes of data inactivity to save energy and extend HDD life.

Setup Guide

1. Hardware Installation

Before installing your hard drives, ensure they are 2.5-inch SATA HDDs or SSDs with a thickness of 7mm, 9mm, or 12.5mm. It is recommended to initialize new drives before installation if you plan to use them in PM mode.

  1. Carefully slide open the enclosure's front panel to reveal the drive bays.
  2. Insert your 2.5-inch SATA HDD/SSD into the drive tray. Ensure the SATA connectors align correctly.
  3. Secure the drive to the tray using the provided screws.
  4. Slide the assembled drive tray into one of the enclosure's bays until it clicks into place. Repeat for the second drive.
  5. Close the enclosure's front panel securely.
Yottamaster 2 Bay RAID Hard Drive Enclosure with drive sizes

Illustration of the enclosure supporting 7mm, 9mm, and 12.5mm 2.5-inch SATA HDDs/SSDs.

Yottamaster 2 Bay RAID Hard Drive Enclosure with front panel removed and drive bays visible

The enclosure with its front panel detached, showing the internal drive bays ready for disk installation.

A 2.5 inch hard drive mounted on a tray

A 2.5-inch hard drive securely mounted onto its dedicated tray, ready for insertion into the enclosure.

Top view of the enclosure showing a screw being inserted to secure the drive

A screw being inserted into the top of the enclosure, indicating the method for securing the internal components or drives.

2. Connecting to Your Computer

  1. Connect the provided USB-C cable from the enclosure's Type-C port to an available USB port on your computer.
  2. Connect the 5V/2A external power adapter to the enclosure's power input port and then plug it into a power outlet. Ensure the power switch on the back of the enclosure is in the "ON" position.
Yottamaster 2 Bay RAID Hard Drive Enclosure with power and USB cables connected

The enclosure with its USB-C data cable and 5V/2A power adapter connected, illustrating proper power delivery.

Rear view of the Yottamaster 2 Bay RAID Hard Drive Enclosure showing Type-C port and RAID switches

Rear view of the enclosure highlighting the Type-C port, power input, and the RAID configuration switches.

3. RAID Configuration

The enclosure supports PM (Port Multiplier), RAID 0, RAID 1, and SPAN modes. The desired RAID mode is set using the switches located at the rear of the enclosure. Changing the RAID mode will erase all data on the drives. Ensure you back up any critical data before making changes.

RAID Mode Settings and Characteristics
RAID ModeSwitch 1Switch 2DescriptionStorage CapacityData SecuritySpeed
PM (Port Multiplier)OFFOFFDrives appear as independent disks.Full sum of individual drive capacitiesLow (No redundancy)Standard
RAID 0 (Striping)ONOFFData is striped across both drives for maximum speed. No redundancy.Full sum of individual drive capacitiesNone (Data loss if one drive fails)Highest
RAID 1 (Mirroring)OFFONData is mirrored across both drives for redundancy.Capacity of smallest driveHigh (Data protected if one drive fails)Standard
SPAN (Concatenation)ONONDrives are combined into a single large volume. No redundancy.Full sum of individual drive capacitiesNone (Data loss if one drive fails)Standard

Important: After setting the desired RAID mode using the switches, you must press and hold the "SET" button (usually a small recessed button requiring a paperclip) for a few seconds until the indicator lights confirm the change. Then, connect the enclosure to your computer. You may need to initialize and format the new volume through your operating system's Disk Management (Windows) or Disk Utility (macOS) before use.

Diagram showing RAID mode switch settings for PM, RAID 0, RAID 1, and SPAN

Visual representation of the RAID mode switch positions and their corresponding settings.

Operating Instructions

Once the enclosure is set up and connected, your operating system should recognize it as an external storage device. You can then use it like any other hard drive for storing, accessing, and managing your files.

  • Plug and Play: The enclosure supports hot-swapping and plug-and-play functionality, meaning you can connect and disconnect it without needing to restart your computer (ensure safe ejection procedures are followed).
  • Data Transfer: Utilize the USB3.1 Gen2 Type-C connection for high-speed data transfers. Performance may vary based on your computer's USB port, cable quality, and the type of drives installed.
  • Auto-Sleep Function: The enclosure is designed to automatically enter sleep mode after 10 minutes of inactivity. This feature conserves power and helps prolong the lifespan of your hard drives. The device will wake up automatically upon data access.
Yottamaster 2 Bay RAID Hard Drive Enclosure with a 10-minute timer indicating auto-sleep function

The enclosure illustrating its auto-sleep function, which activates after 10 minutes of inactivity to save energy.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the exterior of the enclosure. Avoid using liquid cleaners or aerosols directly on the device.
  • Ventilation: Ensure the ventilation holes on the enclosure are not obstructed to allow for proper airflow and heat dissipation.
  • Handling: Handle the enclosure with care. Avoid dropping it or subjecting it to strong impacts, as this can damage the internal drives and components.
  • Temperature: Operate the enclosure in a well-ventilated area within recommended temperature ranges to prevent overheating.

Troubleshooting

Common Issues and Solutions
ProblemPossible CauseSolution
Enclosure not recognized by computer
  • Loose USB or power connection
  • Incorrect RAID mode setting
  • Drives not initialized/formatted
  • Driver issue
  • Check all cable connections (USB and power).
  • Verify the RAID mode switches are set correctly and the "SET" button was pressed.
  • For new drives or after RAID mode changes, initialize and format the disk(s) via Disk Management (Windows) or Disk Utility (macOS).
  • Try a different USB port or cable.
  • Ensure your operating system is up to date.
Slow data transfer speeds
  • Connected to a slower USB port (e.g., USB 2.0)
  • Cable quality
  • Drive performance limitations
  • RAID mode (RAID 1 is slower than RAID 0)
  • Connect to a USB 3.0/3.1/3.2 Gen2 port for optimal speed.
  • Use the provided high-quality USB-C cable.
  • Ensure your drives are capable of high speeds (e.g., SSDs for maximum performance).
  • Consider RAID 0 for speed-critical applications (note: no data redundancy).
Frequent disconnections
  • Unstable power supply
  • Loose cable connection
  • Overheating
  • Ensure the 5V/2A power adapter is securely connected and functioning.
  • Check USB-C cable for damage or loose connection.
  • Ensure proper ventilation around the enclosure.
Data loss after RAID mode change
  • Expected behavior
  • Changing RAID modes will erase data. Always back up data before reconfiguring RAID.
  • For data security, consider RAID 1.

If you encounter issues not covered here, please refer to the Warranty and Support section for further assistance.

Specifications

FeatureDetail
BrandYottamaster
Model NumberDR2RC3-25 (10Gbps & Type-C & 8TB)
Supported Drives2 x 2.5" SATA HDD/SSD (7mm, 9mm, 12.5mm thickness)
Max CapacityUp to 8TB total (4TB per disk)
InterfaceUSB 3.1 Gen2 Type-C (10Gbps)
RAID ModesPM, RAID 0, RAID 1, SPAN
MaterialAluminum
ColorBlack
Power Supply5V/2A External Power Adapter
CompatibilityWindows, Mac OS, Linux
Dimensions (L x W x H)Approx. 166mm x 111mm x 48mm
Package Dimensions24.6 x 16.5 x 9.8 cm
Weight930 g
First Available Date5 Jan. 2022

Warranty and Support

Yottamaster provides an 18-month warranty for this product, covering manufacturing defects and malfunctions under normal use. Additionally, lifetime technical support is available to assist you with any questions or issues you may encounter.

For technical assistance, warranty claims, or general inquiries, please contact Yottamaster support through their official website or the contact information provided with your product packaging. When contacting support, please have your product model number (DR2RC3-25) and purchase details ready.

Safety Warning: Do not repair, disassemble, or modify the product without permission. Unauthorized modifications may void your warranty and pose safety risks.

Warning label in multiple languages stating 'Do not repair, disassemble or modify the product without permission.'

A warning label emphasizing not to repair, disassemble, or modify the product without authorization.

© 2024 Yottamaster. All rights reserved.

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