Introduction
The Seagate Backup Plus Portable 5TB External Hard Drive provides a convenient and high-capacity solution for storing your digital files. Designed for portability, it features a minimalist metal enclosure and offers easy connectivity via USB 3.0. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
What's in the Box
- Seagate® Backup Plus Portable Drive - Black 5TB USB3.0
- USB 3.0 Cable
- Quick Start Guide (digital)

Image: The Seagate Backup Plus Portable 5TB External Hard Drive, black in color, shown from an angled perspective.
Setup
1. Connecting the Drive
- Locate the USB 3.0 cable provided with your Seagate Backup Plus Portable drive.
- Connect the micro-USB end of the cable to the USB port on the Seagate drive.
- Connect the standard USB-A end of the cable to an available USB 3.0 port on your computer (PC or Mac). For optimal performance, use a USB 3.0 port. The drive is also compatible with USB 2.0 ports, but data transfer speeds will be slower.

Image: Close-up view of the micro-USB 3.0 port located on the side of the Seagate Backup Plus Portable drive.

Image: The Seagate Backup Plus Portable drive connected via USB cable to a laptop, demonstrating a typical setup.
2. Initial Recognition and Formatting
Upon connecting, your computer should automatically recognize the drive. The drive comes pre-formatted for compatibility with both Windows and Mac operating systems. However, for specific use cases like Time Machine on Mac, reformatting may be required.
- For Windows: The drive will appear as a new drive letter in 'This PC' or 'My Computer'.
- For Mac: The drive will appear on your desktop or in Finder under 'Locations'.
If you need to reformat the drive, refer to your operating system's disk management utilities (Disk Management for Windows, Disk Utility for Mac).
Operating the Drive
Data Transfer
Transferring files to and from your Seagate Backup Plus Portable drive is straightforward:
- Drag and Drop: Simply drag files or folders from your computer to the Seagate drive icon or open its folder and drop them inside.
- Copy and Paste: Right-click on files/folders, select 'Copy', then navigate to the Seagate drive, right-click in an empty space, and select 'Paste'.
Backup Options
The Seagate Backup Plus Portable drive is designed for easy data backup:
- Manual Backup: Use drag and drop or copy and paste to manually transfer important files to the drive.
- Scheduled Backups: For automated backups, you can utilize the included Seagate backup software (if applicable, check Seagate's official website for downloads) or use your operating system's built-in backup features (e.g., File History for Windows, Time Machine for Mac).
For detailed instructions on using specific backup software or OS features, refer to their respective documentation.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your external hard drive:
- Safe Removal: Always safely eject or unmount the drive from your computer before disconnecting the USB cable. This prevents data corruption.
- Windows: Click the "Safely Remove Hardware and Eject Media" icon in the system tray, then select your drive.
- Mac: Drag the drive icon to the Trash, or right-click the drive icon and select "Eject".
- Physical Care:
- Avoid dropping or subjecting the drive to physical shocks.
- Keep the drive away from extreme temperatures, direct sunlight, and high humidity.
- Clean the exterior with a soft, dry cloth. Do not use liquid cleaners.
- Software Updates: Periodically check Seagate's official website for any firmware updates or software enhancements for your drive model.

Image: A hand placing the compact Seagate Backup Plus Portable drive into a bag, highlighting its portability.
Troubleshooting
If you encounter issues with your Seagate Backup Plus Portable drive, try the following common solutions:
- Drive Not Detected:
- Ensure the USB cable is securely connected to both the drive and the computer.
- Try a different USB port on your computer.
- Try a different USB cable (if available).
- Restart your computer.
- Check Disk Management (Windows) or Disk Utility (Mac) to see if the drive is recognized but not assigned a drive letter or mounted.
- Slow Transfer Speeds:
- Ensure you are connected to a USB 3.0 port on your computer. USB 2.0 ports will result in significantly slower speeds.
- Close other applications that might be using system resources or performing background tasks.
- Check the health of your computer's internal hard drive.
- Drive Disconnects Randomly:
- Ensure the USB cable is not loose.
- Disable USB selective suspend setting in Windows Power Options (for PC users).
- Try connecting the drive to a different USB port or a powered USB hub.
- Error Messages During File Transfer:
- Check if the drive has enough free space.
- Verify file permissions if you are unable to write to the drive.
- Run a disk check utility (e.g., CHKDSK for Windows, First Aid for Mac) to scan for and repair errors.
If these steps do not resolve your issue, please refer to the Seagate support website for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Number | STDR5000100 |
| Capacity | 5 TB |
| Interface | USB 3.0 (USB 2.0 compatible) |
| Color | Black |
| Dimensions (LxWxH) | 4.51 x 3.07 x 0.81 inches |
| Item Weight | 8.7 ounces |
| Operating System Compatibility | Mac OS X 10.7 or higher, Windows 7 or higher |
Warranty and Support
Your Seagate Backup Plus Portable drive comes with a 2-year limited warranty. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or to access the latest drivers and software, please visit the official Seagate support website:
Before contacting support, it is recommended to have your product model number (STDR5000100) and serial number ready. The serial number is typically located on a label on the drive itself.





