User Guide for Seagate Backup Plus Portable and Slim
Quick start guide for Seagate Backup Plus Portable and Slim external hard drives. Includes connection instructions, Mac formatting for Time Machine, and safety information.
Quick answers from the manual
Quick answer
- The Seagate Backup Plus Portable/Slim is preformatted in exFAT for cross-platform compatibility. To use it with Time Machine, you must reformat it for Mac, which will erase all data. p. 1
Key actions
- Connect the drive to your computer using the appropriate cable. p. 1
- Launch the Seagate software. p. 1
First start
- Connect the drive, launch the software, and redeem any included offers. p. 1
Problems and fixes
Reformatting for Time Machine will delete all data previously stored on the drive.
p. 1Where to find it in the PDF
- Quick Start Guide p. 1
- Regulatory and Compliance p. 2
Table of contents
Quick guide from the manual
This guide provides the essential steps to set up your Seagate Backup Plus Portable or Slim drive. The process involves three main steps: connecting the drive, launching the software, and redeeming any included offers.

Connection
To connect your drive, use the provided cable. Note that if your computer only has USB-C ports, you will require a micro-B to USB-C cable, which is not included with the drive.
Mac usage and Time Machine
The drive is preformatted in exFAT, which allows it to work with both Windows and Mac computers out of the box. However, if you intend to use the drive with Apple Time Machine, you must reformat the drive to a Mac-compatible file system. Warning: Reformatting the drive will erase all data currently stored on it. Ensure you have backed up any important files before proceeding.
Safe removal
To protect your data, always follow the safe removal procedures specific to your operating system (Windows or macOS) before physically disconnecting the drive from your computer.
Warranty and support
For warranty details, open the Seagate Limited Warranty Statement located on your drive or visit www.seagate.com/warranty. For technical support or to request warranty service, visit www.seagate.com/support/backup-plus.
Regulatory and safety
This product complies with various international standards, including FCC Class B requirements. Always dispose of electronic waste at designated collection points in accordance with local regulations.
Official resources from the manual
Manufacturer information
Seagate Technology LLC
Practical help
Common problems
The drive is preformatted as exFAT. You must reformat it to a Mac-compatible file system to use it with Time Machine. Note that this will erase all existing data.
The drive requires a micro-B to USB-C cable if your computer lacks standard USB ports. This cable is not included in the box.
Before use
- Verify your computer's available ports (USB-A or USB-C).
- Obtain a micro-B to USB-C cable if your computer only has USB-C ports.
- Back up any existing data on the drive if you plan to reformat it.
- Ensure you follow the safe removal procedure before unplugging the drive.
Specs in practice
- Time Machine
- Apple's built-in backup software. Requires the drive to be reformatted to a Mac-specific file system.
Images and diagrams
- The connection diagram illustrates the physical setup: Connect the cable to the drive (A) and the computer (B).
Model compatibility
- Compatible with PC and Mac.
- Requires reformatting for Time Machine functionality.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.