[3 Method] Securely Erase Seagate Ultra Compact SSD: A Comprehensive Guide

Coco Lin
Written byCoco LinUpdated on Mar 19, 2025
Gerhard Chou
Approved byGerhard Chou

Table of Contents

Before we start: Donemax Data Eraser is a 100% safe SSD secure erase tool. It can help you permanently delete data from your Seagate Ultra Compact SSD, wipe a Seagate Ultra Compact SSD or only erase deleted/lost data from your Seagate Ultra Compact SSD. Once the data is erased by Donemax Data Eraser, the data is lost for good, can't be recovered by any method.

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Seagate Ultra Compact SSDs are known for their high-speed performance, portability, and reliability. These solid-state drives (SSDs) are widely used in laptops, gaming consoles, external storage, and data centers. However, when it comes to repurposing, selling, or disposing of an SSD, simply deleting files or formatting the drive isn't enough to ensure data security.

Unlike traditional hard disk drives (HDDs), SSDs use flash memory, which operates differently in terms of data storage and retrieval. This makes secure erasure more complex. If not done properly, sensitive data can still be recovered using specialized software. This article will guide you through the best methods to securely erase a Seagate Ultra Compact SSD, ensuring that your data remains permanently inaccessible.

securely erase Seagate Ultra Compact SSD

Understand Secure Erasure for SSDs

Before diving into erasure methods, it's important to understand how SSDs manage data differently than HDDs.

Before securely erasing a Seagate Ultra Compact SSD, it's essential to understand how SSDs store and manage data differently than traditional hard disk drives (HDDs). This difference is why conventional erasure methods used for HDDs - such as overwriting data multiple times - are not always effective on SSDs.

Why Simple Deletion or Formatting Isn't Enough?

Many users assume that deleting files or formatting a drive is sufficient to erase data. However, this is a misconception. Let's break down why these methods are inadequate for SSDs:

  1. Deleting Files
    • When a file is deleted, the operating system makes it "invisible" to the user by removing its reference from the file system.
    • Until new data overwrites it, the original data stays on the drive.
    • Specialized recovery software can scan the SSD and retrieve these deleted files.
  2. Quick Formatting
    • A quick format simply removes the file system structure, marking all storage space as available.
    • Data remains intact until the system writes over it, meaning files can still be recovered with proper tools.
  3. Full Formatting (HDD vs. SSD)
    • On HDDs, a full format overwrites all sectors with zeros, effectively erasing the data.
    • On SSDs, a full format may trigger the TRIM command (if enabled), which tells the SSD that certain blocks are no longer needed. However, this does not guarantee that all data is permanently erased, as some remnants might still exist in overprovisioned or unallocated storage areas.

For absolute security, using specialized SSD erasure methods is the only reliable way to ensure that sensitive information cannot be retrieved.

 
How to Recover Deleted/Lost Data from Seagate Ultra Compact SSD?

How to Recover Deleted/Lost Data from Seagate Ultra Compact SSD?

With data recovery software - such as Donemax Data Recovery, you can easily recover deleted, formatted and lost data from a Seagate Ultra Compact SSD.

How SSDs Store and Manage Data?

SSDs use NAND flash memory instead of spinning platters and read/write heads like HDDs do. This introduces unique challenges when erasing data securely. Key SSD technologies that impact data storage and erasure include:

1. Wear Leveling

  • SSDs distribute data evenly across memory cells to extend their lifespan.
  • This means that the same file might be spread across multiple physical locations on the SSD.
  • When you delete a file, it's not necessarily removed from all locations at the same time.

2. TRIM Command

  • The OS can tell the SSD which blocks are no longer required thanks to the sophisticated TRIM mechanism.
  • The SSD then prepares these blocks for new data, reducing write amplification and improving performance.
  • However, TRIM does not instantly erase data - it merely marks it as expendable, meaning data could still be recoverable under certain conditions.

3. Overprovisioning

  • Many SSDs reserve extra storage capacity that is invisible to the OS.
  • This improves performance and endurance by allowing the SSD controller to manage wear leveling efficiently.
  • However, sensitive data might be stored in this reserved space, making traditional wiping methods ineffective.

4. Garbage Collection

  • SSDs use an automatic process called garbage collection, which consolidates and cleans up data blocks in the background.
  • This process works alongside TRIM but does not guarantee immediate or complete data deletion.

These factors make secure erasure more complicated for SSDs than for HDDs. Unlike HDDs, where overwriting data multiple times ensures complete erasure, SSDs require manufacturer-supported secure erase techniques or cryptographic methods to be truly wiped clean.

Risks of Improper Erasure

If an SSD is not properly erased, sensitive data can remain accessible, leading to various risks:

1. Data Recovery Threats

  • Even after deleting files or formatting an SSD, forensic tools can recover residual data.
  • This is especially concerning if the SSD was used for storing passwords, financial records, or confidential business information.

2. Privacy Breaches

  • Selling or donating an SSD without secure erasure exposes personal and corporate data to unauthorized access.
  • Cybercriminals can exploit recovered data for identity theft, fraud, or blackmail.

3. Regulatory Non-Compliance

  • Businesses and organizations must comply with data privacy regulations such as:
    • GDPR (General Data Protection Regulation) – Requires companies to ensure the complete erasure of personal data upon request.
    • HIPAA (Health Insurance Portability and Accountability Act) – Mandates the secure disposal of healthcare data.
    • PCI DSS (Payment Card Industry Data Security Standard) – Governs secure data handling for credit card transactions.
  • Failing to properly erase an SSD could result in legal penalties or reputational damage.

For these reasons, securely erasing a Seagate Ultra Compact SSD is crucial before selling, recycling, or repurposing the drive. The next section will cover the best methods for secure erasure.

Top 3 Methods to Securely Erase Seagate Ultra Compact SSD

Method 1. Erase Seagate Ultra Compact SSD Using Seagate's Official Tools

Seagate provides proprietary software for managing and securely erasing its SSDs.

SeaTools for Windows: SeaTools is a utility developed by Seagate that can be used for diagnostics, testing, and secure erasure.

Steps to Securely Erase SSD Using SeaTools

  1. Download and Install SeaTools – Obtain the latest version from Seagate's official website.
  2. Connect the SSD – Ensure the Seagate Ultra Compact SSD is connected to your computer.
  3. Launch SeaTools – Open the application and detect your SSD. Select your Seagate Ultra Compact SSD.
  4. Select the Secure Erase Option – Look for the "Erase" feature.
  5. Confirm the Process – Click Long, choose Simple Overwrite.

    Confirm the Process

  6. Wait for Completion – Click OK to start erasing the Seagate Ultra Compact SSD. Once finished, your SSD will be securely wiped.

    Wait for Completion

Method 2. Use Built-in OS Utilities to Erase Seagate Ultra Compact SSD

Different operating systems offer built-in tools that can be used for secure SSD erasure.

Windows: DiskPart Secure Erase

DiskPart is a command-line utility in Windows that can completely clean an SSD.

Steps:

  1. Open Command Prompt as Administrator
  2. Run DiskPart

    diskpart

  3. List Available Drives

    list disk

  4. Select Your Seagate SSD

    select disk X # Replace X with your SSD number

  5. Clean the Disk

    clean all

DiskPart Secure Erase

This overwrites all data on the SSD, making it unrecoverable.

macOS: Disk Utility Secure Erase

macOS provides built-in secure erase options through Disk Utility.

Steps:

  1. Open Disk Utility from Utilities via Applications.

    Open Disk Utility from Utilities via Applications

  2. Select your Seagate Ultra Compact SSD from the left panel.
  3. Click "Erase" and choose a file system format.

    Click 'Erase' and choose a file system format

  4. Click "Security Options" and select a secure erase method.

    select a secure erase method

  5. Confirm and Erase.

For SSDs, macOS may default to a single-pass erase due to TRIM, which is often sufficient.

Please note that the erased data is not lost for good and can be recovered by data recovery software.

Method 3. Wipe Seagate Ultra Compact SSD Using SSD Secure Erase Tool

If official tools are unavailable, third-party software provides an alternative. Donemax Data Eraser is a 100% safe SSD secure erase tool. It can help in completely wiping a Seagate Ultra Compact SSD and permanently erase all data from it.

Step 1. Ensure you have made a backup of the data stored on the Seagate Ultra Compact SSD since once the data is erased, it is lost for good, can't be recovered by any method.

Step 2. Download and install Donemax Data Eraser on your computer.

Step 3. Open Donemax Data Eraser, choose Erase Hard Drive mode, then select the Seagate Ultra Compact SSD, click on Erase Now button.

click on Erase Now button

It will format and wipe the Seagate Ultra Compact SSD, securely erase all data from the SSD, making data recovery be impossible.

Conclusion

Securely erasing a Seagate Ultra Compact SSD is essential for protecting sensitive data. Unlike HDDs, SSDs require specialized erasure methods due to TRIM and wear leveling technologies.

Key Takeaways:

  • Use Seagate's official tools like SeaTools for a manufacturer-approved secure erase.
  • Built-in OS utilities (DiskPart, Disk Utility) provide quick erasure options.
  • Third-party software like Donemax Data Eraser offers industry-standard secure wiping.
  • Physical destruction is the best method for irreversible data protection.

Before selling, donating, or disposing of your SSD, always ensure proper secure erasure to safeguard your privacy and comply with data security standards.

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Donemax Data Eraser

One of the best data erasure programs for permanently erase data from PC, Mac, HDD, SSD, USB drive, digital camera and other devices. Once the data is erased, it is lost for good, cannot be recovered by any method.

Coco Lin
Contributing Writer

Coco Lin

Coco has been a writer and a chief programmer at Donemax software since 2018. Over 10 years of experience of writing troubleshooting articles in the software industry, she is passionate about programming and loves to providing solutions to Windows and Mac users. Also she enjoys music and palying tennis in her free time.

Gerhard Chou
Editor in chief

Gerhard Chou

In order to effectively solve the problems for our customers, every article and troubleshooting solution published on our website has been strictly tested and practiced. Our editors love researching and using computers and testing software, and are willing to help computer users with their problems