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2-Year Data Recovery Plan $12.99
3-Year Data Recovery Plan $14.99

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  • Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary)
  • 24/7 support when you need it
  • Quick, easy, and frustration-free claims
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Product Protection by After Solutions

  • Your Rescue Plan documents will be delivered to you via email only to the address associated with your account and can be found in your account message center within the Buyer/Seller Messages.
  • If your drive stops working, the Rescue data recovery plan will attempt to recover the data from the failed drive and recovered data will be returned on a media storage device or via secure cloud-based data storage.
  • Covers new solid state drives of any brand when purchased within 30 days (receipt must be retained for purchases not on the same transaction).
  • In–lab data recovery; 24/7 online case status tracking

Product Protection by After Solutions

  • Your Rescue Plan documents will be delivered to you via email only to the address associated with your account and can be found in your account message center within the Buyer/Seller Messages.
  • If your drive stops working, the Rescue data recovery plan will attempt to recover the data from the failed drive and recovered data will be returned on a media storage device or via secure cloud-based data storage.
  • Covers new Solid State drives of any brand when purchased within 30 days (receipt must be retained for purchases not on the same transaction).
  • In–lab data recovery; 24/7 online case status tracking

Product Protection by After Solutions

Please ensure you are not covered by existing insurance
  • Your Rescue Plan documents will be delivered to you via email only to the address associated with your account and can be found in your account message center within the Buyer/Seller Messages.
  • If your drive stops working, the Rescue data recovery plan will attempt to recover the data from the failed drive and recovered data will be returned on a media storage device or via secure cloud-based data storage.
  • Covers new solid state drives of any brand when purchased within 30 days (receipt must be retained for purchases not on the same transaction).
  • In–lab data recovery; 24/7 online case status tracking
Cover this product:
2-Year Data Recovery Plan
$12.99
3-Year Data Recovery Plan
$14.99
$249.99
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$$249.99 () Includes selected options. Includes initial monthly payment and selected options. Details
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$$249.99
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2-Year Data Recovery Plan

from After Solutions
4.1 (265)
$12.99
  • Your Rescue Plan documents will be delivered to you via email only to the address associated with your account and can be found in your account message center within the Buyer/Seller Messages.
  • If your drive stops working, the Rescue data recovery plan will attempt to recover the data from the failed drive and recovered data will be returned on a media storage device or via secure cloud-based data storage.
  • Covers new solid state drives of any brand when purchased within 30 days (receipt must be retained for purchases not on the same transaction).
  • In–lab data recovery; 24/7 online case status tracking
Learn more

3-Year Data Recovery Plan

from After Solutions
4.5 (4089)
$14.99
  • Your Rescue Plan documents will be delivered to you via email only to the address associated with your account and can be found in your account message center within the Buyer/Seller Messages.
  • If your drive stops working, the Rescue data recovery plan will attempt to recover the data from the failed drive and recovered data will be returned on a media storage device or via secure cloud-based data storage.
  • Covers new Solid State drives of any brand when purchased within 30 days (receipt must be retained for purchases not on the same transaction).
  • In–lab data recovery; 24/7 online case status tracking
Learn more
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  • Seagate Ultra Compact 1TB, Portable SSD, 1000MB/s, USB-C, USB 3.2 Gen2, IP54 Water Dust and 3m Drop Resistant, Windows/Mac/iPhone/iPad/Android Phone/Tablet/PS4/PS5/Xbox Compatibility (STMX1000400)

Seagate Ultra Compact 1TB, Portable SSD, 1000MB/s, USB-C, USB 3.2 Gen2, IP54 Water Dust and 3m Drop Resistant, Windows/Mac/iPhone/iPad/Android Phone/Tablet/PS4/PS5/Xbox Compatibility (STMX1000400)

4.4 out of 5 stars (135)
$249.99
Get $10 off instantly: Pay $239.99 $249.99 upon approval for the Amazon Store Card. No annual fee.
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Capacity: 1TB
Style: Ultra Compact SSD
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About this item

  • SMALL BUT MIGHTY: A compact and light, thumb-drive sized SSD that easily attaches to your keyring.
  • FAST TRANSFER: Conveniently transfer large files on-the-go with speeds of up to 1,000MB/s.
  • TOUGH STUFF: Features 3m drop resistance, IP54 dust and rain resistance & rubber grip for extra protection.
  • CABLE-FREE: Direct USB-C port connectivity for convenient, true plug & play usage. Compatible with Windows & Mac, Android, iPhone, tablets, and gaming consoles.
  • WORRY-FREE: Includes a 3-year warranty and 3 years of Rescue Data Recovery Services for extra peace of mind.
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This item: Seagate Ultra Compact 1TB, Portable SSD, 1000MB/s, USB-C, USB 3.2 Gen2, IP54 Water Dust and 3m Drop Resistant, Windows/Mac/iPhone/iPad/Android Phone/Tablet/PS4/PS5/Xbox Compatibility (STMX1000400)
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Product Description

Seamlessly store and work on files on-the-go with the sleek, cable-free Ultra Compact SSD. Conveniently free up space on your PC, phone, tablet or gaming device with transfer speeds of up to 1,000MB/s. Ideal for travel and adventure, it’s highly durable with 3-meter drop protection, IP54 dust and water resistance, and a rubber sleeve for extra grip.

From the manufacturer

Ultra Compact SSD
Ultra Compact SSD

Product information

Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
Product Warranty: For warranty information about this product, please click here. [PDF ]

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Seagate Ultra Compact 1TB, Portable SSD, 1000MB/s, USB-C, USB 3.2 Gen2, IP54 Water Dust and 3m Drop Resistant, Windows/Mac/iPhone/iPad/Android Phone/Tablet/PS4/PS5/Xbox Compatibility (STMX1000400)

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What's in the box

  • External SSD

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    Customer reviews

    4.4 out of 5 stars
    135 global ratings
    Sponsored

    Customers say

    Customers find the portable SSD drive to be of excellent quality and fast transfer speed. However, the connectivity receives mixed feedback, with some saying it works as expected while others report it doesn't work at all.
    AI Generated from the text of customer reviews

    Select to learn more

    9 customers mention quality, 8 positive, 1 negative
    Customers find the portable SSD drive to be of excellent quality, with one mentioning it's great for backup and another noting it works well as storage for laptops.
    Great productRead more
    ...It reads fast and writes at par speed. It is great for backup and storage for laptops.Read more
    Good quality, worked as expectedRead more
    Small, easy to set up, high qualityRead more
    7 customers mention transfer speed, 6 positive, 1 negative
    Customers appreciate the transfer speed of the portable SSD, noting that it writes at par speed.
    Works, It's fast, only downside is still to much USB-A around, but it's future proof. Size is small and easy to carry arround....Read more
    ...Great transfer speeds, great stability and great presentation....Read more
    ...It reads fast and writes at par speed. It is great for backup and storage for laptops.Read more
    Very fast write and read speeds. I was able to copy a large file at just over 900Mbs. It does have a finicky USB- C connector though....Read more
    9 customers mention connectivity, 4 positive, 5 negative
    Customers report mixed experiences with the drive's connectivity, with some saying it works as expected while others mention it doesn't work at all.
    ...Received this 1 TB flashdrive on 9/26/2025 and on 10/31/2025 it wouldn't work. Needless to say I lost ALL of my information from the last month....Read more
    Works perfectly, great for on the go.Read more
    Crashed while transferring images now it won't connect to PC. Light blinks once when plugged in and nothing happens....Read more
    I’ve had it for a couple months and still no problems other than reformatting it to work on my pcRead more
    doesn't work well..
    1 out of 5 stars
    doesn't work well..
    the chip to connect to computer is not stable. the USB-C keeps disconnecting.
    Hide
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    Top reviews from the United States

    • Anon
      5 out of 5 stars
      Excellent portable SSD drive
      Reviewed in the United States on December 1, 2025
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      This drive is fast and has a good capacity. I use this for manual timemachine backups and transfer storage on a MacBook Pro M4pro and it does a great job. Recommended.

      One person found this helpful
      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • james johansen
      5 out of 5 stars
      Great product
      Reviewed in the United States on May 30, 2026
      Capacity: 2TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Great product

      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Kindle Customer
      5 out of 5 stars
      You get worth your money.
      Reviewed in the United States on August 9, 2025
      Capacity: 2TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Works, It's fast, only downside is still to much USB-A around, but it's future proof. Size is small and easy to carry arround. I hope this will be a stick I have around for long time.

      4 people found this helpful
      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Douglas C.
      5 out of 5 stars
      Seagate external mini-SSD
      Reviewed in the United States on May 8, 2025
      Capacity: 2TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      It is sturdy and well-built compared to the popular external USB-C SSDs. It reads fast and writes at par speed. It is great for backup and storage for laptops.

      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Kaden
      5 out of 5 stars
      Very nice
      Reviewed in the United States on September 3, 2025
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      I’ve had it for a couple months and still no problems other than reformatting it to work on my pc

      One person found this helpful
      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • iysanna
      1 out of 5 stars
      doesn't work well..
      Reviewed in the United States on April 17, 2026
      Capacity: 2TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      the chip to connect to computer is not stable. the USB-C keeps disconnecting.

      doesn't work well..
      iysanna
      1 out of 5 stars
      doesn't work well..
      Reviewed in the United States on April 17, 2026
      Capacity: 2TBStyle: Ultra Compact SSD

      the chip to connect to computer is not stable. the USB-C keeps disconnecting.

      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Melissa
      5 out of 5 stars
      Works as expected
      Reviewed in the United States on July 23, 2025
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Good quality, worked as expected

      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Jose L. Raffalli A
      5 out of 5 stars
      Best price value
      Reviewed in the United States on August 6, 2025
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Small, easy to set up, high quality

      Sending feedback...
      Thank you for your feedback.
      Sending feedback...
      Thanks, we'll investigate in the next few days.
    See more reviews

    Top reviews from other countries

      Translated by Amazon
      See original
    • Gaetano Abbatantuono
      5 out of 5 stars
      SSD
      Reviewed in Italy on January 20, 2026
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Ottimo prodotto

      Sending feedback...
      Thanks, we'll investigate in the next few days.
      Translated from Italian by Amazon
      See original
    • mohamed k.
      4 out of 5 stars
      Good hard drive in USB flash format
      Reviewed in Canada on May 8, 2026
      Capacity: 2TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      It is a great Hard drive in USB flash memory. Solid built and quality is premium.

      Only wished a better attached cover and metal ring for key chain.

      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Ahmad Shahnwaz
      5 out of 5 stars
      Compact in size
      Reviewed in Saudi Arabia on February 15, 2026
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Nice product

      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Stephen Langman
      5 out of 5 stars
      New Seagate SSD flash drive
      Reviewed in Australia on April 21, 2025
      Capacity: 2TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      Fantastic and way faster than other portable drives.

      Even better still you can not buy them here in Australia but shipped from America and received it in less than a week.

      Thank you very much for such prompt and efficient service

      Sending feedback...
      Thanks, we'll investigate in the next few days.
    • Mohammed Radhwan
      5 out of 5 stars
      small and fast
      Reviewed in Saudi Arabia on September 7, 2025
      Capacity: 1TBStyle: Ultra Compact SSD
      Brief content visible, double tap to read full content.
      Full content visible, double tap to read brief content.

      small and good material ... and fast

      Sending feedback...
      Thanks, we'll investigate in the next few days.
    See more reviews
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