SanDisk

SanDisk Extreme Portable 1TB External SSD (Renewed)

5.0 (1 reviews)

Rugged, pocket-sized 1TB external SSD with read speeds up to 550MB/s and USB-C connectivity — renewed and ready to go.

$83.82*$99.99Save 16%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The SanDisk Extreme Portable SSD packs 1TB of solid-state storage into a compact, rubberized enclosure that is small enough to clip onto a bag or slip into a pocket. With sequential read speeds up to 550MB/s over its USB 3.1 Gen 2 interface, it dramatically reduces file transfer times compared to traditional spinning hard drives — a meaningful advantage when working with large photo libraries, video projects, or system backups. The USB-C connector ensures compatibility with the latest laptops and tablets, while adapter options keep it working with older USB-A ports.

Durability is a key strength of this drive. Its IP55-rated design resists water splashes and dust, and the solid-state construction means there are no moving parts to fail from drops or vibration. As a renewed unit, this SSD has been tested to perform to its original specifications, offering a cost-effective way to get premium portable storage. The primary trade-off is that 550MB/s, while fast, falls behind the newer generation of NVMe-based portable SSDs that can exceed 1,000MB/s — but for most everyday use cases, the speed difference is negligible.

Specifications

Brand
SanDisk
Model
Extreme Portable
Capacity
1TB
Interface
USB-C, USB 3.1
Read Speed
Up to 550MB/s
Condition
Renewed

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Pros & Cons

👍 Pros

  • Read speeds up to 550MB/s make large file transfers significantly faster than traditional external drives
  • Compact, pocket-sized form factor is easy to carry and stow
  • IP55 water and dust resistance protects data in outdoor or rugged environments
  • USB-C interface with USB 3.1 ensures broad compatibility with modern devices
  • 1TB capacity provides ample room for project files, media libraries, and backups

👎 Cons

  • Write speeds are slower than read speeds and not prominently specified
  • Renewed unit may show minor cosmetic wear on the casing
  • 550MB/s is slower than newer NVMe-based portable SSDs on the market
  • No built-in hardware encryption on this model
  • Performance depends on the host device's USB port — older USB 2.0 ports will bottleneck speeds

Frequently Asked Questions

It has been professionally inspected, tested, and cleaned to function like new, with the same performance specs as the original product.
Yes, it connects via USB-C and typically includes an adapter or cable for USB-A ports, ensuring broad device compatibility.
Yes, the Extreme Portable SSD carries an IP55 rating, meaning it is protected against water jets and dust ingress.
Yes, though you may need to reformat it depending on the file system — exFAT works across both platforms out of the box.
At 550MB/s, you can transfer a full-length HD movie in seconds, making it roughly 5–6 times faster than a typical external hard drive.