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Sandisk

4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25,Black

Name: SANDISK 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid
Brand: Sandisk
SKU: B08RX3343D
Price: 639.53 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-26

$639.53

Buy on Amazon — $639.53 Compare to similar ssds & storage

*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.

Bottom line: The 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25,Black is a niche pick — read recent reviews before buying in the ssds & storage category, priced around $639.53. Read recent reviews carefully before committing.

The SanDisk 4TB Extreme PRO Portable SSD is built for creators and gamers who move large files fast and refuse to baby their gear. Its NVMe internals push read and write speeds of up to 2000MB/s over USB-C (USB 3.2 Gen 2x2), so multi-gigabyte video projects, RAW photo libraries, and Steam installs transfer in a fraction of the time a SATA portable drive needs. What separates this SanDisk portable SSD from cheaper plastic enclosures is the forged aluminum chassis: it doubles as a heatsink, holding higher sustained speeds during long transfers instead of throttling partway through. A silicone…

SpecPicks Verdict

SpecPicks classifies SANDISK 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB… as a niche pick — read recent reviews before buying in the ssds & storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Sandisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Easily manage files and automatically free up space with the SanDisk Memory Zone app(5)
✓ Backed by Sandisk's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Save time storing and transferring data with powerful NVMe solid state performance featuring up to 2000MB/s(1) read/write speeds.
A forged aluminum chassis acts as a heatsink to deliver higher sustained speeds in a portable drive that’s tough enough to take on any adventure.
Travel worry-free with a 5-year limited warranty(2) and a forged aluminum chassis-silicone shell combo that offers a premium feel and added protection.
Up to 3-meter drop protection and IP65 water and dust resistance(4), and a handy carabiner loop for securing your drive all deliver extra peace of mind when you’re out in the world.
Easily manage files and automatically free up space with the SanDisk Memory Zone app(5)

Full Specifications

Brand	Sandisk
Color	Black
Connectivity	USB-C
Special Feature	External, Portable, Shock Resistant, Vibration Resistant
Installation Type	External Hard Drive
Compatible Devices	Desktop, Laptop, Smartphone, Tablet
Hard Disk Interface	USB 3.0
Hard Disk Description	Solid State Drive
Hard Disk Form Factor	2.5 Inches
Connectivity Technology	USB
Digital Storage Capacity	4 TB

Ready to buy?

SANDISK 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25,Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.