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SanDisk 1TB Extreme Portable External SSD - Up to 550MB/s - USB-C, USB 3.1 - SDSSDE60-1T00-G25
Sandisk

SanDisk 1TB Extreme Portable External SSD - Up to 550MB/s - USB-C, USB 3.1 - SDSSDE60-1T00-G25

Bottom line: The SanDisk 1TB Extreme Portable External SSD ($239.00 on Amazon as of 2026-10-21 08:15 UTC): Up to 550MB/s read speeds move 4K footage off a card fast; main trade-off: 550MB/s trails newer NVMe-based portables that hit 1000MB/s+.

$239.00

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Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Up to 550MB/s read speeds move 4K footage off a card fast
  • ✓ IP55-rated against rain, splashes, spills, and limited dust
  • ✓ Shock-resistant to 1500G and vibration-resistant at 5g RMS
  • ✓ Pocket-sized and works on both PC and Mac out of the box

Cons

  • ✗ 550MB/s trails newer NVMe-based portables that hit 1000MB/s+
  • ✗ USB 3.1 interface caps speed on Thunderbolt-equipped machines
  • ✗ Usable 1TB is less than 1,000,000,000,000 bytes after formatting
  • ✗ Operating range stops at 45C, limiting hot-location shoots

Manufacturer description

Move up to 1TB of hi-res photos, 4K footage, and project files at up to 550MB/s read speeds over USB-C (USB 3.1), so a full shoot offloads in minutes instead of a coffee break. The SanDisk Extreme Portable SSD is built around a shock-resistant solid state core rated to withstand 1500G shock and 5g RMS vibration from 10-2000Hz, which matters when the drive lives in a camera bag rather than on a desk. An IP55 rating means rain, splashes, spills, and limited dust contact will not interfere with operation, per IEC 60529 testing at 30 kPa water flow. It is pocket-sized and works with both PC and…

SpecPicks Verdict

SpecPicks scored SanDisk 1TB Extreme Portable External SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Sandisk's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How fast is the SanDisk Extreme Portable SSD?

Up to 550MB/s read speeds, based on SanDisk internal testing. Actual throughput may be lower depending on drive capacity, host device, OS, and the application you are transferring with.

Is this SSD waterproof?

It is water-resistant, not waterproof. The IP55 rating covers water flow at 30 kPa and limited dust contact per IEC 60529 testing. Dry and clean the drive fully before plugging it back in.

Does it work with both Mac and Windows?

Yes, SanDisk lists it for PC and Mac users. It connects over USB-C (USB 3.1). Check the product listing for the exact format it ships in and reformat if your workflow requires a different file system.

How durable is it if I drop it?

The solid state core is shock-resistant up to 1500G and vibration-resistant at 5g RMS across 10-2000Hz. It also tolerates non-operating temperatures from -20C to 70C, so transit in a bag is not a concern.

Is 1TB really 1TB of usable space?

SanDisk defines 1TB as 1,000,000,000,000 bytes. Actual user storage is less after formatting and file system overhead, which is standard across all storage manufacturers.

Key Features

  • High-speed transfers with up to 550MB/s read speeds let you move hi-res photos and videos faster (Based on internal testing; performance may be lower depending on drive capacity, host device, OS and application.)
  • Ruggedized, water- and dust-resistant (IP55-rated) (IEC 60529 IP55: Tested to withstand water flow (30 kPa) at 3 Minch; limited dust contact does not interfere with the operation. Must be clean and dry before use.)
  • Shock-resistant solid state core for greater durability (Shock-resistant (up to 1500G) and vibration-resistant (5g RMS, 10-2000 HZ), Non-Operating Temperature (from ‐20°C to 70°C), operating temperature (from 0°C to 45°C))
  • Compact and pocket-sized
  • For PC and Mac users
  • Built by SanDisk, a technology leader and pioneer of the modern day SSD, to deliver superior performance

Full Specifications

BrandSandisk
ColorStandard Enclosure–Transfer Speed Up to 550MB/s*
Weight1500g
Model NameSanDisk Extreme Portable SSD
Read Speed550 megabytes_per_second
Unit Count1 Count
Form Factor2.5-inch
Media Speed550 megabytes_por_segundo
ConnectivityUSB-C
Model NumberSDSSDE60-1T00-G25
CompatibilityPC, Mac
Built-In MediaSanDisk Extreme Portable SSD, Type‐C to Type‐A adapter, USB Type‐C to Type‐C cable
Item Type NameSanDisk 1TB Extreme Portable SSD - SDSSDE60-1T00-G25
Hard-Drive Size1000 GB
Mfr Part NumberSDSSDE60-1T00-G25
Number of Items1
Special FeaturePortable
Vibration/RumbleYes
Hardware Platformmac, pc
Installation TypeExternal Hard Drive

Ready to buy?

SanDisk 1TB Extreme Portable External SSD - Up to 550MB/s - USB-C, USB 3.1 - SDSSDE60-1T00-G25 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $239.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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