A real surprise: the USB flash drives tested are significantly faster. The test winner among the 1-terabyte models, the Xlyne Ultra Fast Flash Drive (105 euros), is particularly fast, managing up to 2 gigabytes per second. The other sticks cannot keep up with this, not even the test winner in the 2-terabyte models...
SANDISK Extreme PRO USB-C
256 GB, USB-CPrice in EUR including VAT
Delivered between Thu, 9.7. and Tue, 14.7.
Only 3 pieces in stock at supplier
Only 3 pieces in stock at supplier
free shipping
Memory Size4
Product details
The SanDisk Extreme PRO USB-C 3.2 Gen 2 is a powerful USB flash drive designed for users who require high speeds and large storage capacities. With a storage capacity of 256 GB, this device offers ample space for extensive data, including photos, videos, and documents. The advanced USB-C 3.2 Gen 2 technology enables impressive transfer rates that benefit both reading and writing data. With a write speed of up to 900 MB/s and a read speed of up to 1000 MB/s, this USB drive is ideal for creative professionals and tech enthusiasts who value efficiency and speed. Its compact design and lightweight build make it a convenient companion for on-the-go use.
- High write speed of up to 900 MB/s for fast data transfers
- Read speed of up to 1000 MB/s, perfect for large files and multimedia content
- Compact design weighing only 26 grams, ideal for mobile use.
Exact USB ports | USB-C 3.2 Gen 2 (1x) |
Write transfer speed | 900 MB/s |
Read transfer speed | 1000 MB/s |
USB stick housing | Memory stick without cap |
Length | 80.77 mm |
Item number | 66114220 |
Manufacturer | SANDISK |
Category | USB memory sticks |
Manufacturer No. | SDCZ890-256G-G46 |
Release date | 1.4.2026 |
Colour | Black, Grey |
Exact colour description | Black, Grey Metal |
Storage capacity | 256 GB |
USB ports | USB-C |
Exact USB ports | USB-C 3.2 Gen 2 (1x) |
Write transfer speed | 900 MB/s |
Read transfer speed | 1000 MB/s |
USB stick housing | Memory stick without cap |
Country of origin | China, Malaysia, USA |
Manufacturer commitment | SBTi |
CO₂ emissions | 95,65 kg |
Climate contribution | EUR 2,40 |
Length | 80.77 mm |
Width | 18.29 mm |
Height | 11.43 mm |
Weight | 26 g |
Product Safety |
Length | 14 cm |
Width | 10 cm |
Height | 1.50 cm |
Weight | 100 g |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return
30-day right of return
24 Months statutory warranty
Legal concerns
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «USB memory sticks» category have a defect within the first 24 months?
Source: Galaxus- 9.Kingston0,2 %
- 9.Samsung0,2 %
- 9.SANDISK0,2 %
- 16.Emtec0,3 %
- 16.Hama0,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.PNY0 days
- 1.Samsung0 days
- 1.SANDISK0 days
- 1.Verbatim0 days
- 12.Transcend1 day
Return rate
How often is a product of this brand in the «USB memory sticks» category returned?
Source: Galaxus- 16.Adata0,8 %
- 16.Patriot0,8 %
- 16.SANDISK0,8 %
- 19.Intenso0,9 %
- 19.Samsung0,9 %
Source: Galaxus
Translation: machine translated