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-A 3.2 Gen 2
256 GB, USB-ADelivered between Fri, 14.8. and Wed, 19.8.
More than 10 pieces in stock at supplier
More than 10 pieces in stock at supplier
free shipping
Memory Size4
Product details
The SanDisk Extreme PRO USB drive offers a storage capacity of 256 GB, making it ideal for anyone needing space for large files and media. This USB drive features a read speed of 1000 MB/s and a write speed of 900 MB/s, ensuring fast data transfer that optimizes workflow and file management. The design includes a keyring loop for convenient transport and a durable metal casing for added protection. The SanDisk Extreme PRO USB drive operates in a temperature range of 0 °C to 45 °C and maintains its performance in various environments. With support for 4K UHD content, this device is suitable for recording and transferring high-quality videos and images. Experience the reliability and efficiency of this flash drive for all your digital storage needs.
Exact USB ports | USB-A 3.2 Gen 2 (1x) |
Write transfer speed | 900 MB/s |
Read transfer speed | 1000 MB/s |
USB stick housing | Memory stick without cap |
Safety | AES encryption |
Length | 80.70 mm |
Item number | 66114215 |
Manufacturer | Sandisk |
Category | USB memory sticks |
Manufacturer No. | SDCZ820-256G-G46 |
Release date | 1.4.2026 |
Sales rank in Category USB memory sticks | 318 of 2192 |
External links |
Colour | Black, Grey |
Exact colour description | Black, Grey Metal |
Storage capacity | 256 GB |
USB ports | USB-A |
Exact USB ports | USB-A 3.2 Gen 2 (1x) |
Write transfer speed | 900 MB/s |
Read transfer speed | 1000 MB/s |
USB stick housing | Memory stick without cap |
Safety | AES encryption |
AES key size | 128 bit |
Country of origin | China, Malaysia, USA |
Manufacturer commitment | SBTi |
CO₂ emissions | 95.65 kg |
Climate contribution | CHF 2.27 |
Length | 80.70 mm |
Width | 18.30 mm |
Height | 11.50 mm |
Weight | 28 g |
Length | 15.40 cm |
Width | 10.60 cm |
Height | 2.10 cm |
Weight | 44 g |
Specifications may include unverified machine translations.
30-day right of return
5 years Warranty (Bring-in)
3 additional offers
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Reviews & Ratings
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: Digitec Galaxus- 11.Kingston0.2 %
- 11.Samsung0.2 %
- 11.Sandisk0.2 %
- 18.Emtec0.3 %
- 18.Hama0.3 %
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: Digitec Galaxus- 1.PNY0 days
- 1.Samsung0 days
- 1.Sandisk0 days
- 1.Verbatim0 days
- 10.Transcend4 days
Return rate
How often is a product of this brand in the «USB memory sticks» category returned?
Source: Digitec Galaxus- 15.Patriot0.8 %
- 15.Samsung0.8 %
- 15.Sandisk0.8 %
- 18.Kingston0.9 %
- 19.Delock1 %
Source: Digitec Galaxus
Translation: machine translated