Reviews SANDISK Ultra 256GB
Interested in reviews of SANDISK Ultra 256GB? It got 4.7 out of 5 stars from our customers. Find specific customer reviews of SANDISK Ultra 256GB below. We will appreciate if you also share your experiences with SANDISK Ultra 256GB after purchasing.
User Reviews
Martin, Kralupy nad Vltavou
Rated 21/02/2020, variant SANDISK Ultra 256GB
Verified purchase
Large capacity
Fast usb 3.0
I didn't detect anything
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Radek, Praha
Rated 08/06/2019, variant SANDISK Ultra 256GB
Verified purchase
it repeatedly disconnects and solidifies as it writes. Returning
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Petr, Zlín
Rated 03/09/2018, variant SANDISK Ultra 256GB
Verified purchase
It's fast.
It's very wide, I use it on nvidia shield and it blocks the second usb.
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Jaroslav, Kralupy nad Vltavou 1
Rated 02/04/2026, variant SANDISK Ultra 512GB Black
Verified purchase - review from a price comparison website
relatively small price
large capacity
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Ivan, Praha 5 - Jinonice
Rated 09/03/2026, variant SANDISK Ultra 32GB Blue
Verified purchase - review from a price comparison website
retractable, large capacity
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Customer, Lysá nad Labem
Rated 13/02/2026, variant SANDISK Ultra 128GB
Verified purchase - review from a price comparison website
She fulfilled everything I expected from her.
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Václav, PLzeň
Rated 08/02/2026, variant SANDISK Ultra 64GB blue
Verified purchase
I purchased the 64 GB flash a month ago for a decent price of 229, - after rebate.
It lived up to expectations.: -)
Small size
Lightweight
Pleasant design
Real write speed of 1.3 GB file (24-31 MB/s)
Real read speed of 1.3 GB file (1.1 - 1.9 GB/s)
Real write speed of 8 GB file: 40 -42 MB/s in 1/4 write
38 MB/s at 30%
23 MB/s at 50%
20.7 MB/s at 60%
16.1 MB/s in the final phase
Real read speed of 8GB file: 1.2 GB/s in 1/4 write 700 MB/s in 30% 252 MB/s in 50% 213 MB/s in 60% 179 MB/s in final phase
The connector gets hotter when writing/reading, but probably a normal condition.
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Břetislav, Plzeň
Rated 15/01/2026, variant SANDISK Ultra 64GB blue
Verified purchase - review from a price comparison website
It works
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Miroslav, Bučovice
Rated 10/01/2026, variant SANDISK Ultra 128GB
Verified purchase - review from a price comparison website
PRICE, QUALITY, SPEED, SEAMLESSNESS
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Jakub, Hradec Králové
Rated 30/12/2025, variant SANDISK Ultra 32GB Blue
Verified purchase
Cheap 32GB flash drive, meets expectations
price/performance
USB3
read speed up to 150MB/s
writing approx. 40MB/s
fragile plastic
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