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SanDisk Ultra 512GB, USB Flash Drive, USB 3.0 up to 130MB/s Read

Original price was: £36.99.Current price is: £35.10.

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Price: £36.99 - £35.10
(as of Jun 02, 2025 16:11:16 UTC – Details)

From the manufacturer

SanDisk Ultra USB 3.0 SanDisk Ultra USB 3.0

Ultra, USB 3.0, high speed USB, SanDisk USBUltra, USB 3.0, high speed USB, SanDisk USB Move Files Quickly with Faster Transfer Speeds

With transfer speeds of up to 130MB/s(1B), reduce the time you’ll spend waiting for files to move from the flash drive to your computer. Enabled for USB 3.0, this fast drive lets you transfer and store large files faster than standard USB 2.0 drives.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Ultra, Ultra USB, USB 3.0, high speed USB, SanDisk Ultra USB 3.0Ultra, Ultra USB, USB 3.0, high speed USB, SanDisk Ultra USB 3.0 High-Capacity Drive Accommodates Large Files

Offered in capacities up to 512GB(1A), the SanDisk Ultra USB 3.0 Flash Drive can hold all your favourite media and important documents, including high-resolution photos, MP3s, movies, presentations, and graphic files.

Ultra, Ultra USB, USB 3.0, high speed USB, SanDisk Ultra USB 3.0Ultra, Ultra USB, USB 3.0, high speed USB, SanDisk Ultra USB 3.0 Easy File Recovery with RescuePRO Deluxe Software

The drive comes with a RescuePRO Deluxe data recovery software download offer(4). This software makes it easy to recover files that have been accidentally deleted (download required).

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Customer Reviews

4.6 out of 5 stars 199,545

4.6 out of 5 stars 201,830

4.4 out of 5 stars 3,097

4.5 out of 5 stars 23,245

4.5 out of 5 stars 110,078

Price

£11.42£11.42

£11.90£11.90

£9.40£9.40

£14.26£14.26

£11.76£11.76

Capacity

Up to 512GB

Up to 512GB

Up to 256GB

Up to 1 TB

Up to 1 TB

Connector

Single

Single

Single

Single

Dual

Connector Type

USB Type-A

USB Type-A

USB Type-C

USB Type-A

USB Type-C and USB Type-A

Speed

Up to 130MB/s

Up to 150MB/s

Up to 150MB/s

Up to 400MB/s

Up to 400 MB/s

Design

Compact

All-metal casing

Retractable

All-metal casing

Retractable

Keyring Hole

Yes

Yes

Yes

Yes

Yes

(1) Based on 1.2GB MPEG-4 video transfer with USB 3.0 host device. Results may vary based on host device, file attributes and other factors.

(1A) 1GB=1,000,000,000 bytes. Actual user storage less.

(1B) (For 32GB, 64GB, 128GB, 256GB and 512GB) Write to drive up to 10 times faster than standard USB 2.0 drives (4MB/s). USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1MB = 1,000,000 bytes. (For 16GB) Write to drive up to 5 times faster than standard USB 2.0 drives (4MB/s). USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1MB = 1,000,000 bytes.

(2) Password protection uses 128-bit AES encryption and is supported by Windows 7, Windows 8, Windows 10, and macOS v10.9+ (Software download required for Mac, visit the official SanDisk website for SecureAccess details)

(4) Registration required; terms and conditions apply.

SanDisk, the SanDisk logo, SanDisk SecureAccess, SanDisk Ultra and RescuePRO are marks of Western Digital corporation or its affiliates. All other marks are the property of their respected owners.

2022 Western Digital Corporation or its affiliates. All rights reserved.

Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.

Is discontinued by manufacturer ‏ : ‎ No
Language ‏ : ‎ English, English, English, English
Product Dimensions ‏ : ‎ 1.07 x 2.21 x 0.79 cm; 10 g
Date First Available ‏ : ‎ 29 Jan. 2020
Manufacturer ‏ : ‎ SanDisk
ASIN ‏ : ‎ B083ZLJ5MG
Item model number ‏ : ‎ SDCZ48-512G-G46
Guaranteed software updates until ‏ : ‎ unknown

Transfer speeds up to 10x faster than standard USB 2.0 drives
Backward compatible with USB 2.0
Secure file encryption and password protection with included SanDisk SecureAccess software
Operating temperature: 32°–113°F (0°–45°C)

Customers say

Customers find the USB flash drive works perfectly with any device and offers good value for money. The drive is quick at transferring files and has adequate storage capacity, with one customer completing a 30GB Time Machine backup. They appreciate its compact size that fits nicely on keyrings, simple plug-and-play functionality, and reliable USB performance. While some customers describe it as well-made, others find it flimsy.

AI-generated from the text of customer reviews

13 reviews for SanDisk Ultra 512GB, USB Flash Drive, USB 3.0 up to 130MB/s Read

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  1. Alex

    Reliable and Speedy Storage
    The SanDisk 512GB Ultra USB 3.0 Flash Drive has proven to be an exceptional storage solution for my needs. With its generous 512GB capacity and impressive read speeds of up to 130MB/s, this flash drive offers reliable performance and swift data transfers.The standout feature of this flash drive is its ample storage capacity. With 512GB of space, I can store a vast amount of files, including documents, photos, videos, and even large software applications. This makes it an ideal choice for professionals, students, and individuals who require extensive storage on the go.The USB 3.0 interface ensures fast data transfer speeds, allowing me to quickly move files between devices. With read speeds of up to 130MB/s, I can access my files in a matter of seconds, saving valuable time and enhancing productivity. The backward compatibility with USB 2.0 ports ensures compatibility with a wide range of devices.The build quality of the SanDisk Ultra USB 3.0 Flash Drive is excellent. The device feels sturdy and well-made, providing confidence in its durability. The retractable design of the USB connector offers protection when not in use, preventing damage and ensuring longevity.Another advantage of this flash drive is its compatibility with various operating systems, including Windows, Mac, and Linux. This versatility allows me to use it seamlessly across different platforms, making it a versatile tool for file sharing and data storage.The SanDisk Ultra USB 3.0 Flash Drive also comes with SanDisk SecureAccess software, which provides password protection and 128-bit AES encryption for sensitive files. This added layer of security gives me peace of mind, knowing that my confidential data is protected.In conclusion, the SanDisk 512GB Ultra USB 3.0 Flash Drive is a reliable and speedy storage solution. With its ample capacity, fast read speeds, and sturdy build quality, it offers a convenient way to carry and transfer large amounts of data. Whether for work, school, or personal use, this flash drive exceeds expectations and is a valuable addition to any digital arsenal.

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  2. G

    Great for the price, works well
    Its just a really good USB drive that’s fairly quick.

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  3. Jim N

    Super product – no problems
    Works as it should and reads and writes at a fair speed. Easy to use and carry about. Short list every time.

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  4. Low-Quality

    Another reasonable , reliable and nicely priced offering from Sandisk. With decent speeds too.
    For me and USB flash drives , I find SanDisk to be the most reliable of brands , especially if you’re sticking to the lower and mid range priced products.Sure they’re usually not the fastest , but I have found after owning dozens of different USBs from different brands , that somehow Sandisk never fails me.For over a decade I have bought least a few dozen different Sandisk USB flash drives (From USB 1 – USB 3) and none of them have failed me.When I say failed , I mean none have them have stopped working or none of them have started to behave strangely. None of them have even had any short terms problems lost me any files either.For that , Sandisk have my trust. They are reliable products. but not necessarily the fastest.I have also flash disks from many other brands too. I have bought less from other brands and some of those brands , I have had a few of those drives fail or just have something wrong that makes them work strangely. Some of those flash drives have also gone bad temporarily at times and lose/corrupt data and files. Some of these brands are even regarded as trust worthy and well established.It’s funny I bought way more Sandisk branded USB Flash drives and none of them caused problems or failed.I bought way less from the other brands and some of those brands had failures.(One brand in particular had a pretty high failure/fault rate)Enough about my thoughts on the brand , now onto the product itself.The Sandisk Ultra seem to be their most widely availible and affordable USB 3 flash drives they’ve been making in the past few years.It’s their among cheapest USB 3 and the Ultra actually comes in other variations that share similar prices. (The rubber-like Ultra Trek and the Metal Ultra Flair)Today we’ll be looking at the plastic one.Sandisk USB 3 Ultras , probably aren’t that fast for most people going by USB 3 standards , but if you came from USB 2 , the difference in speed feels like quite a lot.The Ultra also tends to be quite a bit faster than a lot of other Flash drives within in the same price range from other brands too. But the Ultra tends to be a little bit more expensive than these slower flash drives.The main difference I can tell when comparing it to these slightly slower USB 3 flash drives from other brands that are similarly priced , is that there seems to be alot less buffering when writing.These other flash drives can sort of achieve faster write speeds than Ultra , but only in short bursts , and then they have to buffer down to USB 2 like speeds for a few seconds , then go back to fast burst , then slow buffer , fast burst , then slow buffer …. etc … (Buy a really cheap Kingston or Integral drive for example to see this happen)I noticed that USB 3 Drives from Sandisk don’t seem to do this. They seem to maintain a steady write speed instead . There’s a lot less pausing (In most cases almost none) to buffer , so I think Sandisk uses much more efficient chips to process it all , even in their cheaper flash drives.Maintaining an overall steady slower write speeds , seems to be overall much faster , than a cheaper flash drive that can’t maintain their fastest speeds for long , as those ones tend to pause for a few seconds to allow for buffering , which almost makes their short term speed advantage redundant.A good analogy is almost like the Tortoise and the hare. The Sandisks are slow and steady , keep on marching at a steady pace and finish earlier. While the other brands cannot maintain their fast speeds for long and have to take frequent pit stops to catch their breath and buffer , so somehow finish later than the tortoise.So overall the Sandisk Ultra is a fairly good speed for it’s price when it comes to USB 3.It beats alot of similarly priced flash disks from other brands around the same price , due to a lot less buffering.The main bad things about the plastic version , is well it’s plastic case.I’ve owned dozens of Sandisk over the years and despite me having my full trust in terms of reliability , it pains me to say they created tons of stinkers when it comes to physical designs of their outer shell/casing.Especially with their extensively Cruzer USB 2 range. They had tons of variations of the Cruzer line up in the USB 2 era , it’s like they didn’t know when to stop , trying to out do itself in making awkwardly shaped designs.I wish they would stop creating flash drives in unconventional shapes and just back to producing the simple classic small rectangular / oblong slider , they were using for many of their USB 1 flash disks and the first few iterations of their USB 2 flash disks too. Those were the best.The plastic Sandisk Ultra USB 3 , is one of it’s worst designs in their history my opinion. Which is a huge shame , because it seems to be their most widely available / produced and distributed model of USB 3 .The main disapointment is the tail end of the platic portion of the body , that the drive resides in is made of a very thin plastic and looks like it would be very easy to break.I remember reading a review that it was compared to the plastic that you would probably find on a cheap free toy prize, that you would find in a box of cereal. I unfortunatly tend to agree with that observation.Sorry Sandisk you real cheaped out on this one.In combination that the type sliding style method they chose is also slightly awkward to use , you shouldn’t be too surprised if the thin plastic will snap one day if you’re not careful.Another thing I noticed , is that they skimped out in another area, with newer revisions of this model.I have actually bought quite a few of these plastic Sandisk USB 3 Ultra flash drives over the years , and I noticed in earlier versions of this product : there was a blue LED light that blinked during data reading/transfer.Later revisions of the same model , seemed to have removed/omitted this blue LED light , presumely to save on costs. Although I guess it was not essential , it’s still helpful in a way to still have the LED light.I do hate it when products have features taken away , especially when it’s done coverly without drawing attention. So that’s another downer for me.Overall despite the physical short comings , the Sandisk Ultra is still a reliable USB 3 Flash drive on the inside , that won’t cost you too much.Although I do recommend actually you go for the rubber-like Sandisk Ultra Trek which I think has a better form factor if you don’t mind lids. The Trek feels more sturdy and seems to have the same speed performance as the plastic .I have yet to try the metal Ultra Flair , but I’d assume it’s the same on the inside too , since it shares the same name : Ultra.Ultra Plastic , Ultra Flair and Ultra Trek all share a similar price range , especially if you buy direct from Amazon. It’s all a matter of preference in the outer shell/case.Although, if you can spare another extra few pounds , you might want to try Sandisk Extreme Go . Which is has a pretty significant speed boost over the Ultra and with less buffering , without breaking bank too much. without setting foot into premium territory.but in the end the Sandisk Ultra is a good choice for an reliable, reasonable fast, lower end USB 3 Flash drive at an affordable price. I still recommend it .

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  5. Laura Loves Reviewing

    Bargain for the memory size
    Really good value for money for how much storage this gives. Haven’t had a problem with lots of large file uploads onto the usb.Connects straight away.Has a handy key chain feature of you like to keep them together, it allows the stick to the hung on.Feels quality and the flick button allows the actually silver usb to flick in the plastic case when not in use giving it protection.

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  6. Meg Peat

    Neat flash drive,
    Arrived in good time, well packaged. Have put it in my “back up” drawer for when it’s needed.

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  7. Steve Lunn

    Good value usb
    Good construction and fast transfer speeds

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  8. Richard Saunders

    Brilliant USB Memory Stick For Recording On A Smart TV or PC Laptop etc 😁
    Brilliant memory stick.. easy to use just connect to a USB port on your smart tv. And it’s ready to record your fave tv programmes or use on a pc or laptop etc. Small and a superb purchase in my book 👈😁

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  9. Usuario

    El pendrive se degrada con mucha facilidad si hacemos un uso intensivo de él. Lo estuve utilizando en una Wii U y, al leer constantemente del pendrive, se ha degradado mucho. Tanto que funciona a velocidad de 2.0 o menos.Adjunto captura de CrystalDiskMark 5.[ACTUALIZACIÓN]He llamado a Amazon para informarles del problema y me han enviado un reemplazo del pendrive. Aprovechando la llamada les he contado que podría tratarse de una falsificación (ya que he visto que otro usuario reportaba algo parecido en las opiniones). Me han atendido genial y, si llamé ayer domingo por la tarde, hoy lunes por la tarde me ha llegado el nuevo pendrive a casa. Este tiene LED de estado, funciona a toda velocidad (de hecho va a más de los 100 Mbps que ponen en la descripción) y la pintura donde pone el nombre por debajo es distinta.Trato excelente por parte de Amazon y ya tengo el producto por el que realmente pagué funcionando a pleno rendimiento.De nuevo, captura de CrystalDiskMark 5 pero del reemplazo.

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  10. SabZero

    Great price for 64GB, decent speed and very compact.

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  11. Marius

    Der SanDisk Ultra USB 3.0 Flash-Laufwerk mit 64 GB Speicherkapazität ist ein Paradebeispiel für die moderne Datenspeicherung. Dieser kleine, aber mächtige USB-Stick ist mit seiner High-Speed-Übertragung von bis zu 130 MB/s nicht nur flink, sondern auch unglaublich effizient im Umgang mit großen Dateien. Ob für die Arbeit, die Universität oder zur Speicherung persönlicher Daten – die Leistung ist beeindruckend.Ein weiteres Highlight ist die SecureAccess Software, die einen zusätzlichen Datenschutz durch Passwortschutz bietet. Dieses Feature sorgt für ein Plus an Sicherheit, das gerade in der digitalen Welt von heute unerlässlich ist. Die Einrichtung ist unkompliziert, sodass auch weniger technisch versierte Nutzer schnell Zugang zum sicheren Speichern ihrer Dateien haben.Das Design ist stilvoll und funktional mit einem einziehbaren Anschluss, der den Stick vor Schäden schützt, wenn er nicht in Gebrauch ist. Zudem ist der Stick kompakt genug, um ihn auf Reisen mitzunehmen oder an einem Schlüsselbund zu befestigen, sodass er immer griffbereit ist.Insgesamt liefert SanDisk hier ein Produkt, das in Sachen Geschwindigkeit, Kapazität und Sicherheit kaum Wünsche offenlässt. Der Ultra USB 3.0 ist ein verlässlicher Begleiter für alle, die viel unterwegs sind und dabei nicht auf schnellen und sicheren Datentransfer verzichten wollen.

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  12. user-MSH6FG1

    سريع النقل و الخامات جيدة الصنع ولكن الحجم كبير قليلولاكن في الجمالي رائع جدا

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  13. MrParts

    It had plenty of room and did its job perfectly!Now it will sit on a shelf for eternity or if something goes wacky in my computer.

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    SanDisk Ultra 512GB, USB Flash Drive, USB 3.0 up to 130MB/s Read
    SanDisk Ultra 512GB, USB Flash Drive, USB 3.0 up to 130MB/s Read

    Original price was: £36.99.Current price is: £35.10.

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