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💾 sandisk ultra usb flash drive 256 gb – high-speed data storage, black (sdcz48-256g-a46) logo

💾 Sandisk Ultra USB Flash Drive 256 GB – High-Speed Data Storage, Black (SDCZ48-256G-A46) Review

20

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Poor

Revainrating 3 out of 5  
Rating 
3.0
💾 USB Flash Drives, 💾 Data Storage

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img 1 attached to 💾 Sandisk Ultra USB Flash Drive 256 GB – High-Speed Data Storage, Black (SDCZ48-256G-A46)

Details

ColorBlack
Memory Storage Capacity256 GB
BrandSanDisk
Hardware InterfaceUSB 3.0
Read Speed100

Description of 💾 Sandisk Ultra USB Flash Drive 256 GB – High-Speed Data Storage, Black (SDCZ48-256G-A46)

Move files quickly with faster transfer speeds. High-capacity drive accommodates large files. Stylish, portable design. SanDisk SecureAccess software keeps files private.

Reviews

Global ratings 20
  • 5
    7
  • 4
    3
  • 3
    1
  • 2
    3
  • 1
    6

Type of review

Revainrating 4 out of 5

The product suited me, I will recommend it to my friends.

Just yesterday I bought it to do one thing: transport movies from my PC to my TV. As a result, trustworthiness assessments are premature. Somebody who needs a watch "for everyday" would probably get one made of metal or strong plastic. Because it costs twice as much as Samsung, all comparisons are beneath the belt. But even so.

Pros
  • 1. A five-year guarantee. TotalCommander benchmarks show a reading speed of 150 Mb/s for very large files. TotalCommander's measurements indicate a speed of 28 Mb/s while recording huge files. While the "Samsung Bar Plus 64Gb" reads from the drive at a far quicker rate of 200 MB/s (12 GB/60 s), it only writes data at a speed of 35 MB/s under identical conditions and with the same files. Third, endearing (but subjective). 4. Cost that is manageable.
Cons
  • One, the plastic around the eyes is too thin and there isn't enough of it, so the casing is essentially a liquid. You must not use keys as jewelry. Second, it gets VERY hot, like a real fire, but you won't feel the heat until you remove the connector and touch the metal inside.

Revainrating 5 out of 5

I'm very happy, it really is worth buying.

A NTFS-formatted flash drive was used for the experiments. A total of 7 GB worth of data was copied over from two files. Motherboard USB 3.0 ports offer a true read/write speed of 130 MB/s and 19 MB/s, respectively. The final product is depicted here. The SSD running Windows 10 performed worse while reading from a separate HDD.

Pros
  • Fantastic memory stick. Fast writing and reading speeds
Cons
  • The connectors on the motherboard are very close together. Other flash drives are fully functional. This flash drive has a little thicker cover, so you can't use it to store two others.

Revainrating 4 out of 5

Not a bad product, quite normal quality.

The write and read speeds are faster than the Transcend JetFlash 790, but the fact that it overheats so easily is cause for concern. This is a portable software that I use.

Pros
  • The Red layout is fantastic.
Cons
  • heated

Revainrating 5 out of 5

Good product for me, no problems at all.

A bargain at the reduced price. However, there was an issue with this brand—the flash drive stopped working. The 10-year warranty on their items was revealed after a call to tech support. Despite the fact that Amazon initially declined to replace.

Pros
  • Time spent reading
Cons
  • Not located

Revainrating 2 out of 5

I didn't see good quality, solid disadvantages.

Shut down immediately. not formatted—not even by applications from other parties that apply rudimentary formatting. With the aid of specialized programs, it was already feasible to extract data and pictures from it; nevertheless, this caused the device to entirely shut down. nothing has repaired or formatted it! Neither hit nor got wet nor understood.

Pros
  • a reasonable cost. Design.
Cons
  • She worked only briefly. swift failure. Restored not.

Revainrating 1 out of 5

The product is not good, I will not buy any more.

purchased a few days ago for 400. I cautiously unwrapped the packaging and connected the adapter to the PC, but recording was not possible. It declares that it is write-protected. When I opened the directory, I discovered a software with password requirements and a password setting window. Installed unsuccessfully after trying. The flash drive is currently sitting around. is not usable. How other people use it baffles me. That's me, two pieces were secretly slipped?

Pros
  • gorgeous view
Cons
  • unable to operate

Revainrating 1 out of 5

I will never make this purchase again.

I just got this flash drive, and it didn't even last an hour before it broke. The crystal disk was marked during the first test. turned on write protection. Reviews on the network indicate that this is not treated. Since the order was placed without my permission and is no longer associated with my account, I'm attempting to figure out how to return it but nothing that has been written about it in the marketplace also works. I gave kapets overall the worst rating.

Pros
  • None as of yet
Cons
  • crashed flash drive

The Windows XP 64 Bit operating system is compatible with the SanDisk Ultra USB 3.0 - 32 GB storage device. I inserted it into a number of different USB 2.0 and 3.0 slots, but sadly, the time it takes to transfer files to a flash drive does not reduce; rather, it climbs, and eventually the computer completely stalls, causing all of the icons on the desktop to vanish. Probably soon will die. No issues were encountered while using other flash drives, such as Smartbuy's USB 2.0-32GB or Transcend's

Pros
  • retractable Beautiful design
Cons
  • The speed of recording

Revainrating 5 out of 5

Reliable purchase, guaranteed to be a good purchase.

It's an honor to be fast! I use it when I need to fast-forward through seasons of a TV show. This flash drive is the best option available at this price point. The speed of synthetics is consistent with that of reality (as shown on screen). Enjoyed the castle very much. It's bothersome that the mechanism loosens over time, making it necessary to hold the flash drive by putting it into the TV or USB port of the laptop (especially if some accessories are plugged into the next one). This is…

Pros
  • Speed Constructive
Cons
  • Not the cheapest option, but we're getting picky now.

Revainrating 2 out of 5

Bad quality, not worth the spent money.

I needed a flash drive, specifically, so that I could write to it, and it turned out that the recording was compatible with USB 2. The recording speed is faster than USB 2 for the first ten percent of the file, but then it gradually decreases until it is on par with the performance of USB 2. The manufacturer is providing deceptive information. I won't buy any more components from SanDisk since I don't believe in supporting their business practices, and I won't recommend them to anyone else…

Pros
  • Nothing
Cons
  • Keeping a consistent USB 2 recording

Revainrating 1 out of 5

Lame product and terrible quality.

Nothing appealed to him at all! I was blessed to receive her. Personally, I would never purchase a flash drive from this particular vendor. I have already been through a terrible ordeal with sandisks. The read mode was accidentally selected for this flash drive. Those of you who are overjoyed to report that this is a virus, I'm sorry to disappoint you, but it's not a virus. Problem with the hardware. I attempted to fix my pid and view using the utilities provided by the flashboot, but…

Pros
  • They are nowhere to be found.
Cons
  • collapsed in a very short amount of time. Because of its size, it causes problems for the ports that are nearby. Retractable design. Plastic case.

Revainrating 4 out of 5

Not a bad product, quite normal quality.

One is 32 GB and the other two are 16 GB. I've been using a 32 GB flash drive for two years; it's formatted in NTFS; I've watched movies up to 27 GB in size on it by connecting it to a TV; nothing has frozen, the flash drive hasn't fallen off; the USB port, on the other hand, gets quite hot. but generally satisfactory, the speed does exhibit some oddities. For example, it logs the first 800 MB/s as 53 MB/s, but the remaining MB/s ranges from 17 MB/s to 20 MB/s. I've been recording movies into a

Pros
  • The cap is not included, and the flash drive's sliding mechanism is firmly fastened, so you may put your mind at ease. - Not terrible speed performance, but it seems to be case-specific, or I just got lucky. - When the 16 GB model is linked to a computer, a blue indicator light will fade and then turn on to let you know. - 5 year guarantee.
Cons
  • I bought two 16 GB flash drives, and when I tried to format one of them in NTFS, an error popped up saying that the disk was write-protected. Since then, every attempt to copy files to it, create new ones, format it to FAT32, etc., etc., has resulted in the same error message popping up every time. The 32 GB model lacks a status light. - The indicator light doesn't respond in any manner to changing files; it just blinks off and on.

Revainrating 2 out of 5

Product is disappointing, not what it promises.

I'm not happy with the flash drive, although I respect the brand. I bought a PQI U179V - 64 Gb (USB 3.1) to replace it and it blows SanDisk Ultra USB 3.0 to smithereens. The recording speed is constant 67-70 mb per second without any drops in speed with any files in size and quantity, and practically does not heat up. Maybe I just got unlucky with the copy. Pros below: 1. Beautiful design and comfortable construction 2. High reading speed 3. Large volume 4. USB 3.0 Its cons: 1. A strong…

Revainrating 5 out of 5

Best solution for hassle-free storage

Works as expected. You could better lock the moving pin when you want to connect it. I had one of these smaller GBs and left it in the washer and dryer in my jeans. No damage!

Pros
  • Worth the money
Cons
  • No performance

Revainrating 5 out of 5

Failed within 1 year of purchase

After about 8 months of regular use, my computer (Windows 10 PC) no longer recognized the flash drive. When I put it in, the disk appears but I can't access it. When I try to right click and format the drive, my computer freezes for about 30 seconds. After that, the hard drive disappears and then reappears. Rinse and repeat. I wonder if 256GB isn't too much for such a small product as all my Sandisk drives up to 128GB still work great (one has been submerged in snow and water and the other has…

Pros
  • Great design
Cons
  • Crumpled packaging

Revainrating 5 out of 5

Fast and reliable backup of files

I was looking for a 256G flash drive to back up archived photos and videos from a computer. This drive is USB 3.0 which was at least 10x faster than my USB 2.0 drive. I was able to copy 250GB of data in about 1/2 hour compared to 10 hours with version 2.0. Very satisfied.

Pros
  • A lot of positive emotions
Cons
  • A few minuses

Revainrating 3 out of 5

No visual indication when device is ready to be removed

This is my fourth copy of the same product. I get 250 gigabytes as per my needs. Plug it in, it's set up and ready to go in less than a minute. I put a key ring in the hole so I could use the labels to indicate what's on the disc. I have a couple because I lost all data while using a 2T drive and it failed.

Pros
  • Well built
Cons
  • No insurance

Revainrating 1 out of 5

Will not remain closed. - Datastore

I've been buying Sandisk for many years. However, this will not remain closed. It always opens, but at least the latch keeps it open. If you need something that draws on and needs to stay closed, DO NOT buy this style. And I don't use it often either. Bad catch design.

Pros
  • Highest support and durability ratings from testers
Cons
  • No

Revainrating 1 out of 5

Broken almost unused

I had it less than a year and hardly used it. It was just a backup that I used to save ALL my photos. I updated it with my new photos and it got stuck in windows explorer. After the freeze, Windows no longer recognized it in any of my USB ports. It's basically a tiny $60 brick that I haven't gotten much use out of.

Pros
  • Finally bought
Cons
  • Style 90