Reasons to purchase "Don't fall in love with" Zhang Aunt, there are two main reasons: First, often can brush to special offer goods; Second, always push the new information for the first time, although the price is the starting price, but can not stand fresh temptation, For those of me who have poor self-control, wallets are often hollowed out. Some time ago, I was thinking about buying a good U disk. Although 8G and 16G USB flash drives weren’t, there was a lot of gifts and I didn’t appreciate it too much. I often used it once or twice to know where to throw; , once you need to pass a big game and a big movie, you can't afford it... so this time the information from Zhang Dama appears to me in time... 15 seconds to copy a 4K small movie: SanDisk SanDisk released CZ880 USB3.1 solid state flash disk 999 yuan With the pursuit of high-definition, ultra-clear, 2K or even 4K video is not as rare as before, but this one The capacity of the Department’s videos is often dozens of G. The ordinary U-disk does not seem to be able to meet and complete the needs of transmission and sharing in a short period of time. Therefore, some large-capacity, high-speed U-disks have also emerged. Today, SanDisk held a press conference in Beijing and officially released a new generation of USB3.1 solid-state flash drive, the specific model for the CZ Like 95 Comments 122 Collection 150 View Details The main reason that the small movie big sister is not lacking in my residence here is that the theoretical reading and writing speed mentioned in this information can reach 420MB/s and 380MB/s respectively. The most critical thing is that I bought new products in the second half of last year. Taiwan laptop has a USB3.1 interface, so the price issue was instantly thrown into a cloud of my own, of course, combined with their actual needs, or sensible choice of 128GB version, did not choose the price up to 999 256GB version. SanDisk Extreme Ultra-Speed ​​USB3.1 Solid State Flash Disk 128GB (CZ880) 669 yuan The CZ880 is SanDisk SanDisk's all-new Extreme PRO Extreme Extreme Speed ​​solid state flash drive with 256GB and 128GB capacities. Based on the USB 3.1 interface, theoretical read and write speeds can reach 420MB/s and 380MB/s, respectively, surpassing the CZ80 and CZ88. The product uses aluminum metal casing to provide durability, as well as flash di safe security software to protect private file security, flash disk attached Jingdong direct link to encyclopedia Before starting to find out about the station original, there is a value of friends sent this U disk sun single, but that Xiongtai because there is no USB3.1 interface equipment, so can not measure this U disk in the actual use How does the reading and writing speed compare to the theoretical value? Then, let me do this task. I heard that you only see Miss Sister as long as 15S? Yes, that's right — SanDisk SanDisk Ultra Extreme USB 3.1 Solid State Flash Disk Sun U disk This thing is getting more and more common in life, but to say it, many times U disk is not enough, but it is too much to throw . Graduation design is often the case, but fortunately, the print shop is also accustomed to, can not find the time in the past can always find a bunch of U disk not taken away. However, as the documents are getting larger and larger, the requirements for U-disks are naturally higher and higher. The capacity is bigger and the speed is faster. 15 seconds to finish a 4K movie: SanDis doesn't work hard | Like 4 Comments 20 Collections 23 View Details Appearance ▼ As a more than 600 pieces of U disk, the packaging looks a bit, um, simple ... but think about it, a U disk is not a big box as a whole, the package is still used SanDisk consistent black and red color, you can from The front of the U disk looks directly. ▼Backside densely written many words... ▼ But the most important thing is the last sentence in the lower right corner - "Please keep the product packaging as a warranty certificate." This means that this box is also a warranty card. Once lost and U disk problems, SanDisk has the right not to I've repaired it for you. I'm so scared that I took it and hurried to get it out of my box... ▼ After unpacking the package, you can see there are two plastic protective shells inside, and the packaging is still very tight. ▼ Activation code for Deluxe Edition RescuePRO software. ▼U disk body, this Flash Di Extreme ultra-fast USB3.1 solid state flash disk appearance is relatively small, easy to carry, suitable for lazy people like me, you can go out into the pants pocket; metal, with retractable The interface design, when not in use can be included in the USB connector into the shell, although you do not have to worry about the connector will be damaged, but this telescopic feel still needs to be improved, especially when the recovery feel a little stiff. Read and write test ▼ Out of the box, moved to the laptop to do the test. The upper right corner of the USB port on the notebook is marked with 3.1, but it is too small. It may not be clear to see it. ▼Strong insertion! The U disk is nominally 128GB, and the actual usable capacity is 119GB, which is within the normal range. ▼ First test with the AS SSD Benchmark. Under the USB3.1 interface, the read speed is 353.46MB/s and the write speed is 322.82MB/s. ▼ Then test with CrystalDiskMark, the read speed is 332.3MB/s, and the write speed is 287.1MB/s. Finally, with the FastCopy test, a 5GB game folder was deliberately selected, containing a variety of random data of various sizes, with a write speed of 298.7MB/s and a read speed of 231.6MB/s. ▼ With U disk also comes with a SanDisk SecureAccess program, the main function is to create a password protected folder in the U disk to ensure data security; and the bonus version of the RescuePRO data recovery software activation Code card, the corresponding program will need to manually download the Internet. to sum up advantage: 1, the actual test down, although there is a gap between the theoretical reading and writing speed of propaganda, but for the transmission of complex large-scale data, the average reading and writing speed of 300MB/s or more can really be achieved. The refreshment and time savings are also obvious. 2, there is the appearance, although not smaller than some U disk, but after all, capacity and function placed there, is still very convenient to carry, retractable interface design can also effectively protect the interface from being damaged. Disadvantages: 1, but this retractable design launch recovery feel still needs to be improved, jerky I always worry about accidentally put the U disk broke ... 2, that warranty description is really too inconspicuous, if not I look at a value-friend's original out of the box before they noticed, took my care to throw away the box, and once the product really appears The problem is inevitably another battle...