Review: Lexar Professional 1000x UHS-II microSD (64GB)
Keeping in line with cutting edge, Lexar released their first UHS-II capable microSD card, that allows them to use an additional lane of connection pins to achieve faster speeds. This is one of the first few microSD’s sporting this additional set of pins, and whilst there are relatively little devices that are capable of using this just yet, Lexar also included a set of UHS-II capable microSD card reader that runs on USB 3.0. So just how much faster can this card go?
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Conclusion:
All in all, running the card in a UHS-I mode did not give it much of an advantage or boost of which we were expecting. The speed is close to (is little faster) than that of the 633X card but not by a large margin. On UHS-II mode, however, we do see that the read speed is bumped up by a pretty good margin, though the write remains similar to that of UHS-I. Nonetheless, the speeds realistically has exceeded its own given ratings, which is pretty good. In short, the speeds are as follows:
UHS-I mode
READ – 88,590 KB/s
WRITE – 40,354 KB/s
UHS-II mode
READ – 144,843 KB/s
WRITE – 46,501 KB/s
As a relatively new standard, there is not much devices using it as opposed to UHS-I, especially mobile devices, there is not much of a use in terms of mobile phones right now, for me to recommend this card over that of the 633x for mobile phone purposes. However, if your looking for a sleek way to store sequential data or even use it in a camera, it could be a good investment as it will reduce time required to copy your data out by quite a big margin via the UHS-II adapter.
It is nice to see the new adoption of the UHS-II standard to bump up the card speeds and we do look forward to more UHS-II cards and the corresponding capable devices.
For the full article and review, refer to here