Chapter 60 Memory Cards and Expansion Cards

When did Da Bai fly over, fly to the top of the head of the Dogo dog, and probe his brain to bite the barbecue. Originally, it had a good plan, standing high and looking far away, and it didn't have to squeeze around with a few stupid Dugao dogs to grab food. As a result, before it could stand up, the Dogo dog under its feet slipped and fell down directly, throwing it from a high place.

Make it face the encirclement of the Dogo dogs in an instant. If you want to flapp your wings and escape, where is the time? The little guy has already pressed it under his body, squeezing around, don't look at the Dogo dog is still small now, and his movements are clumsy, but that is also relative, the strength of the body is still very strong for Dabai, and he can't resist.

Where could Da Bai escape, it almost didn't vomit blood when it squeezed it, and was even crushed to the ground in the end. was trampled around by a few small Dugo dogs, and the white feathers on his body were covered with mud, and he was miserable.

In the end, it crawled out from underneath, and as soon as it crawled out, Dabai yelled at the Dogo dog. "Fake, Fake, ******** turned out before it could finish scolding, a little Dugo dog was squeezed out without squeezing his brother, and sat on it, almost knocking Dabai down.

Frightened, its face changed drastically, and it crawled away from the battlefield, flew to the treetops, and never dared to come down again.

Bei Bei ran over, it was the master who couldn't walk when he smelled the fragrance, and now he smelled such a fragrant smell, why did he have to come and taste two bites.

However, Zhang Yun was watching this group of little guys playing, taking videos with his mobile phone, who paid attention to it.

Bei Bei shook his head and waged his tail for a long time, seeing that he ignored himself. pounced all of a sudden, crushing Zhang Yun under him. Zhang Yun was startled, and the phone fell to the ground. Finally got Bei Bei aside, picked up the phone and saw that the screen was broken.

Zhang Yun is really angry, he still wants to eat like this, and I am kind if I don't sell you.

Little Jack smiled and patted him on the shoulder, feeling very gloating. "Boss, isn't it just a mobile phone, don't be angry, it's a big deal, let's buy another one."

Zhang Yun slapped his paws away, daring to love that this is not yours. But no matter what, it still can't change the fact that he has to change his phone.

No way, Zhang Yun got up early and prepared to go to XN This time, he was a devil entering the village, and he went quietly, and he didn't want to shoot.

It would be strange if Meijing knew that he was coming back and didn't let him take Beibei back to show her. The problem is that Bei Bei hasn't taken care of it for the past few days, and her originally good-looking hair is tangled together, similar to a stray dog that hasn't bathed for a year. If you let the beautiful scenery see, you won't feel distressed to death.

He didn't know what store to go to, so he casually found a good-looking mobile phone store to enter.

Immediately, a beautiful shopping guide came over and asked, "Sir, what do you need?" ”

"I want to buy an Apple iPhone 6S."

On the way here, Zhang Yun had already thought about it, he was going to buy an Apple iPhone6S, how famous the Apple mobile phone is, needless to say, everyone knows it.

He has long wanted to buy one, but he didn't have the money before, let alone the latest version of Apple's iPhone6S, and he was reluctant to buy even the 4th and 5th generations of Apple, which had long been eliminated. So far, it is still a domestic miscellaneous brand. This time it's just the latest one.

Hearing that he was going to buy an Apple iPhone6S, the blonde beauty shopping guide smiled even brighter, she led Zhang Yun and asked, "You are a Chinese tourist, in addition to Apple iPhone6S, we also have the latest version of Samsung mobile phone, do you want to take a look, your compatriots are also interested in this mobile phone." ”

"No, I don't want to carry a bomb with me at all times."

One sentence amused the blonde beauty, she didn't speak, and led Zhang Yun to the counter. "What kind of do you want, sir, we have three colors here: gold, silver, and deep space, and the ROM capacity is 16GB/64GB/128GB."

Zhang Yun was dazed by her, pointed to a mobile phone and asked, "What is this, I look good." ”

"Sir, you really have an eye, this is the latest version of the iPhone 7."

Apple has come out with iPhone7, Zhang Yun really doesn't know, since this is the case, he is ready to buy one.

When I asked if there was anything black, he replied, "Yes." ”

Zhang Yun didn't ask the price, although the price of the iPhone7 is not cheap, but it is nothing to him now. Isn't it just a mobile phone, let's go up and down hundreds of thousands of dollars a minute, it's not worth bargaining for saving one or two hundred yuan.

"How do you sell SD cards, is there a 128g one, I want to buy one."

"SD cards, we have them here, SanDisk and Kingston. But I recommend you to buy this kind of one called Gathering. It's cheap and good to use. ”

As he spoke, he handed him one, and Zhang Yun took it and saw that it was indeed very good.

There is a pattern on it that says 10 inside a circle, which represents the transmission speed. That is, Class10, which is already very good.

According to the reading speed of the mobile phone memory card, it can be divided into class0, class2, class4, class6, and class10. 0 and 2 have basically been eliminated, and Class 4 and above products have become the mainstream.

After all, Class 2 can watch normal definition TV, digital camcorder shooting.

The Class 4 is already capable of playing HDTV and digital camera continuous shooting smoothly.

Class 6 is used for continuous shooting with DSLR cameras and professional equipment.

As for the Class 10, it is used for recording and playback on Full HD TVs. Not to mention a mobile phone, everything is enough.

In addition, this card has the character hc on it. HC and XC are in the same location, where XC is a new generation of SD memory card standard launched by the SD Alliance, both the capacity and speed are greatly improved than HC, theoretically the maximum capacity can reach 2Tb, and the transfer speed is divided into 550MB/s, 104MB/s, and 300MB/s, of course, the price is also relatively expensive, generally about one to several times the same capacity SDHC card.

Although it's not HC, it's useless for Zhang Yun to ask for that, what else do you expect to do with a mobile phone.

"How much does this card cost?"

"$30."

It's not expensive, Zhang Yun, was about to buy this one, thought about it for a while, and asked casually, "What about Kingston's?" ”

"$90."

"Then I'll buy Kingston."

It's not that Zhang Yun has money to burn bags, so he has to buy expensive ones, but he knows what is greasy in them. Behind the seemingly low price is the difference between memory cards and expansion cards.

A memory card is an SD card, and an expansion card is also an SD card, and the biggest difference is the capacity.

Taking 64G as an example, the display of memory card and expansion card is 64G. In reality, it is different.

The actual display capacity of the memory card should be about 59.60GB. This is so because the producers are producing 1MB1000 bytes. However, on the computer, 1024 bytes are calculated as 1KB, 1024KB is 1MB, and 1024MB is 1GB, so the actual capacity is less than the marked capacity.

The expansion card is different, it is a very pitty thing. The display capacity is also about 59.60GB, but well, how much capacity there actually is, it depends on how dark the hearts of those damn profiteers are.

The essence of the expansion card is to use software to expand the capacity of the low-capacity memory card, so as to achieve a higher capacity.

Therefore, the 64G expansion card may only be 16G or 8G in essence. More than those memories can not be used. If those damn profiteers have a dark heart, it's possible to give you a 1g or even a few hundred MB.

When you buy a high-capacity memory card at a low price, rush home and use it. It turned out that only 1 g of files were stored, and the rest could not be used. It's just a good-looking number, isn't there an urge to scold your mother.

If you want to check if the SD card is an expansion card, it is very simple. As long as a large number of files are entered into it, if the amount of files entered is roughly equivalent to the capacity of the purchased memory card, it is a memory card. If you only input half or less, the transfer rate that could have reached 1MB or even a few MB will be directly reduced to a few kb, which is simply slower than a turtle. No matter how much you try, you can't bring it up.

Congratulations, this is an expansion card. Take the theory of finding profiteers.

So Zhang Yun would rather buy expensive than cheap. SanDisk and Kingston are both well-known trademarks in memory cards, and it is not wrong to buy them with good reputation and good quality.