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cf怎么设置个人信息

来源:baiyundou.net   日期:2024-09-27

 一、CFE-B是何物?

随着高清视频及自媒体视频的发展,佳能、尼康、索尼都推出了4K 30P、4K 60P甚至是8K的高潮相机。相应地对存储卡的要求到了一个更高的层次,除了容量之外,读取和写入速度都提高了不少。

于是,为了获得更好的拍摄效果,传输速度更快的CFexpress卡也因此受到更相机的青睐。CFexpress存储卡是CompactFlash协会在2019年2月末制定的新一代存储卡标准,相比于XQD卡的400M/s的传输速度,CFexpress卡的速度理论上最高可达到2000M/S,而且CFexpress的协议是完全开放的,很多存储厂商纷纷加速发力CFexpress卡产品。

CFE-A卡和B卡有何区别?

CFE-B型卡采用与XQD卡相同的物理规格,简单来说就是外壳相同,最高传输速度可以达到每秒2GB。索尼一直潜心于研究体积更小的CFE-A卡,为了在兼容性上更有优势,可以让相机体积更小。而佳能和尼康,出于速度的原因,选择了CFE-B卡这一条路线。

为了更好地拍摄视频,一直想体会其他门派的产品。兵马未动,粮草先行,前一段也提前入手了一款CFE-B存储卡,一起和大家分享一下。

二、更快的CFE-B卡

CFE-B卡

最近入手了朗科CF2000存储卡,为了一步到位,选择了1TB版本,虽然价格有点小贵,但是还是值得的。

朗科CF2000 CFE存储卡采用了CFexpress Type B存储卡规格,包装采用了黑色调风格,风格简洁,辅以亮黄色图案。

朗科品牌提供10年质保,玩家可以放心使用。

装上标称最大读取速度1750M/S,最大写入速度1650M/S。对于RAW图片高速长时间连拍和8K分辨率视频拍摄完全可以胜任。

开箱

朗科CF2000 CFE-B存储卡采用PCI-E GEN3X2通道进行数据传输,NVME1.4协议让整体的数据传输速度更高。

存储卡整体采用了金属材质,金属材质在提升耐用度的同时,也会提升散热效果。

存储卡的金手指。

为了实现最佳的读写速度,必须配备给力的读卡器,祥硕芯片是必须的,个人感觉JMS和螃蟹的芯片还是差了一点。

整个读卡器整体都是金属材质

除了数据线,读卡器还需要接入额外的5V 1A供电线缆。

读卡器的插卡槽

三、性能实测

尽管每张卡上都标注了读写速度,但这毕竟是理论值,再加上日常使用中影响读写速度的因素也不少,通过软件测试来模拟文件在卡内的写入、读取数据来反映速度。

CF2000信息

1、理论读写测试

面对朗科CF2000 1T存储卡选用了几款常用的SSD测试软件,来检测这张存储卡的理论读取速度、写入速度等数据。

样本容量为1倍默认设置

AS SSD Benchmark

ATTO disk benchmarks

CrystalDiskMark

TXBench

将样本容量为默认4(5)倍

AS SSD Benchmark

ATTO disk benchmarks

CrystalDiskMark

TXBench

2、SLC CACHE缓存测试

CFE-B卡的存储原因本质上和SSD是相同的,因此,它还是有着SLC Cache区域。SLC Cache作为缓存区域,本质上就是利用容量来保证长时间读写,而不产生掉速现象。

经过HD TUNE的文件基准测试,将写入样本设定为100G,这样可以模拟大体积视频的读取和写入过程。

通过测试可以看到,整体读写速度都没有变化,说明SLC Cache空间没有耗尽。对于大部分拍摄场景来说,100G的空间是完全足够的。

3、图片视频读写测试

使用高清相机的用途一般是拍摄照片和视频,照片代表了零碎的小文件,而视频代表了单个的大文件,而存储卡中的图片和视频都需要传输到电脑中进行处理和制作。

大文件写入速度测试

大文件读取速度测试

零碎文件(500张)写入速度测试

零碎文件(500张)读取速度测试

受限于目标固态硬盘的读写速度,零碎文件的读写速度测试产生了一些瓶颈,但是大文件的读写完全符合理论测试结果。

4、温度测试

存储卡在使用过程中会产生热量,不仅仅会传递到相机,影响相机的工作情况。而且高温还同时关系着存储卡最高读写速度的持续性和数据的稳定性,一款优秀的存储卡,在高速读写时温度一定是可控的。

截取朗科CF2000,在测试过程中的温度信息。

说明CF2000的发热量确实小,测试过程中最大读写速度下的最高温度也只有54度,性能和速度都可以得到保证。

5、上机测试

目前支持CFE-B存储卡的相机主要是佳能R5或者尼康Z7II以上,作为曾经拥有过宾得、尼康、索尼、松下的玩家来说,这一次对于佳能R5其实一直都是想入手的,对于R5不满意的主要是价格和发热。但是世上没有完美的产品,自己摆正心态即可。

将朗科CF2000插入佳能R5,开始测试。

4K视频拍摄测试

将视频格式设置为4K-D分辨率,60P,标准IPB格式,总摄影时间可以达到9小时25分钟,但是由于相机机能限制,单个视频的时长只能最长30分钟。

8K视频拍摄测试

可以看到将视频格式设置为8K-D分辨率,30P,标准IPB格式,总摄影时间可以达到4小时30分钟,但是由于相机机能限制,单个视频的时长只能最长15分钟。

高速连拍测试

将朗科CF2000插入佳能R5,并将存储卡格式化。

将照片分辨率设置为8K,同时记录RAW和JPG两种格式,打开相机的高速连拍,计时30秒,测试连拍数量。

30秒时间,使用高速连拍,共拍摄203组,406张照片,总共文件大小为5.6G。

通过测试,可以看到,朗科CF2000不仅容量大,而且速度快。完全能够喂饱佳能R5对于连拍、4K视频、8K视频的拍摄需求。

四、总结

摄影就是一门光线和速度的艺术,同时考验着玩家的精力和钱包,为了提升视频拍摄能力,我也一直在提升拍摄技术和购置拍摄装备,这次购入CFE-B卡,也是转身佳能或尼康的一个准备,算是对学习摄影经历的一个充实。通过实测可以证明,朗科作为国产存储之光,CF2000绝对配得上极致的8K摄影相机。

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CFE-B卡?

经别胡3701在CF里面如何修改资料【昵称,性别】
萧肿服18512573914 ______ 游戏里只能更换角色,不能更名,而大多角色都是用钱的,改名就在游戏官方商城可以改名,过程如下:商城→购物车→查询我的道具→改名→成功.满意给分

经别胡3701穿越火线怎么隐藏个人战绩
萧肿服18512573914 ______ 具体操作如下:1、启动游戏,然后点开右上角的设置界面.2、接着点击通用设置,然后找到隐藏战绩.3、选择点击打开按钮,就可以隐藏战绩了.4、游戏记录里不能设置隐藏个人隐私,所以说只能被别人看见了.其他区的角色,只有删除了,不添加其它区的角色就可以了.

经别胡3701CF个人资料未成年怎么改?
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经别胡3701CF能修改个人信息吗?
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萧肿服18512573914 ______ CF官方网站上有 改名卡 改战绩卡 改强退卡 你用QB去买在进游戏然后退出来 在网站上的商场里就可以改啦

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萧肿服18512573914 ______ 不知道你说的是个人哪方面的信息...1加入战队,信息半变.2做任务领经验和徽章,信息不断万变.呵呵

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经别胡3701cf怎么弄防沉迷 -
萧肿服18512573914 ______ 登录穿越火线防沉迷系统页面:http://fcm.qq.com/ 使用QQ号码登录,并提交个人实名信息.注明:身份信息的添加将在通过验证两个小时后,用户重新登录游戏生效.

经别胡3701穿越火线怎么改名字和头像 -
萧肿服18512573914 ______ 改名卡

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