为什么移动硬盘标1T容量实际上只有936G?

2025-04-06 20:39:30
推荐回答(4个)
回答1:

1tb等于多少gb?首席那看是十进制计算还是二进制计算,如果十进制就1TB=1000G,如果二进制就1TB=1024G,不过实质上移动硬盘显示不会有1000G,而是900多G少20%左右,这个是很正常的!看下以下详细解析就明白了!

1、1TB理论值:
1TB=1024G
1GB=1024MB

2、1TB厂家值:
1TB=1000G
1G=1000M

3、1TB实际值:

1TB=1000X0.9313GB=931G(约值)

1G=931M(约值)阅读到这里,很多朋友就纳闷了,小小一个1TB硬盘怎么又这么多种值呢。

首先说理论值,这里说的理论值就是计算机或者我们课本里面学习用的数值,通常在课本上或者计算机内部计算上都是以1024倍为换算单位的,也就是1TB=1024G,1G=1024M等等。但实际硬盘厂商已经形成行业内的潜规则,下面再来说说厂商值。

但对于行业厂家早已经形成内部规格,硬盘厂商为了更好计算而没有采用理论标准值去计算,而是以1000为换算单位,方便计算。所以你购买的1TB硬盘通常其表面容量上会标注1000G,但卖的时候都是按照1TB来卖的,因此这就是按照厂家值来算的。

回答2:

电脑容量算法是1024进一级,但工厂生产的时候是按1000进一级的,所以容量会少一点点,正常现象。

回答3:

这是正常的,就好比2g的内存卡,实际只有1.8左右 这是算法不同导致的

回答4:

都一样,这是制造误差,当然还有隐藏部分,和系统占有,最主要是出厂时便有误差

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