随着计算机技术的高速发展,各种配件的升级与淘汰速度很快。如果一台PC机2～4年被淘汰的话,恐怕只有机箱、键盘、鼠标、显示器和硬盘可再利用。硬盘的使用价值相对较高,所以消费者在选购电脑时对硬盘应多加考虑。选购硬盘应注意哪几个参数? A.首先是容量。一般从实际需求容量出发,再乘以2～3倍 With the rapid development of computer technology, a variety of accessories upgrade and elimination of very fast. If a PC 2 to 4 years to be eliminated, I am afraid only the chassis, keyboards, mice, monitors and hard drives can be reused. The use of hard drives is relatively high, so consumers should pay more attention to the hard drive when choosing a computer. Which parameters should pay attention to buy a hard drive? A. The first is the capacity. Generally starting from the actual demand capacity, multiplied by 2 to 3 times