一、如何选购CD-ROM驱动器 在购买CD-ROM驱动器之前,用户应当明白,CD-ROM并不能代替硬盘。尽管CD-ROM具有耐用,价格低以及容量高等诸多优点,但它只能作为硬盘的一个补充而不能代替硬盘。因为与硬盘相比,存取CD-ROM的速度太慢,更主要的是CD-ROM属只读介质,不能向CD-ROM盘上写数据,而硬盘是可读写的。 CD-ROM驱动器本身对硬件没有 First, how to buy a CD-ROM drive Before buying a CD-ROM drive, the user should understand that the CD-ROM does not replace the hard disk. Although CD-ROM has the advantages of durability, low price and high capacity, it can only be used as a supplement to the hard drive and can not replace the hard drive. Because compared with the hard disk, access to CD-ROM is too slow, more important is the CD-ROM is a read-only media, can not write data to the CD-ROM disk, while the hard disk is readable and writable. The CD-ROM drive itself does not have hardware