Magnetic tape and hard disk drives hold much of the world's archival data. Compared with other memory and storage technologies, tape and disk drives cost less and are more reliable. They're also nonvolatile, meaning they don't require a constant power supply to preserve data. Cultural institutions, financial firms, government agencies, and film companies have relied on these technologies for decades, and will continue to do so far into the future.

中文翻译：

---

在玻璃中存储数据：光存储介质正在从 CD 和 DVD 发展到小玻璃方块 - [新闻]

磁带和硬盘驱动器保存着世界上大部分的档案数据。与其他内存和存储技术相比，磁带和磁盘驱动器成本更低且更可靠。它们也是非易失性的，这意味着它们不需要恒定电源来保存数据。数十年来，文化机构、金融公司、政府机构和电影公司一直依赖这些技术，并将在未来继续如此。