备份被誉为是保证数据安全的最后一道防线,在这道防线上,磁带以其高容量、低成本的优势仍是备份的主流介质。但目前众多的磁带技术例如 AIT、DLT/SDLT、LTO 等却让用户在选择时无从下手。IBM 存储系统事业部中国区首席系统规划师叶郁辉认为,对企业用户来说,无论从投资保护和未来的技术趋势看,LTO 将是明智之选。同时最新统计数据 Backed up as the last line of defense to keep data secure, tape is still the mainstream backup for its high-capacity, low-cost advantage over this line of defense. However, the current number of tape technologies such as AIT, DLT / SDLT, LTO, etc. allow users to choose no start. Ye Yuhui, chief systems planner for IBM Storage Systems Group in China, believes the LTO will be a smart choice for business users, both in terms of investment protection and future technology trends. At the same time the latest statistics