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- Storage area network - Wikipedia
A SAN typically is a dedicated network of storage devices not accessible through the local area network (LAN) Although a SAN provides only block-level access, file systems built on top of SANs do provide file-level access and are known as shared-disk file systems
- What is a storage area network (SAN)? - IBM
A SAN eliminates single points of failure to enhance storage reliability and availability A SAN is also optimal for disaster recovery (DR) because a network might include many storage devices, including disk, magnetic tape and optical storage
- 什么是 SAN 存储？ | 词汇表 | 慧与 - Hewlett Packard Enterprise
存储区域网络通常将组织的重要客户数据存储在虚拟网络上的隔离设备和服务器上，目前已为广大企业使用。 SAN 可卸载存储功能来提高效率并在发生故障时隔离故障。 组织还使用 SAN 来增强关键业务应用性能，从而使应用随时可用并提高利用率。
- What Is a Storage Area Network (SAN)? | SNIA | Experts on Data
A Storage Area Network (SAN) is a specialized, high-speed network that provides network access to storage devices SANs are typically composed of hosts, switches, storage elements, and storage devices that are interconnected using a variety of technologies, topologies, and protocols
- What is a storage area network (SAN)? - Cisco
A SAN and network-attached storage (NAS) are both network-based storage solutions; however, a SAN is more complex A SAN is a network that operates independently of an organization's operating system and is comprised of many different storage devices
- 什么是存储区域网络 (SAN) — SAN 与 NAS | NetApp
存储区域网络 (Storage Area Network, SAN) 是企业最常用的存储网络架构，对高吞吐量和低延迟有需求的业务关键型应用往往采用这类架构运行。
- 什么是 SAN（存储区域网络）？ - 知乎
SAN 将数据存储在集中式共享存储中，使企业能够运用一致的方法和工具来实施安全防护、数据保护和灾难恢复。 SAN 是一种基于块的存储，利用高速架构将服务器与其 逻辑磁盘单元 (Logical Disk Unit, LUN) 相连。
- 存储区域网络_百度百科
SAN实际是一种专门为存储建立的独立于TCP IP网络之外的 专用网络。 目前一般的SAN提供2Gb S到4Gb S的传输速率，同时SAN网络独立于数据网络存在，因此 存取速度 很快，另外SAN一般采用高端的 RAID 阵列，使SAN的性能在几种专业存储方案中傲视群雄。
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