7根据下载是否成功来执行以下某项操作：

•下载成功—所有扩展柜的状态都显示为 Complete （完成）。可单 击 Close （关闭）来关闭 Download environmental (EMM) Card Firmware （下载环境参数 （EMM）卡固件）对话框。扩展柜 EMM 卡现在使用新固件工作。

•下载失败—某个扩展柜的状态显示为 Failed （已失败），并且其余 扩展柜显示为 Canceled （已取消）。再次尝试下载另一个固件之 前确保新固件文件的兼容性。

自我监测分析和报告技术 (SMART)

自我监测分析和报告技术 (SMART) 监测所有物理磁盘组件的内部性能，以 检测可预测潜在物理磁盘故障的错误。SMART 使用该信息报告故障是否即 将发生，以便在故障发生前能够更换物理磁盘。RAID 控制器监测所有连接 的驱动器，并通知用户物理磁盘何时报告预测故障。

介质错误和不可读扇区

如果 RAID 控制器在访问某个物理磁盘 （该物理磁盘是使用冗余 RAID 级

别 - RAID 1、RAID 5 或 RAID 10 - 的磁盘组的成员）的数据时检测到介质 错误，则控制器会尝试从磁盘组中的对等磁盘恢复数据，并使用恢复的数 据纠正错误。如果控制器在访问对等磁盘时遇到错误，则无法恢复数据， 而且受影响的扇区会添加到由控制器维护的不可读扇区日志。其他导致将 扇区添加到不可读扇区日志的情况包括：

•尝试访问作为非冗余磁盘组 （RAID 0 或降级的 RAID 1、 RAID 5 或 RAID 10）的成员的物理磁盘时遇到介质错误。

•重建期间源磁盘上遇到错误。

注：不可读扇区上的数据不再可访问。

管理：固件下载

203

Page 202 Page 204
Page 203
Image 203
Dell MD3620F, MD3600f manual 自我监测分析和报告技术 Smart, 介质错误和不可读扇区, 203
Page 202 Page 204

MD3620F, MD3600f specifications

Dell's MD3620F and MD3600F storage arrays are designed for businesses seeking dependable, high-performance storage solutions tailored to meet the demands of modern data management. These models offer a blend of scalability, efficiency, and advanced features, making them well-suited for a range of applications, from virtual environments to critical database operations.

One of the primary features of the MD3620F and MD3600F is their support for a hybrid storage architecture. This approach allows organizations to combine flash storage with traditional hard disk drives (HDDs) to optimize performance and cost. The MD3620F focuses heavily on all-flash configurations, delivering exceptional speed and lower latency, ideal for I/O-intensive workloads.

Scalability is another hallmark of these storage solutions. The MD3600F allows users to scale up to 120 drives, providing robust capacity to meet growing data needs. The MD3620F is engineered for environments where data availability and speed are paramount, with support for high IOPS (Input/Output Operations Per Second) and consistent performance under stress.

In terms of data management, both systems integrate with Dell’s proprietary software, which enhances operational efficiency through features like automated tiering. This technology optimizes data placement between different storage types based on access frequency, ensuring that hot data is readily available while reducing costs associated with less critical data.

Reliability is crucial for businesses that depend on their storage systems. The MD3620F and MD3600F come equipped with advanced data protection mechanisms, such as RAID support, which safeguards against data loss, and snapshot capabilities that provide point-in-time copies of data. Moreover, these solutions include hot-swappable components, ensuring minimal downtime for maintenance and repairs.

Connectivity is also a strong suit of these storage arrays. They support multiple connectivity options, including SAS and iSCSI, allowing for flexible integration into existing IT infrastructures. This adaptability enhances their appeal to a wide range of enterprise environments.

In summary, the Dell MD3620F and MD3600F stand out as robust storage solutions with a combination of hybrid and all-flash configurations, scalability, advanced data management tools, and enhanced reliability features. These characteristics make them ideal for organizations looking to enhance their data storage capabilities while maintaining high performance and efficiency.
Top Page Image Contents