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【多选题】
关于华为RAID2.0+的优势,描述正确的是?A.
支持数据在磁盘间自动负载均衡，避免硬盘的冷热不均，降低存储系统整体故障率
B.
支持故障磁盘数据的快速精简重构，降低数据丢失风险，提升了存储系统可靠性
C.
RAID2.0+中不再存在写惩罚，克服了传统RAID技术中写惩罚对性能的影响，使得单LUN性能大大提升。
D.
单个LUN上的数据分布到很多不同硬盘上，避免了硬盘热点，使得单LUN的性能和容量得到大幅提升。
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