描述
CPU占5%，I/O接口占15%，输入设备占45%，输出设备占30%，线路占5%。前二项共20%故障属于PLC的内部故障，它可通过PLC本身的软、硬件实现检测、处理；而其余80%的故障属于PLC的外部故障。因此，PLC生产厂家都致力于研制、发展用于检测外部故障的专用智能模块，进一步提高系统的可靠性。
NetApp NetCache C2300 w/ (6) 144GB HD
NetApp NetCache C6200 Base Unit
NETAPP RACK 2XDS14MK4 14X300GB&10XDS14MK2 14X147GB FAS
NETAPP FAS3020 w/6x DS14MK4 144GB 15K X278A-R5 12TB!!!
NetApp FAS980c Cluster w/6x DS14MK2-AT 14x X267A 42TB!!
NetApp FAS980c Cluster w/6x DS14MK2AT 14x 500GB 42TB!!
NetApp FAS980c Cluster w/6x DS14MK2AT 14x 500GB 56TB!!
Netapp Rack 14x DS14MK2 w/14x144GB 15K X275A-R5 28TB
