描述
输入输出模块的选择应考虑与应用要求的统一。例如对输入模块，应考虑信号电平、信号传输距离、信号隔离、信号供电方式等应用要求。对输出模块，应考虑选用的输出模块类型，通常继电器输出模块具有价格低、使用电压范围广、寿命短、响应时间较长等特点；可控硅输出模块适用于开关频繁，电感性低功率因数负荷场合，但价格较贵，过载能力较差。输出模块还有直流输出、交流输出和模拟量输出等，与应用要求应一致。
NetApp X2052A-R6 320MB, Dual Channel, PCIE, SCSI HBA
NetApp X2054A-R6 quad port 1/2/4 GBIT PCIE FC Initiator
NetApp C6200 NetCache System
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NetApp 2-Port X1008A-R6 10GbE NIC TOE FC Fiber NOB
NetApp X2054B-R6 FC-AL HBA FC 4-port PCIe 4Gb – New
Lot 25pc NetApp 500GB SATA SP-267 X267A-R5 108-00088
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NetApp FAS270c FAS270C-UG2-BASE-B-R5 Dual Controllers
NetApp FAS270c FAS270C-UG2-BASE-B-R5 Dual Controllers
Netapp DS14MK4 X9400A-ESH4-QS-R5 300GB 10K X276A
w/ Accessories – cables, railkit, gbics 1yr Warranty
NetApp NetCache X259A 100GB SATA HDD for C1300 SC300
