IOPS和LUN计算器

RAIDPenaltySpindleSpeedIOPSRAIDDisksRequiredFaultToleranceDisksSizeTypeRawValueRAID00SSD6000RAID02*n04KRandom4RAID1215,000RPM175RAID12*n18KRandom8RAID5410,000RPM125RAID53↑132KRandom32RAID667200RPM75RAID64↑264KRandom64RAID1025400RPM50RAID104*n2↑512KRandom512#DisksDiskSize(GB)RPMRAIDRAIDPenaltyRead%Write%IOTypeTotalRawIOPSActualIOPSMB/sTotalUsableSpace(GB)10100010,000RPMRAID5465%35%64K1250921579000AppIOPSRequiredRead%Write%MB/stoIOPSIOPStoMB/s78165%35%ExpectedMB/s:30ExpectedIOPS:484RAIDSSD15,000RPM10,000RPM7200RPM5400RPMIOSize:64KIOSize:64KRAID0134710IOPS:480MB/s:30.25RAID11681421RAID519132132RAID6112172943RAID101681421RAIDWritePenaltyDiskIOPSRAIDLevelsIOType基于存储设置及读/写比例，来计算IOPS和可用存储空间基于I/O需求计算所需磁盘数量（需根据实际调整，如RAID1必须偶数磁盘且容量MB/s与IOPS转换VirtualDiskSize(GB)MemoryAllocatedtoVM(GB)MemoryReservationSize(GB)vSWPFileSize(GB)VM110422Enter#ofVMs13VM224101VM318202VM418202Max#ofconcurrentsuspendedVMs2VM536404Max#ofconcurrentsnapshotsrunning6VM636422Projectedsnapshotgrowthuse20%-low,40%-medand60%-high60%VM710101Includememorystatewithsnapshots(YesorNo)YesVM810101VM910101AverageVirtualDisksizeinGB31.7VM1072422AverageVMMemorysizeinGB2.6VM1172422MaximumVirtualDisksizeinGB72VM1224202MaximumVMMemorysizeinGB4VM1372413VM14Recommendedspaceneededforsnapshotdata(delta.vmdk)filesinGB114.1VM15Recommendedspaceneeedforsnapshotmemory(.vmsn)filesinGB24VM16Recommendedspaceneededforsuspend(.vmss)filesinGB8VM17Recommendedspaceneededformisc.files(logs,vmx,nvram)inGB0.63VM18TotalVirtualDisksizeinGB412VM19TotalvSWPFilesizeinGB25VM20Extraspace-safetynetinGB25Total41234925RecommendedLUNSizeinGB608.8标题描述TotalRAWIOPS根据磁盘规格计算的总的裸磁盘IOPS数，未考虑RAID设置ActualIOPS根据磁盘规格、RAID级别设置及应用读写比例推导出的实际可用值DataTransferMB/s基于实际IOPS数及IOBlockSize计算的理论值RawStorage所有裸磁盘的空间总量UsableSpace对应磁盘数量及RAID级别的实际总的可用存储空间各种磁盘类型的IOPS计算公式类型