So sánh bộ lưu trữ QSAN XCubeFAS XF2026D và Dell EMC Unity 450F

Dell EMC Unity 450F

QSAN XCubeFAS XF2026D vs Dell EMC Unity 450F

Dell EMC Unity 450F

Về phần cứng

HardwareQSAN XCubeFAS XF2026DDell EMC Unity 450FƯu điểm của QSAN
Wide Range Product Solution2U262U25Support more drives and less space
ProcessorIntel Xeon 4-coreIntel 10-core, 2.2GHz
Memory per Controller / SystemDDR4 32GB/64GB
(up to 128GB/256GB)
Back-end SSD InterfaceSAS 12Gb/s SSDSAS 12Gb/s SSD
Onboard Connectivity4 x 10GbE iSCSI4 x 10GbE iSCSI
4 x CAN ports
Expansion Connectivity4 x 12Gb SAS3 Expansion4 x 12Gb SAS3 Expansion
Versatile Host Connectivity10GbE iSCSI
8Gb/16Gb FC
1GbE/10GbE iSCSI
8Gb/16Gb FC
Max Host Card Slot44
Max Host Connectivity20 (4+16)24 (8+16)
IOPS Throughput1,900K+IOPS (seq. read)
800K IOPS (ran. read)
1,200K IOPS (read, 8K)
Up to 305K IOPS (read, 8K)Ultra high performance
Best breed for random IO
Max # of drive130250
Max Raw Capacity1996TB4000TB

Về tính năng

FeaturesQSAN XCubeFAS XF2026DDell EMC Unity 450FƯu điểm của QSAN
SSD Usage & Health MonitoringYes (QSLife)N/AQSLife also provides customized alert
SSD Endurance ImprovementYes (QSRAID)Dynamic Pools
Data Reduction
Reduce unnecessary writing when rebuild
Acceleration EngineYes (QSOE 2.0)NoOptimization engine improves performance
System AnalysisYes (On-time & History Data)Yes (CloudIQ)
– Performance ReportYes (QSReport)YesQSReport reports latency, IOPS, and throughput
– Capacity ReportYes (QSReport)YesQSReport reports volumes and system capacity
– Granularity30 sec.N/A
– Duration1 day ~ 1 yearN/AHistory of data analysis
Max# of LUNs4,0961,500More LUN support
Thin ProvisioningYesYes
Grouping OperationYes (Host & Volume Group)N/A
SnapshotsYes (QSnap 2.0)Yes
– Max# of Snapshots4,0961,500More snapshot support
– Snapshot Recycle BinYes (QSnap 2.0)N/AOffer additional protection for backup
Local CloneYes (QClone 2.0)YesAuto local clone, easy configuration
Remote ReplicationYes (QReplica 2.5)YesAuto remote replication, easy configuration
Wake-on-SASYesN/AEasy power on/off

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