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So sánh bộ lưu trữ QSAN XCubeFAS XF2026D và FUJITSU ETERNUS AF250 S2

QSAN XCubeFAS XF2026D vs FUJITSU ETERNUS AF250 S2

QSAN XCubeFAS XF2026D vs FUJITSU ETERNUS AF250 S2

QSAN XCubeFAS XF2026D vs FUJITSU ETERNUS AF250 S2
FUJITSU ETERNUS AF250 S2

Về phần cứng

Hardware QSAN XCubeFAS XF2026D FUJITSU ETERNUS AF250 S2 Ưu điểm của QSAN
Wide Range Product Solution 2U26 2U24 Support more drives and less space
Processor Intel Xeon 4-core Intel Xeon 6-core, 2.2GHz  
Memory per Controller / System DDR4 32GB / 64GB (up to 128GB / 256GB) DDR3 32GB / 64GB DDR4 is faster than DDR3 Less power consumption
Back-end SSD Interface SAS 12Gb/s SSD SAS 12Gb/s SSD  
Onboard Connectivity 4 x 10GbE iSCSI N/A More bandwidth on base unit
Expansion Connectivity 4 x 12Gb SAS3 expansion 2 x 12Gb SAS3 expansion More bandwidth on expansion
Versatile Host Connectivity 10GbE iSCSI 8Gb/16Gb FC 10GbE iSCSI 16Gb/32Gb FC  
Max Host Card Slot 4 4  
Max Host Connectivity 20 (4+16) 8 (0+8) More host connectivity support
IOPS Throughput 1,900K+IOPS (seq. read) 800K IOPS (ran. read) 760K IOPS (seq. read) 430K IOPS (ran. read) Ultra high performance Best breed for random IO
Max # of drive 130 48 Better scalability to extend capacity
Max Raw Capacity 1996TB 737TB More capacity support

Về tính năng

Features QSAN XCubeFAS XF2026D FUJITSU ETERNUS AF250 S2 Ưu điểm của QSAN
SSD Usage & Health Monitoring Yes (QSLife) N/A QSLife also provides customized alert
SSD Endurance Improvement Yes (QSRAID) Yes (Compression, Deduplication) Reduce unnecessary writing when rebuild
Acceleration Engine Yes (QSOE 2.0) No Optimization engine improves performance
System Analysis Yes (On-time & History Data) N/A  
– Performance Report Yes (QSReport) N/A QSReport reports latency, IOPS, and throughput
– Capacity Report Yes (QSReport) N/A QSReport reports volumes and system capacity
– Granularity 30 sec. N/A  
– Duration 1 day ~ 1 year N/A History data analysis
Max# of LUNs 4,096 1,536 More LUN support
Thin Provisioning Yes Yes  
Grouping Operation Yes (Host & Volume Group) N/A  
Snapshots Yes (QSnap 2.0) Yes  
– Max# of Snapshots 4,096 4,096  
– Snapshot Recycle Bin Yes (QSnap 2.0) N/A  
Local Clone Yes (QClone 2.0) N/A Auto local clone, easy configuration
Remote Replication Yes (QReplica 2.5) Yes Auto remote replication, easy configuration
Wake-on-LAN Yes N/A  
Wake-on-SAS Yes No Easy power on/off

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