Tin tức chung
So sánh bộ lưu trữ QSAN XCubeFAS XF2026D và FUJITSU ETERNUS AF250 S2
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QSAN XCubeFAS XF2026D vs 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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