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r HP and HP Channel Partner Internal Use Only 項目 HP EVA IBM DS4000 先進(jìn)的陣列虛擬化功能 ? ? 超大 RAID集 ? ? 易于管理( LUN、 RAID組) ? ? 動態(tài)卷擴展 ? ? 自動性能調(diào)整 – 負(fù)載平衡 ? ? 分布式虛擬熱備用 ? ? 虛擬無容量快照( Vsnap) ? o 3個階段快照式克隆 ? ? 備用電池 ? o 陣列性能 ? ? 無 背板 (更可靠) ? ? 高速緩存(大小和使用) ? ? CLX、 Metro和 Continental集群集成 ? ? 圖例 : ? =出色 o =一般 ? =無 EVA 競爭優(yōu)勢 30 HP Restricted – for HP and HP Channel Partner Internal Use Only EVA競爭定位 ? EVA4000/6000/8000與HDS中端系列 31 HP Restricted – for HP and HP Channel Partner Internal Use Only EVA4000 WMS100/AMS200 Total cache per controller pair 4GB 2GB / 4GB Host ports per controller pair 4 4 / 4 Host ports, speed 2Gb FC /4Gb FC 1Gb iSCSI 4Gb FC, 1Gb iSCSI, 1Gb NAS Device ports per controller pair 4 1 / 2 Device ports, speed 2Gb SATA / 2Gb FC Backend switches No No 31/2” FC device shelf/ disks 3U / 14 disks 3U /15 disks for AMS200 FATA/SATA drives shelf/disks FATA included in FC shelf SATA: 3U /15 disks Number of device shelves, max 4 6 Number of disks drives, max 56 105 Max number of LUNs 1024 LUNs 512 LUNs Cache Read IO/s 141,000 IO/s N/A Disk Reads IO/s 13,500 IO/s N/A Disk Reads MB/s 335 MB/s N/A EVA4000 vs. WMS/AMS 32 HP Restricted – for HP and HP Channel Partner Internal Use Only EVA6000/EVA8000 AMS200/AMS500 Total cache per controller pair 4GB / 8GB 4GB / 8GB Host ports per controller pair 4 / 8 4 Host ports, speed 4Gb FC 1Gb iSCSI 4Gb FC, 1Gb iSCSI, 1Gb NAS Device ports per controller pair 4 4 Device ports, speed 2Gb 2Gb Backend switches Yes No 31/2” FC device shelf/ disks 3U / 14 disks 3U / 15 disks FATA/ATA drives shelf/disks FATA included in FC shelf SATA: 3U /15 disks Number of device shelves, max 8 / 18 6 / 14 Number of disks drives, max 112 / 240 105 / 225 Max number of LUNs 1024 LUNs 512 / 2048 LUNs Cache Read IO/s 141,000 / 200,000 IO/s N/A Disk Reads IO/s 27,600 / 55,900 IO/s N/A Disk Reads MB/s 650 / 1,500 MB/s N/A EVA6000/8000 vs. AMS200/500 33 HP Restricted – for HP and HP Channel Partner Internal Use Only EVA8000 AMS1000 Total cache per controller pair 8GB 16GB Host ports per controller pair 8 FC, 2 iSCSI 8 FC, 4 iSCSI, 8 NAS Host ports, speed 4 Gb 1Gb iSCSI 4Gb FC,1Gb iSCSI, 1Gb NAS Device ports per controller pair 8 8FC, 4iSCSI, 8 NAS Device ports, speed 2Gb 2Gb Backend switches Yes No 31/2” FC device shelf/ disks 3U / 14 disks 3U/15 disks FATA/ATA drives shelf/disks FATA included in FC shelf SATA in 3U shelf/15 disks Number of device shelves, max 18 30 FC or 28 SATA Number of disks drives, max 240 (FC or FATA) 450 FC or 30 FC 420 SATA Max number of LUNs 1024 LUNs 4096 LUNs Cache Read IO/s 200,000 IO/s N/A Disk Reads IO/s 55,900 IO/s N/A Disk Reads MB/s 1,500 MB/s N/A EVA8000 vs. AMS1000 34 HP Restricted – for HP and HP Channel Partner Internal Use Only Item HP EVA HDS 先進(jìn)的陣列虛擬化功能 ? o 超大 RAID集 ? x 易于管理( LUN、 RAID組) ? o 動態(tài)卷擴展 ? o 自動性能調(diào)整 – 負(fù)載平衡 ? o 分布式虛擬熱備用 ? x 虛擬無容量快照( Vsnap) ? o 3個階段快照式克隆 ? x 備用電池 ? ? 陣列性能 ? ? 無 背板 (更可靠) ? x Cache (size and use) ? ? EVA 競爭優(yōu)勢 圖例 : ? =出色 o =一般 ? =無 35 HP Restricted – for HP and HP Channel Partner Internal Use Only 36 HP Restricted – for HP and HP Channel Partner Internal Use Only 演講完畢,謝謝觀看!