... 3... 3... 4 1.... 5 2.... 11 3.... 15 4.... 17 7450... 19 7450... 20... 21 HP... 22... 22... 22... 22... 22 2
(SSD) (HDD) 10 SSD 500 (OLTP) HP 7450 SSD 3
1 Mark Peters Enterprise Strategy Group SSD 2 Dan Iacono IDC 3 Dennis Martin Demartek HP ( SSD) ( ) 1. SSD / / SSD / (/GB) 0.2 /GB ( 900 GB 10K 180 ) 100 /GB ( 400 GB 40,000 ) $/GB $0.8 $1/GB 5-10X ( $/GB) ( ) 5,000 15,000 / / 1 2 3 2011 8 23 IDC 2013 2 SearchDataCenter 2012 1 15 4
I/O 1. 1. SSD I/O ( ) I/O / ASIC 4 0.7 4 HP I/O 7450 100% I/O 4K 5
I/O ( ) 16 KB ( ) I/O ( ) I/O 4 KB I/O 4 KB 16K 1000 4K 4 MB/s 16 MB/s 16 KB 2. I/O ( ) 16 KB 16 KB I/O ( ) HP 3PAR StoreServ ( ) 6
3. I/O I/O I/O 3PAR StoreServ StoreServ I/O 3PAR I/O I/O 32 KB I/O VDI I/O I/O I/O I/O I/O I/O I/O HP 7
4. I/O ( ) (16 KB) 128 KB I/O ASIC ASIC I/O I/O CPU CPU ASIC ASIC HP 3PAR StoreServ ASIC CPU 5. 8
ASIC I/O I/O (I/O ) I/O PCIe ASIC ASIC CPU I/O DMA ( ) CPU CPU CPU Mesh-Active Mesh-Active Mesh-Active (Mesh-Active) (cache-coherent) (active-active) chunklet chunklet chunklet (LD) RAID (VV) LD LD RAID I/O CPU ( ) SSD SSD SSD ( I/O ) SSD 9
RAID 7450 Priority Optimization (QoS) Priority Optimization ( ) Priority Optimization StoreServ 10
6. Priority Optimization 2. IT 25% GB KB SSD 3PAR 11
HP ASIC 7450 Express Indexing 3PAR ASIC ASIC I/O Express Indexing 3PAR Express Indexing Thin Deduplication Thin Deduplication CPU ASIC I/O ASIC 12
Thin Clones Thin Deduplication Microsoft Hyper-V VMware ESXi VM VM VMware VAAI (vstorage APIs for Array ) Microsoft ODX (Offloaded Data Transfer) Thin Clones Thin Deduplication 3PAR Thin Clones ASIC ASIC ASIC I/O ( ) / Architecture 13
16 KB Thin MB 16 KB 16KB SSD 7. Management Console SSD chunklet chunklet 3PAR SSD chunklet SSD SSD 3PAR SSD 14
8. SSD 3. HP I/O 32 KB 15
9. (write- through) 16
3PAR I/O 3PAR StoreServ FC iscsi FCoE / T10 DIF ( ) I/O T10 DIF T10 DIF T10 DIF (silent data corruption) T10 DIF (SLD) ( ) ( ) StoreServ HP 4. IT 17
10. Peer Motion Peer Motion Peer Motion / SATA/SAS / / / 18
7450 7450 11. 7450 7450 700 900,000+ 5 50% 7450 ( ) 25% 75% 7450 2. 7450 2 4 7450 2 7450 4 (4K 100% ) 450,000+ 700 900,000+ 700 5 ( RAID 10) 3,200 MB/s 5,200 MB/s FC 4 12 8 Gb/s iscsi 0 4 x 10 Gb/s FCoE 0 4 x 10 Gb/s FC 8 24 8 Gb/s iscsi 0 8 x 10 Gb/s FCoE 0 8 x 10 Gb/s 64 GB 128 GB SSD 1920GB cmlc 920GB MLC 480GB MLC 400GB emlc 200GB SLC 100GB SLC SSD 120 SSD 230 TB SSD 240 SSD 460 TB SSD 5 100% 4K 19
SSD SSD HP 7450 7450 3. 7450 OLTP VDI 6 700 900,000+ 75% StoreServ 7450 7450 900,000+ 6 700 SSD 20% (400GB SSD 480GB SSD) SSD 75% (Thin Deduplication) (Thin Clones) (Thin Reclaim) GB 1920GB cmlc SSD GB GB 6 100% 4K 20
7450 7450 圖 12. 儲 存 裝 置 系 列 IT 21
HP IT HP HP Converged Storage HP Converged Storage HP Converged Storage IT HP HP 7450 hp.com/go/storeserv7450 Priority Optimization hp.com/go/3parstoreserv
hp.com/go/getupdated Copyright 2013-2014 Hewlett-Packard Development Company, L.P. HP HP 4AA4-7264, August 2014, Rev. 2