IT CRM ERP IT SAN IT SAN TCO DAS ROI SAN SAN SAN SAN SAN SAN 365 24 7 SAN. IT 2002 4 IT iscsi FC over IP Infiniband 1 1
IT DAS SAN TB ASP IT ROI IT IT IT. SAN Gartner Dataquest SAN 2005 220 TB 1 DAS SAN IT SAN 1 Gartner 2002 2001 Gartner 2002 2
SAN IT SAN Gartner WitSoundview 64% SAN Aberdeen Group SAN 60% SAN 80% SAN SAN DAS TCO 1 SAN SAN 1 SAN McKinsey/ Salomon Wit Merrill Lynch Aberdeen Smith Barney IDC Forrester HDS SoundView TCO McKinsey & Co. Merrill Lynch 2001 6 SAN 2001Aberdeen Group 2002 1 SAN 3.0Salomon Smith Barney 2001 10 EMC IDC 2001 10 Forrester Research 2001 3 Hitachi Data Systems WitSoundview/Gartner Storage 2001 WitSoundview 2001 7 3
. SAN TCO 1 SAN IT SAN SAN IT TCO ROI TCO 2 3 ROI DAS SAN TCO ROI SAN SAN 2 SAN McKinsey Merrill Lynch SAN TCO DAS SAN SAN 47% 10% SAN DAS 2 SAN SAN 4
DAS 50% 20TB 40TB SAN 70% 85% 24-29TB 2 SAN SAN 2 SAN 2 SAN McKinsey/ Salomon Merrill Smith Lynch Barney HDS Forrester IDC 85% 85-90% 90% 70-90% 85-90% 86% DAS 50% TB/FTE DAS 2-13 5-10 5-19 NA 9 9 DAS NA NA NA 62.5% 50% 75% SAN HA 99.999% SCSI DAS HA HA HA WAN DAS 3 5
3 650 260 10 9 9 7 365 24 7 IT SAN DR SAN SAN Network World IT 36% 2002. ROI DAS SAN 30% SAN WitSoundview 49% SAN 49% SAN SAN http://www.fibrechannel.com/technology/index.master.html 6
SAN SAN SAN SAN SAN SAN SAN 365 24 7 SAN SAN ROI SAN ROI 128 20% ISL 200 SAN SAN SAN SAN SAN MAN WAN SAN SAN SAN Cisco MDS 9000 Director SAN Cisco MDS 9000 SAN Cisco MDS 9000 Cisco MDS 9500 Cisco MDS 9216 Cisco MDS 9000 http //www.cisco.com http //www.cisco.com/global/cn/networking/storage/index.shtml 3 Cisco MDS 9000 SAN SAN TCO ROI 7
3 Cisco MDS 9000 SAN Cisco MDS 9000 Cisco MDS 9000 2 6 9 13 768 SAN ISL 2700 4 SAN 12 64 Cisco MDS 9000 4 Cisco MDS 9000 256 SAN 64 32 32 8 48 48 48 48 Cisco MDS 9500 256 8
Cisco MDS 9000 Cisco MDS 9000 Cisco MDS 9000 Cisco MDS 9000 Cisco MDS 9000 SAN SAN SAN / Cisco MDS 9000 ASIC SAN SAN VSAN VSAN VSAN SAN SAN VSAN VSAN VSAN VSAN FSPF VSAN VSAN VSAN VSAN VSAN VSAN VSAN VSAN VSAN FSPF VSAN SAN VSAN 5 VSAN VSAN 32 9
5 VSAN VSAN Windows HR Windows UNIX 16 16 16 16 16 16 FC 3 96 VSAN HR Windows Windows UNIX 32 32 3 64 * * 10
SAN 24 7 64 SAN CLI SNMP SSH SFTP SNMPv3 IP ESP ESP FC-ESP RADIUS iscsi SAN SAN FC Traceroute SPAN SPAN SPAN IP Call Home Call Home IT SAN 10TB Cisco MDS 9000 30 50TB IT SAN Cisco MDS 9000 Cisco MDS 9000 Cisco MDS 9000 RAID VLUN GUI CLI 11
Cisco MDS 9000 1.44Tbps 1000Mbps Cisco MDS 9000 8.4Tbps 3.6Tbps ROI SAN 10Gbps Cisco MDS 9000 Cisco MDS 9000 (Crossbar) 1Gb 20% 30% 1Gb 80% 90% Cisco MDS 9000 DS-X9016 16 2Gbps ISL DS-X9032 32 2.5Gbps Cisco MDS 9000 Cisco MDS 9000 Supervisor Crossbar OOB 12
SAN VRRP 16 ISL SFP ASIC Cisco MDS 9000 Cisco MDS 9000 Cisco MDS 9000 SCSI IP IPFC FCIP iscsi IP Cisco MDS 9000 / iscsi NT iscsi iscsi SAN 6 Cisco MDS 9000 IP SAN IP FC 13
6 NT iscsi NT NT FC SAN SAN UNIX UNIX Cisco MDS 9000 SAN Cisco SMARTnet TM / SAN SAN 4 SAN 14
4 SAN SAN SAN SAN SAN SAN SAN SAN M&P SAN LAN/WAN SAN SAN SAN TOI IT IT IT IT SAN SAN SAN LAN MAN WAN SAN SAN ROI http //www.cisco.com http //www.cisco.com/global/cn/networking/storage/index.shtml 15
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