GNU Free Documentation License . .

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, (. Storage Area Network, SAN)   , , , , . , , 2007 .

SAN   ( Fibre Channel, iSCSI AoE), (. Network Attached Storage, NAS) ( NFS, SMB/CIFS, AppleTalk).

, «SAN  , NAS  » : iSCSI . , 2003 NetApp iSCSI NAS, EMC HDS  , NAS- SAN-[1].

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SAN- Qlogic SANbox 5600 Fibre Channel.

SCSI . SCSI , :

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( , ), . «» SCSI. « » (LUN').

«» . SCSI , , .

, .

, . ( ) , low-end . , .

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, .

. , SAN , -, LUN' . , , [2]. , .

RAID- LUN, . .

. SAN .   , . WAN IP , Fibre Channel over IP (FCIP) iSCSI SAN IP. 11 2001 .

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SAN NAS,   , , .

( « », . block device):

(« / » , ):

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(. single-switch fabric) Fibre Channel, .   .[3]

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(. cascaded fabric)  , (. Inter-Switch link, ISL). « » (. principal switch, ) ISL «upstream» () «downstream» () , .

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(. meshed fabric)  , . (   ) ISL .   .

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(. ring fabric.   ISL .

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Fibre Channel Ethernet. , 10Gbit/s. - XFP, 3. , Inter Switch Link' . "SilkWorm" Brocade . , .

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  1. iSCSIs Effect on the Eternal NAS vs. SAN Debate
  2. . , , , , . .
  3. HP SAN DESIGN GUIDE

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