, , [1]:
1. , ;
2. , , , , . , ( , ) (. ephemeral), (. persistent).
, (. Storage Area Network, SAN) , , , , . , , 2007 .
SAN ( Fibre Channel, iSCSI AoE), (. Network Attached Storage, NAS) ( NFS, SMB/CIFS, Apple Filing Protocol).
, SAN , NAS : iSCSI . , 2003 NetApp iSCSI NAS, EMC HDS , NAS- SAN-[1].
SCSI . SCSI , :
Fibre Channel Protocol (FCP), SCSI Fibre Channel. . 1 Gbit/s, 2 Gbit/s, 4 Gbit/s, 8 Gbit/s, 10 Gbit/s, 16 Gbit/s, 20 Gbit/s.
iSCSI, SCSI TCP/IP.
iSER, iSCSI InfiniBand / RDMA.
SRP, SCSI InfiniBand / RDMA
FCoE, FCP/SCSI Ethernet.
FCIP iFCP, FCP/SCSI IP.
HyperSCSI, SCSI Ethernet.
FICON Fibre Channel ( ).
ATA over Ethernet, ATA Ethernet.
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( , ), . SCSI. (LUN').
. SCSI , , .
, .
, . ( ) , low-end . , .
, .
. , SAN , -, LUN' . , , [2]. , .
RAID- LUN, . .
. SAN . , . WAN IP , Fibre Channel over IP (FCIP) iSCSI SAN IP. 11 2001 .
SAN NAS, , , .
( , . block device):
, SCSI- SATA-;
, , .
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( / , ):
, ( RAID, LVM);
, .