ATTO Technology diamond array vt 사용자 설명서

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ATTO Technology Inc. Diamond Storage Array Installation and Operation Manual
2.0  Diamond-VT Technical Overview
The Diamond-VT uses Aggregated Data Transfer Technology (ADXT) to achieve the high data transfer 
performance you need. ADXT
 
merges the performance of multiple ATA drives together to achieve 
sustained, full bandwidth Fibre Channel data transfer rates. 
Unlike other storage arrays which use expensive 
SCSI or Fibre Channel disk drives to achieve 
performance, the Diamond Series uses lower cost 
ATA disk drives combined with an intelligent 
midplane to create a storage array with 
exceptional price and performance 
characteristics. 
The intelligent midplane contains hardware and 
software which provide the proprietary ADXT
, a 
switched data management and data movement 
technology, to create a higher performance 
storage solution. 
Using this technology, we are able to provide a 
storage array that delivers faster sustained data 
transfer rates as well as impressive I/Os per 
second at a new price point in the storage market. 
The Diamond Array is made up of dual SCSI or 
Fibre Channel host interface cards, the intelligent 
midplane, a system management card, and 12 
independent disk drive sleds containing up to 24 
ATA disk drives. 
Exhibit 2.0-1  Data pathways and architecture for Fibre Channel operation
Local Terminal
In band management
SNMP / Telnet/ FPT Management 
software
Intelligent 
Midplane
2Gb FC or 
Ultra160 SCSI 
Host
Dual Disk
DriveSled
Dual Disk
DrivueSled
Dual Disk
DriveSled
Dual Disk
DriveSled
Dual Disk
DriveSled
Dual Disk
DriveSled
Dual Disk
DriveSled
Diual Disk
DriveSled
Dual Disk
DriveSled
Dual Disk
DriveSled
Dual Disk
DriveSled
ADXT 
organized
data
streams
2Gb FC or 
Ultra160 
SCSI Host
CPCI bus
CPCI bus
System
Management
Card
400MB/sec
Duplex
400MB/sec
Duplex
I/O Data
RS-232
Ethernet
Dual Disk
DriveSled