Promise Technology M300p Manuale Utente

VTrak M-Class Product Manual

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Drive Capacity: 15 SATA disk drives (3.5" x 1" form factor only).

External I/O Ports (M500f): Dual 1-Gb/2-Gb Fibre Channel ports.

External I/O Ports (M500i): Dual 1-Gb iSCSI ports

External I/O Ports (M500p): Dual 320-MB SCSI ports

Sustained Throughput (M500f): Up to 4 Gb/s (over two FC ports).

Sustained Throughput (M500i): Up to 2 Gb/s (over two iSCSI ports)

Sustained Throughput (M500p): Up to 640 MB/s (over two SCSI ports)

Sustained I/Os: Up to 25,000 I/Os per second.

Data Cache: 256MB predictive data cache with automatic write cache destaging 
and 72-hour battery backup protection.

Supported RAID Levels:

Redundant iSCSI ports (i models)

Load sharing and full operation even with a 
failed iSCSI port.

Redundant SCSI ports (p models)

Load sharing and full operation even with a 
failed SCSI port.

Cluster support

Supports two- and four-node server clusters 
for performance and availability.

Complete cable-less design

All components easily plug directly into 
boards. No cables to complicate setup or 
maintenance.

Cache battery backup

Up to 72-hour backup for controller cache to 
retain data in case of power failure.

Command-line and graphic-user 
interfaces 

Choice of control and monitoring methods 
for greater flexibility.

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RAID  0

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RAID  1

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RAID  1E

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RAID  5

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RAID  10

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RAID  50