Promise Technology VTrack M-Class M200i - Manual (Page 14)

VTrak M-Class Product Manual
6
Specifications
M500f/i/p
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.
• RAID 0 • RAID 1 • RAID 1E
• RAID 5 • RAID 10 • RAID 50
Feature Benefit