Promise Technology m210p 사용자 설명서
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VTrak M310p, M210p Product Manual
4
Tagged Command Queuing (TCQ)
up to 128 commands
up to 128 commands
Maximum performance in Multi-Threaded
Operating Systems.
Operating Systems.
Supports SATA II Native Command
Queuing
Queuing
High performance and efficiency through
efficient command re-ordering.
efficient command re-ordering.
Supports DDF compliant metadata
on disk
on disk
Enabled disk array migration from one
controller to another.
controller to another.
Hot-swap feature for drive carriers,
power supplies, fans, and battery
power supplies, fans, and battery
Allows a defective component to be
replaced without interrupting data
accessibility to the host system.
replaced without interrupting data
accessibility to the host system.
Tool-less field-replaceable units
(FRUs)
(FRUs)
All FRUs can be replaced without tools,
saving time and effort for support personnel.
saving time and effort for support personnel.
Hot-spare drives
Maintains full fault tolerant integrity by
automatically rebuilding the data from a
failed drive to an installed hot spare drive.
automatically rebuilding the data from a
failed drive to an installed hot spare drive.
Supports multiple, designated and global
spares.
spares.
Automatic background data
reconstruction when a drive is
replaced
reconstruction when a drive is
replaced
Logical drive is quickly back on-line with
minimal user intervention.
minimal user intervention.
Redundant, hot-swappable cooling
units
units
Load sharing and full operation even with
multiple failed fans.
multiple failed fans.
N+1 Redundant, hot-swappable
power supplies
power supplies
Load sharing and full operation even with a
failed power supply.
failed power supply.
Redundant SCSI ports
Load sharing and full operation even with a
failed SCSI port.
failed SCSI port.
Cluster support
Supports two-node server clusters for
performance and availability.
performance and availability.
Complete cable-less design
All components easily plug directly into
boards. No cables to complicate setup or
maintenance.
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.
retain data in case of power failure.
Feature
Benefit