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Facilità d'uso
Ultra3 SCSI
Designed so you can upgrade your disk array controller without having to upgrade your hard drives,
technology protects
the HP NetRAID-4M controller protects your data and your investment while optimizing transfer
data and
speeds:
investments while
· Backward-compatible with Ultra2 and single-ended Wide Ultra SCSI hard drives
optimizing transfers
· Cyclical redundancy checking (CRC)—adds an extra measure of error prevention for data transfers
· Domain validation—automatically tests and adjusts the SCSI transfer rate to ensure each drive
communicates at the highest rate possible
simplified
With advanced configuration and management tools, HP’s software and firmware enhancements
configuration and
make RAID monitoring and management easy and intuitive:
management tools
· Flexible Array Storage Tool (FAST) for NetRAID—simplifies configuration and logical disk creation
· Fast graphical user interface and wizards—allow point-and-click RAID array creation and
management
· Eliminate downtime for storage expansion, backup, and reconfiguration
· System administrators can remotely configure and manage multiple HP NetRAID-4M controllers
simultaneously
· HP Toptools for Servers—provides easy access to event information over your intranet
specifications
SCSI channels
4 total (2 external, 2 external or internal)
Interface Ultra3
SCSI
Cache size
64 or 128 MB ECC-protected, read/write DRAM
Battery backup
Protects for 72 hours
Bus
64-bit PCI (32-bit compatible)
Processor
233 MHz Intel StrongARM-110
Maximum bus transfer rate
266 MB/s
SCSI electrical interface
Low-voltage differential (LVD) and single-ended at
16-bit (Wide) width
Maximum SCSI data transfer rates
160 MB/s
Drives supported
Up to 56 total (14 per channel)
Container configuration utilities
FAST for HP NetRAID, HP NetRAID Command Line Interface,
HP NetRAID Container Configuration Utility
HP NetRAID family cards per
Up to 8 (varies by server)
Netserver
Card size
12.3 in. x 4.2 in. (full-length PCI)
Supported RAID levels
0, 1, 5, 10, and 50
Maximum drives per RAID level
48 in RAID 0; 2 in RAID 1; 16 in RAID 5; 48 in RAID 10;
48 in RAID 50
Online capacity expansion
Yes
Online RAID level migration
Yes
Self-monitoring analysis and
Yes
reporting technology
Warranty
The HP NetRAID-4M controller is backed by Hewlett-Packard
Company’s system-matching warranty. It wil be serviced
on-site along with the HP Netserver into which it is installed.
If the warranty period for the HP Netserver has expired, you
can return the accessory to HP for service for one year after
its purchase.
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