Dimensions
(not
including bracket)
Low Profile PCIe Form Factor
6.61 in x 2.75 in x 0.7 in (16.8 cm x 7.0 cm x 1.8 cm)
Disk Drive and
Enclosure Interface
3G SAS (Serial Attached SCSI)
1.5G SATA (Serial ATA)
SAS Connectors
2 internal (SFF8484) x4 wide port connectors
Cache Memory Speed
DDR2-533MHz with 40 or 72-bit wide bus provides up to 4.2 GB/s maximum bandwidth.
Server Interface
x8 2.5G PCIe provides 2GB/s maximum bandwidth.
SAS Speed
x8 3G SAS provides 2.4GB/s maximum bandwidth.
Cache Memory
40-bit 256MB ECC protected cache (72-bit 512MB module upgrades available); transportable with
battery-backed upgrade
Logical Drives
Supported
Up to 32 logical drives
Maximum Logical Drive
Capacity
2TB
Host Memory
Addressing
64-bit, supporting greater than 4GB server memory space
RAID Support
RAID 6 with ADG (Advanced Data Guarding) requires Battery Backed Write Cache Upgrade
RAID 5 (Distributed Data Guarding)
RAID 1+0 (Striping & Mirroring)
RAID 0 (Striping)
Upgradeable Firmware
Upgradeable Firmware with recovery ROM feature
© Copyright 2006 Hewlett-Packard Development Company, L.P.
The information contained herein is subject to change without notice. Microsoft and Windows are registered trademarks or
trademarks of Microsoft Corporation in the U.S. and/or other countries. The only warranties for HP products and services are
set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed
as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
For hard drives, 1 GB = 1 billion bytes. Actual formatted capacity is less.
QuickSpecs
HP Smart Array P400 Controller
Technical Specifications
DA - 12400 Worldwide QuickSpecs — Version 5 — 10/3/2006
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