HP XW8400 Specification page 20

QuickSpecs
Storage
NOTE:* Factory Integrated RAID 0 Configuration (Striped Array) and RAID 1 Configuration (Mirrored Array) requires 2 hard drives NOTE:* NOTE:* NOTE:*
with identical speeds, capacity and interface. Hardware RAID is not supported on Linux systems. The Linux kernel, with built-in
software RAID, provides excellent functionality and performance. It is a good alternative to hardware-based RAID. Please visit
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00060684/c00060684.pdf
If your first HD is a SATA drive, the 2nd must be also. Mixing SATA and SAS is not supported under Linux.
DA - 12522 Canada — Version 26 — February 22, 2008
HP xw8400 Workstation HP xw8400 Workstation HP xw8400 Workstation HP xw8400 Workstation
4. Hard drive 5 must be the
same as hard drive 4.
In non-mixed Microsoft
Windows and Linux systems,
rules 2 & 3 apply.
Configure-to-order RAID configs
must all have the same
size/speed hard drives.
Up to 4 channels of SAS/SATA
can be supported natively.
Using external enclosures, an
additional 6 channels of SATA
3.0Gb/s can be supported.
for RAID capabilities with Linux.
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