RX2520 M4 Operating Manual 17
SAS/SATA RAID controller
The server is available with the following SAS/SATA RAID controllers for
operating the internal SAS/SATA HDDs:
– Modular Host Bus Adapter with "Integrated RAID" (IR). RAID levels 0 and 1
are supported for internal HDD configurations.
– Modular RAID 0/1 controller with "MegaRAID functionality" (integrated
MegaRAID).
RAID levels 0, 1, 10, 5 and 50 are supported for internal HDD configurations.
– Modular RAID 5/6 controller with "MegaRAID functionality" (MegaRAID).
RAID levels 0, 1, 10, 5, 50, 6 and 60 are supported for internal HDD
configurations. As an option, a flash backup unit (FBU) can save the
memory content even if the power fails. Cache memory size of 1 GB or 2 GB
is available.
I For more information on configuring the controller, see section
"Configuring the SAS/SATA RAID controller" on page 81.
Further information on SAS/SATA RAID controllers is provided in the
"Modular RAID Controller Installation Guide" (on the Fujitsu manuals
server under x86 Servers - Expansion Cards - Storage Adapters - LSI SAS /
SCSI RAID Controllers).
Further information on other SAS/SATA RAID controllers (e.g. for
operating external SAS/SATA HDDs or tape drives) is available on the
Fujitsu manuals server under x86 Servers - Expansion Cards - Storage
Adapters - LSI SAS / SCSI RAID Controllers.
Accessible drives / components
For configurations with 4 *3.5-inch and 8*3.5-inch HDD modules, a 3.5-inch
slimline bay for an ODD is configurable.
For configurations with 8*2.5-inch and 16*2.5-inch HDD modules, a 5.25-inch
bay for an ODD, LTO or RDX drive is configurable.
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