16 Operating Manual RX4770 M4
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– 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 SAS/SATA controller, see
section "Configuring the SAS/SATA RAID controller" on page 71.
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.
Flash Backup Units
Up to three Flash Backup Units (FBUs) back up the memory contents of their
corresponding RAID controllers in the event of power failure (option).
Accessible drives / components
– Optical disk drive (ODD)
An installation slot for an ultra slim ODD is available (optional).
– USB connectors
5 x USB 3.0 connector (2x front, 2x rear, 1x internal)
There are two USB 3.0 connectors on the front of the server that support
activities carried out by the service technician. At the rear there are 2x USB
3.0 connectors.
There is one USB3.0 connector internally.
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