CAUTION
▶
Only remove an HDD module during operation if the drive is not
currently being accessed. Observe the indicators on the
corresponding HDD module, see "Indicators on hot-plug HDD /
SSD / PCIe SSD / EDSFF SSD modules" on page 557.
▶
An HDD module can be replaced while the system is in operation.
RAID configuration with a RAID controller:
●
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 up to 8 GB is available.
▶
An HDD module can be replaced while the system is in operation.
RAID configuration without a RAID controller:
Please follow the instruction of each software e.g. VSAN, Storage
Spaces, and Storage Spaces Direct, provided separately to use the
software RAID function of OS or Hypervisor
.
▶
All HDD modules (drives) must be uniquely identified so that they
can be reinstalled in their original bays later. If this is not done,
existing data can be lost.
Preliminary steps
▶
"Locating the defective server" on page 49
.
▶
If applicable, "Removing the front cover with lock" on page 52.
▶
"Locating the defective component" on page 50.
Hard disk drive (HDD) / solid state disk (SSD)
RX2540 M6 Upgrade and Maintenance Manual 151
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