Cisco UCS B440 M2 Arkusz specyfikacji - Strona 14
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Drukuj stronęCONFIGURING the SERVER
STEP 5
CHOOSE RAID CONFIGURATION
The B440 M2 server integrates the LSI SAS2108 6G SAS RAID controller.
Choose RAID Options
If desired, choose the RAID 5, 6 upgrade option and battery backup option listed in
BBU is an intelligent battery backup unit that protects disk write cache data during a power loss
on the RAID controller for up to 72 hours. We recommend that you replace the BBU once per
year or after 1,000 recharge cycles, whichever comes first.
Table 8 Available RAID Options
Product ID (PID)
RAID Battery Backup Option
N20-LBBU
RAID Configuration
N20-BRAID-K1
Caveats
No RAID option will be effective if you have a mix of SAS and SATA drives.
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No RAID option is possible if you have no drives.
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You must have at least one drive installed in order to add an optional battery backup unit.
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PID Description
Battery backup unit for 1 GB write cache
RAID upgrade supporting RAID 5 and 6
Table
8. The
Cisco UCS B440 M2 Blade Server