1-99
Introduction
RAID level 5 arrays have unique performance characteristics :
The data can be recalculated or regenerated, using parity,
when any drive in the array fails.
When the failed drive is replaced, either automatically if the
subsystem contained a hot spare drive, or by user intervention
during a scheduled maintenance period, the system will be
restored its full data redundancy configuration by rebuilding
all of the data that had been stored on the failed drive onto
the new drive. This is accomplished using parity information
and data from the other data disks. Once the rebuild process
is complete, all data is again protected from loss due to any
failure of a single disk drive.
Summary of Contents for X12P F2R4
Page 60: ...4 8 8 Advanced Information Step 2 ...
Page 61: ...4 9 9 Advanced Information Step 3 Enter a name for your Terminal ...
Page 62: ...4 1 10 Advanced Information Step 4 Select a connecting port in your Terminal ...
Page 63: ...4 1 11 Advanced Information Step 5 Port parameter setting ...
Page 64: ...4 1 12 Advanced Information Step 6 ...
Page 68: ...4 1 16 Advanced Information 3 Select transfer Send Text File and press Enter ...
Page 69: ...4 1 17 Advanced Information 4 Locate the new Firmware file on your PC ...
Page 70: ...4 1 18 Advanced Information 5 Press Go to confirm to download the new firmware ...
Page 104: ...5 3 3 Hot Swap b Gently pull o out the HDD tray ...
Page 105: ...5 4 4 Hot Swap c Unscrew and unplug the cables Figure Swap HDD Unplug cables ...