Installation guide

Software Operation Manual
58
4K Block :
It change the sector size from default 512 bytes to 4k bytes. The maximum volume
capacity up to 16TB. This option works under Windows platform only. And it can not
be converted to “Dynamic Disk”, because 4k sector size is not a standard format.
4.6.1.5 Initialization Mode:
This option is used to define “Background Initialization”, “Foreground Initialization” or
“No Init (To Rescue Volume)”. When “Background Initialization”, the initialization
proceeds as a background task, the volume set is fully accessible for system reads
and writes. The operating system can instantly access to the newly created arrays
without requiring a reboot and waiting the initialization complete. When “Foreground
Initialization”, the initialization proceeds must be completed before the volume set
ready for system accesses. There is no initialization happed when you select “No Init”
option. “No Init“ is for customer to rescue volume without losing data in the disk.
4.6.1.6 Strip Size:
This parameter sets the size of the stripe written to each disk in a RAID 0, 1, 10(1E),
5, 6, 50 or 60 logical drive. You can set the stripe size to 4KB, 8KB, 16KB, 32KB,
64KB, 128KB, 256KB, 512KB, or 1024KB. A larger stripe size produces better read
performance, especially if your computer does mostly sequential reads. However, if
you are sure that your computer does random reads more often, select a smaller
stripe size.
Note
1. RAID level 3 can’t modify strip size.
2. Roaming the stripe size 256K / 512K / 1024K Raid Set to firmware
version older than 1.52 will cause data corruption.
4.6.1.7 Cache Mode:
The RAID subsystem supports “Write-Through” and “Write-Back” cache.
4.6.1.8 Volume Write Protection:
Enable this protection to prevent any data being written to Volumes.