NFP Storage Manager 1.1 User’s Manual
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Chapter 4. Using NFP Storage Manager 1.1
RAID 5 Cache
In supporting RAID 5, save/retrieval activity requires data in multiple
hard disk read/write to compute parity to maintain data security. To
improve read/write performance,
NASolution
Network Filer Plus
supports RAID 5 device-layer cache and data can be stored in
memory temporarily, thus is much faster than hard disk read/write
activity. However, this function requires battery-backup memory
(SDRM or NVRAM) or UPS to be effective for any unanticipated
power failure that may result in data loss.
System administrator has to reboot
NP1040
system to make RAID 5
Cache setting effective, and it will be applied only to the selected
volume(s).
Содержание NASolution NP1040
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