Netgear RDD516 – ReadyDATA 516 (diskless) 소프트웨어 가이드
Manage Disks and Volumes
22
ReadyDATA OS 1.4
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33)
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Attach write cache and read cache SSD disks to boost the performance of volumes that
contain slower disks such as SATA 7,200 rpm or nearline SAS 7,200 rpm disks (see
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39)
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40)
You can configure any disk that is not allocated to a volume as a hot spare for any volume in
case of failure (see
case of failure (see
42). Because the hot spare
provides only a temporary solution, it can be of any physical performance characteristics, that
is, it does not need to match the physical performance characteristics of the disks in the
volumes.
is, it does not need to match the physical performance characteristics of the disks in the
volumes.
Note:
ReadyRECOVER requires its own volume. If you use
ReadyRECOVER, include this requirement in your space and volume
planning.The ShadowProtect agent can create this volume for you.
See the ReadyRECOVER Software User Manual for more
information.
ReadyRECOVER, include this requirement in your space and volume
planning.The ShadowProtect agent can create this volume for you.
See the ReadyRECOVER Software User Manual for more
information.
Optional Expansion Disk Arrays and Volumes
You can create a volume that spans more than one enclosure by using one or more optional
expansion disk arrays (EDA2000 and EDA4000).
expansion disk arrays (EDA2000 and EDA4000).
The number of volumes that you can create within a ReadyDATA is limited only by the total
number of disks in the ReadyDATA and expansion disk arrays. With several expansion disk
arrays, the ReadyDATA supports up to 60 disks and volumes.
number of disks in the ReadyDATA and expansion disk arrays. With several expansion disk
arrays, the ReadyDATA supports up to 60 disks and volumes.
Note:
When you span a volume across several enclosures, the volume is
dependent on the availability of all enclosures. If one enclosure fails,
the entire volume goes offline.
dependent on the availability of all enclosures. If one enclosure fails,
the entire volume goes offline.