NetApp DiskShelf14mk2 FC, Руководство по аппаратуре и обслуживанию

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2 Differences between the various disk shelf models
Differences between the various disk shelf models
Differences
between the disk
shelves The following table lists the differences between the various disk shelf models.
Note
See the System Configuration Guide at http://now.netapp.com for information
about the system supporting the disk shelf configuration. Not all disk shelves or
shelf modules are supported by all systems or operating systems.
Features DS14mk2 FC DS14mk4 FC
Shelf
chassis Front: Drive bays are keyed
to prevent the use of
unsupported drives.
Back:
Power supply bays
are keyed to prevent the use
of older power supplies that
are incompatible.
Existence of a 1-Gb/2-Gb
loop-speed switch.
◆
The 1-Gb loop speed
setting must be used if
the disk shelf is
connected to the
FAS270.
◆
The 2-Gb loop speed
setting must be used if
there is any component
on any part of the loop
that is only capable of 2-
Gb operation. Examples
of these components are
this disk shelf model,
SFPs, or HBAs.
Front: Drive bays are keyed to
prevent the use of unsupported
drives.
Back:
Power supply bays are
keyed to prevent the use of older
power supplies that are
incompatible.
Existence of a 1-Gb/2-Gb/
4-Gb loop-speed switch.
◆
The 1-Gb loop speed setting
must be used if there is any
component on any part of the
loop that is only capable of
1-Gb operation. Examples of
these components are the
FAS270 or the DS14..
◆
The 2-Gb loop speed setting
must be used if there is any
component on any part of the
loop that is only capable of
2-Gb operation. Examples of
these components are the
DS14mk2FC, SFPs, HBAs,
or drives.