The maximum amount of data transferred in one NFS server
read data call.
Additional information:
An unfortunate side effect of the
implementation is initializing the mass storage device
sets this object back to the factory default value.
Returns <noSuchName>
status if attempting to access this object and there
is no storage device is installed. Rebooting causes
this value to reset to factory default.
value < 256 snaps to 256
value > 1500 snaps to 1500