[j-nsp] M7i :hard-disk missing in Boot List

sthaug at nethelp.no sthaug at nethelp.no
Thu May 25 07:40:34 EDT 2006

> Its interesting that this is the third hard drive type that has been
> fitted to the RE-5.0, and that the first type was also a Fujitsu, from
> an old RE-5.0:
> Routing Engine 0 REV 09   740-009459   x        RE-5.0
>   ad1   19077 MB  FUJITSU MHS2020AT    y      Hard Disk
> Seems that Juniper tried to move to the Hitachi drive, had lots of issues
> and have now switched back to Fujitsu. Presumably the 2030 rather than 2020
> is because the new drive is a 30GB drive rather than a 20GB one. I'm not
> sure what differences will be between the 'MHSxxxxAT' and 'MHTxxxxAR'
> ranges.

The MHS2020AT is not rated for 24x7 operation, while the MHT2030AR is.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no

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