It is a standard bacula configuration at present.

Most of the data will be static as its historic (up to 8 years old) copied
off a mac to a nfs mount and kept for the occasional random access from
other macs.

On 28 October 2015 at 09:51, Thing <thing.th...@gmail.com> wrote:

> Hi,
>
> It is a standard bacula configuration, data will also not change much.  So
> from your estimate with compression a 3TB drive would seem the minimum.
>
> On 28 October 2015 at 09:14, John Lockard <jlock...@umich.edu> wrote:
>
>> How often are you backing up?  Fulls, Differentials, Incrementals?  How
>> long do you want to keep each?  How compressible is your data?  How much
>> does the data change?  How often does the data change?
>>
>> Too many variables to answer your questions as given.
>>
>> Only full backups, once a month, you'd need 200GB x 12 (ignoring
>> compression) = 2.4TB
>>
>>
>> On Tue, Oct 27, 2015 at 4:08 PM, Thing <thing.th...@gmail.com> wrote:
>>
>>> Hi,
>>>
>>> To backup 200gb with 1 year retention roughly how big a disk would be
>>> required?  2tb? 3tb?
>>>
>>>
>>>
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>>
>>
>> --
>> -------------------------------------------------------------------
>>          John M. Lockard |  U of Michigan - School of Information
>>           Unix Sys Admin |      Suite 205 | 309 Maynard Street
>>       jlock...@umich.edu |        Ann Arbor, MI  48104-2211
>>  www.umich.edu/~jlockard <http://www.umich.edu/%7Ejlockard> |
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