[PRad] prad raw data on tape

[Eugene Pasyuk]

We certainly will keep all tapes, there is no question about it. But once we have data rewritten with zero's suppressed we can move original tapes from the silo to the shelf and free up the space on the silo.

-Eugene

----- Original Message -----
> From: "Ashot Gasparian" <gasparan at jlab.org>
> To: "Eugene Pasyuk" <pasyuk at jlab.org>
> Cc: "prad" <prad at jlab.org>
> Sent: Wednesday, June 22, 2016 11:00:56 AM
> Subject: Re: [PRad] prad raw  data on tape

> Hi Eugene,
> 
> Yes, that is started by Chao. The question is, should we still keep
> the data in original form? I would keep it if it is all possible.
> 
> Ashot
> 
> 
>> I got some statistics on the raw data written to tape.
>> There are 52 volumes in prad volume set. This is about 130 TB of raw data
>> in 67200+ files.
>> The first thing to do would be to run zero suppression on all files. This
>> will make dataset mach smaller and easier to manage.
>>
>> -Eugene
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