To Purge Or Not To Purge Your Data
Lucas123 writes "The average company pays from $1 million to $3 million per terabyte of data during legal e-discovery. The average employee generates 10GB of data per year at a cost of $5 per gigabyte to back it up — so a 5,000-worker company will pay out $1.25 million for five years of storage. So while you need to pay attention to retaining data for business and legal requirements, experts say you also need to be keeping less, according to a story on Computerworld. The problem is, most organizations hang on to more data than they need, for much longer than they should. 'Many people would prefer to throw technology at the problem than address it at a business level by making changes in policies and processes.'"
The problem is that it's easier to just archive the cruft stuff than it is to go through it all and figure out what's worth keeping.
http://www.geoffreylandis.com
10 GB of data per user, sure.
10 GB of user data, no way.
If assuming 300 work days per employee, that would mean that the average employee creates 1.2 kB of data per second.
The only way this could be true is if you count data that isn't user generated, and they count the total data storage for the company and divide it by employees.
If so, users deleting their e-mails won't have much of an effect.
The top 500 company I worked for did just the opposite: Destroy all data in case a legal issue comes up.
They called it 'desk cleanout day', and unless you were an official dedicated contact on a particular subject you were to wipe all correspondence of more than a year old.
(There were also other grades of information, but erase after a year was the default).