Friday 17 April 2009

"Who's to blame if your hard drive is wiped clean?"

An article in the UK Guardian;

"there is always a risk that repairs will cleanse a computer's hard drive"

http://www.guardian.co.uk/money/2009/apr/17/consumer-affairs-computing-data-recovery

Advice: take a backup of vital information before letting anyone else use, or work on, your computer.


Wednesday 25 February 2009

IT security: backing up

Any organisation that uses computers needs to have a security policy. 

Item 1.0 of the policy should be backups:

1. what to backup ?
2. where to store the backed up data ?
 3. when to backup ?

1. What to backup ? documents; data, including emails and contact lists; device drivers;  application software; hard copy (scanned to hard drive) 

2. Where ? to a backup server on a LAN; removable storage (hard drive, CD, DVD) stored in a safe or off-site; to a remote server via the Internet (cloud computing).

3. When ? Daily/weekly/ ? at end of business/midday ? 

The backup procedure needs to be tested regularly; (monthly?) So does the recovery procedure;
i.e. ensure that whatever has been backed up can be restored in the same state as it was originally.