[ale] Personal Backup Strategies?
Geoffrey
lists at serioustechnology.com
Thu Feb 4 08:43:32 EST 2010
Jim Kinney wrote:
> Never underestimate the bandwidth of a minivan loaded with back up tapes!
You know, the original of that is:
Never underestimate the bandwidth of a station wagon loaded with back up
tapes!
Originally coined prior to the minivan era...
>
> Once the cost of a tape drive pair, one stored off site for fire
> protection, is choked down, local and off site backups become much easier.
>
> Park a cheap system with a big raid 1 at a friends with good bandwidth
> and rsync at night. Set up a box for the friend at your place.
>
>> On Feb 3, 2010 11:24 AM, "David Tomaschik" <david at tuxteam.com
>> <mailto:david at tuxteam.com>> wrote:
>>
>> I've looked through some of the archives, but I was hoping to get a
>> better take on people's personal backup strategies. I have about 200GB
>> of data that needs to be protected. This includes personal projects,
>> academic work, email archives, photos, home videos, and other data
>> that cannot readily be replaced. Lately, however, this is growing at
>> a rate of ~50GB/year, so expansion is obviously an important point
>> (thank you video cameras and 10MP stills). I am significantly less
>> concerned about anything that can be replaced (e.g., videos of talks
>> at conferences that I have downloaded). I see 3 categories of
>> predominant threat when it comes to backups, with increasing levels of
>> backup required to protect against them.
>>
>> 1) File system corruption/accidental deletion -- external backup drive
>> should be sufficient.
>>
>> 2) Hard drive failure -- RAID 1?
>>
>> 3) Burglary/theft/fire/flood -- I am assuming here that my entire
>> residence is a loss. This means some sort of off-site backup.
>>
>> Currently, I have a 500GB and a 1TB Hard drive in my computer. The
>> 1TB uses LVM and has a 300GB LUKS-encrypted partition for
>> /home/david. All of the important data is within this partition.
>> Excluding photo and video, I would like to ensure that any backup
>> strategy writes this data to media in an encrypted form. My current
>> backup strategy is pretty much an external (USB 2.0) 1TB HDD that's
>> also encrypted with LUKS and is rsync-ed from my home. It's then
>> placed in a fire-resistant lockbox. Of course, such lockboxes are no
>> guarantee in a fire, and both my desktop and the lockbox are likely
>> targets in the event of theft.
>>
>> What strategies are there to better protect myself? Optical media
>> seems nearly impossible given the sizes involved (unless I invest in
>> blu-ray, but the media there is still very expensive). Additional
>> hard drive (encrypted) locked in my desk at work? (Which makes me
>> wonder how well hard drives would stand up to frequent trips in the
>> car.) I can only imagine network backups over my cable modem, and the
>> cost of 200+ GB of network storage.
>>
>> --
>> David Tomaschik, RHCE
>> System Administrator/Developer
>> http://tuxteam.com
>> GPG: 0x6D428695
>>
>> _______________________________________________
>> Ale mailing list
>> Ale at ale.org <mailto:Ale at ale.org>
>> http://mail.ale.org/mailman/listinfo/ale
>> See JOBS, ANNOUNCE and SCHOOLS lists at
>> http://mail.ale.org/mailman/listinfo
>>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> http://mail.ale.org/mailman/listinfo/ale
> See JOBS, ANNOUNCE and SCHOOLS lists at
> http://mail.ale.org/mailman/listinfo
--
Until later, Geoffrey
"I predict future happiness for America if they can prevent
the government from wasting the labors of the people under
the pretense of taking care of them."
- Thomas Jefferson
More information about the Ale
mailing list