2 Nov 2009 14:33
Re: Recommended Linux Backup
Johannes Wiedersich <johannes <at> physik.blm.tu-muenchen.de>
2009-11-02 13:33:16 GMT
2009-11-02 13:33:16 GMT
lrhorer wrote: >>> You're kidding,right? Back up the data to more than 900 Dual >>> Layer DVDs? Admittedly they are cheap, but... no, thanks. >> It depends on the consequences of data loss. If they are severe, >> there should have several live copies at different locations and >> providers or at least two offline copies, preferably one with > > Then I would use multiple hard drive sets. Hard drives cost as little > as $.073 per Gigabyte, can read and write upwards of 75 MB/sec, and can > store up to 2 TB (soon 3 TB) in a space 1" x 3.5" x 6". By comparison, > DVDs cost about $.11 per Gigabyte, usually cannot read or write more > than 10 MB/sec, and take up easily 5 or 6 times the space per Terabyte. ... and DVDs can not be reused as often/reliably as hard disks. -- Johannes Three nations have not officially adopted the International System of Units as their primary or sole system of measurement: Burma, Liberia, and the United States. http://en.wikipedia.org/wiki/Si_units
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