But why? I thought the idea emanating from the thread was to go the other way around for long time archival, i.e. computer --> Sumerian (or Babylonian) clay.
Boaz Boaz Shaanan, Ph.D. Dept. of Life Sciences Ben-Gurion University of the Negev Beer-Sheva 84105 Israel E-mail: bshaa...@bgu.ac.il Phone: 972-8-647-2220 Skype: boaz.shaanan Fax: 972-8-647-2992 or 972-8-646-1710 ________________________________________ From: CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] on behalf of Richard Gillilan [r...@cornell.edu] Sent: Friday, December 14, 2012 5:20 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] archival memory? This is too funny. My wife's new job is scanning Sumerian clay tablets into computer. I kid you not. On Dec 12, 2012, at 5:35 PM, Laura Spagnolo wrote: > I would definitely go for babylonian clay... > > > > On Dec 12, 2012, at 10:31 PM, Adrian Goldman wrote: > >> I say write them out onto acid-free paper: should be good for at least 300 >> years without active management, if there is no fire. If that doesn't work, >> I believe babylonian clay tablets have an even longer expected life time…. >> >> Dale, I must say I am impressed… I gave up after the exabyte to DAT >> transition, and decided that if I really wanted to get data sets from (my) >> old projects, it would be easier to regrow the crystals… >> >> Adrian >> >> >> On 13 Dec 2012, at 00:22, Dale Tronrud wrote: >> >>> I don't believe there is a solution that does not involve active >>> management. You can't write your data and pick up those media 25 >>> years later and expect to get your data back -- not without some >>> heroic effort involving the construction of your own hardware. >>> >>> I have data from Brian Matthews' lab going back to the mid-1970's >>> and those data started life on 7-track mag tapes. I've moved them >>> from there to 9-track 1600 bpi tapes, to 9-track 6250 bpi tapes, to >>> just about every density of Exabyte tape, to DVD, and most recently >>> to external magnetic hard drives (each with USB, Firewire, and eSATA >>> interfaces). The hard drives are about five years old and so far >>> are holding up. Last time I checked I could still read the 10 year >>> old DVD's. I'm having real trouble reading Exabyte tapes. >>> >>> Write your data to some medium that you expect to last for at least >>> five years but anticipate that you will then have to move them to >>> something else. >>> >>> Instead of spending time working on the 100 year solution you should >>> spend your time annotating your data so that someone other than you >>> can figure out what it is. Lack of annotation and editing is the >>> biggest problem with old data. >>> >>> Dale Tronrud >>> >>> P.S. If someone needs the intensities for heavy atom derivatives of >>> Thermolysin written in VENUS format, I'm your man. >>> >>> >>> >>> On 12/12/2012 1:57 PM, Richard Gillilan wrote: >>>> Better option? Certainly not TAPE or electromechanical disk drive. CD's >>>> and DVD's don't last nearly that long and James Holton has pointed out. >>>> >>>> I suppose there might be a "cloud" solution where you rely upon data just >>>> floating around out there in cyberspace with a life of its own. >>>> >>>> Richard >>>> >>>> On Dec 12, 2012, at 4:41 PM, Dale Tronrud wrote: >>>> >>>>> >>>>> Good luck on your search in 100 years for a computer with a >>>>> USB port. You will also need software that can read a FAT32 >>>>> file system. >>>>> >>>>> Dale "Glad I didn't buy a lot of disk drives with Firewire" Tronrud >>>>> >>>>> On 12/12/2012 1:02 PM, Richard Gillilan wrote: >>>>>> SanDisk advertises a "Memory Vault" disk for archival storage of photos >>>>>> that they claim will last 100 years. >>>>>> >>>>>> (note: they do have a scheme for estimating lifetime of the memory, >>>>>> Arrhenius Equation ... interesting. Check it out: >>>>>> www.sandisk.com/products/usb/memory-vault/ and click the Chronolock >>>>>> tab.). >>>>>> >>>>>> Has anyone here looked into this or seen similar products? >>>>>> >>>>>> Richard Gillilan >>>>>> MacCHESS >>>>>> >> > > Dr Laura Spagnolo > Institute of Structural Molecular Biology > University of Edinburgh > Room 506, Darwin Building > King's Buildings Campus > Edinburgh EH9 3JR > United Kingdom > T: +44 (0)131 650 7066 > F: +44 (0)131 650 8650 > http://www.biology.ed.ac.uk/research/institutes/structure/homepage.php?id=lspagnolo > laura.spagn...@ed.ac.uk > > > > > > > > > > > -- > The University of Edinburgh is a charitable body, registered in > Scotland, with registration number SC005336.