{"id":663,"date":"2011-07-19T19:22:00","date_gmt":"2011-07-20T00:22:00","guid":{"rendered":"http:\/\/www.familytidings.com\/blog\/?p=663"},"modified":"2011-07-19T19:22:00","modified_gmt":"2011-07-20T00:22:00","slug":"offsite-backup","status":"publish","type":"post","link":"https:\/\/www.familytidings.com\/blog\/?p=663","title":{"rendered":"Offsite Backup"},"content":{"rendered":"<p>I&#8217;ve been using BackupPC to back up the computers in the house.  This is a Linux backup program that connects to each client over SSH and transfers data to a backup pool.  This protects each PC from hardware and human failures, but if there&#8217;s a site disaster, the data&#8217;s gone.  To mitigate that risk, I was archiving the backups to DVD&#8217;s and storing them off site.  Of course, copying a lot of data to DVD&#8217;s is inconvenient and takes a lot of time, so it didn&#8217;t always get done.  <\/p>\n<p>As part the the HTPC project, I knew I&#8217;d need a large amount of storage, so a NAS was in order.  But to back up that much data to DVD&#8217;s wasn&#8217;t feasible.  I needed a way to back up the NAS&#8217;s data to off site storage.  Or so I thought.  I heard about the ioSafe Solo, a waterproof and fireproof external hard drive with a USB interface.  It holds 2 TB, which is plenty.  And since it can survive a fire or flood, there&#8217;s no need to move it off site.  Problem solved!<\/p>\n<p>So, the first test was to connect it to the BackupPC server and run an archive to it.  The archive was about 92 GB and started at 7 am.  It was still running that night.  And the next morning.  It finished in just shy of 24 hours.  That didn&#8217;t sound right.  I ran a throughput test using <code>sudo hdparm -t \/dev\/sdc<\/code> and it came up at 1.2 MB\/sec.  The other drives in that machine have throughputs in the 20&#8217;s.  I was concerned until I realized that old machine has USB 1.0 with a maximum throughput of 12 Mbit\/sec, or 1.5 MB\/sec.<\/p>\n<p>Hooking the drive up to my desktop and running hdparm resulted in a little over 23 MB\/sec.  Much better.  BTW, neither machine had trouble connecting to the drive, despite the manufacturer&#8217;s support of only Windows and Mac.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve been using BackupPC to back up the computers in the house. This is a Linux backup program that connects to each client over SSH and transfers data to a backup pool. This protects each PC from hardware and human failures, but if there&#8217;s a site disaster, the data&#8217;s gone. To mitigate that risk, I [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-663","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=663"}],"version-history":[{"count":2,"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/663\/revisions"}],"predecessor-version":[{"id":665,"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/663\/revisions\/665"}],"wp:attachment":[{"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.familytidings.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}