{"id":1317,"date":"2010-08-22T03:22:55","date_gmt":"2010-08-22T08:22:55","guid":{"rendered":"http:\/\/adterrasperaspera.com\/blog\/?p=1317"},"modified":"2013-11-12T13:51:20","modified_gmt":"2013-11-12T18:51:20","slug":"usb-3-0-works-under-linux","status":"publish","type":"post","link":"https:\/\/adterrasperaspera.com\/blog\/2010\/08\/22\/usb-3-0-works-under-linux\/","title":{"rendered":"USB 3.0 works under Linux"},"content":{"rendered":"<p>I decided that I needed a real backup solution, even though I have a RAID 5 for file storage in my workstation; maintaining a backup of a 2TB array is a pain in the ass if all you have is blank DVDs.<\/p>\n<p>So, I purchased a <a href=\"http:\/\/www.amazon.com\/gp\/redirect.html?ie=UTF8&#038;location=http%3A%2F%2Fwww.amazon.com%2FVantec-NexStar-SuperSpeed-External-Enclosure%2Fdp%2FB0037KLEWS&#038;tag=adastrapera02-20&#038;linkCode=ur2&#038;camp=1789&#038;creative=9325\">Vantec NexStar 3 SuperSpeed (NST-380S3) enclosure<\/a>, a <a href=\"http:\/\/www.jdoqocy.com\/click-2150801-10440897?url=http%3A%2F%2Fwww.newegg.com%2FProduct%2FProduct.aspx%3FItem%3DN82E16822152202%26nm_mc%3DAFC-C8Junction%26cm_mmc%3DAFC-C8Junction-_-Hard%2BDrives-_-SAMSUNG-_-22152202&#038;cjsku=N82E16822152202\" target=\"_top\">Samsung EcoGreen F3EG 2TB 5400rpm (HD203WI) drive<\/a>, and a <a href=\"http:\/\/www.amazon.com\/gp\/redirect.html?ie=UTF8&#038;location=http%3A%2F%2Fwww.amazon.com%2FPatriot-2-Port-Express-Card-PCUSB3PCIE%2Fdp%2FB003GSLDGI%2F&#038;tag=adastrapera02-20&#038;linkCode=ur2&#038;camp=1789&#038;creative=9325\">USB 3 PCI-E controller<\/a>.<\/p>\n<p>It seems the only shipping USB host controllers the moment all use NEC&#8217;s USB 3.0 chip, and almost all the PCI-E boards look alike. They all seem to run in the $25-45 range. The great part is Linux supports NEC&#8217;s controller as of 2.6.31. The controller worked with no configuration soon as I put the card in.<\/p>\n<p>I chose that specific Samsung drive because it seems to be the only sane 5400 rpm 2TB drive out there. The only other choices were Seagate&#8217;s new 5900 rpm drives (which, according to independent reviews on Newegg and enthusiast forums have an unacceptably high failure rate, very unusual of Seagate), and Western Digital&#8217;s Caviar Greens (which are 5400 rpm, but suffer from obsessive head parking which is apparently leading to premature drive failure).<\/p>\n<p><a href=\"http:\/\/www.guru3d.com\/article\/samsung-spinpoint-hd203wi-2tb-hdd-review\/6\">Several<\/a> <a href=\"http:\/\/www.storagereview.com\/samsung_spinpoint_ecogreen_f3_review_hd203wi\">reviews<\/a> peg the HD203WI at an average of 90mb\/sec writes for sequential writing, or about 2-3x the speed of USB 2.0.<\/p>\n<p><code>mkfs.ext4<\/code> took 7:44 minutes to create the file system (while iotop confirmed it was doing in excess of 100mb\/sec writes for much of the process), and <code>hdparm -t \/dev\/sdx<\/code> also indicates the drive in this enclosure can push 100mb\/sec.<\/p>\n<p>After writing to the drive for an hour straight, the enclosure is warm but not hot, and after removing the drive from the enclosure, the drive itself is warm; this is compared to the Seagate 7200.12s in my RAID 5 array which could burn you at this point.<\/p>\n<p>Many drives fail in enclosures because they overheat; I don&#8217;t think this will happen due to Vantec&#8217;s thick aluminum design in the NexStar series enclosures, and the fact that the HW203WI has low power usage.<\/p>\n<p>After formatting with ext4, the file system uses 29GB out of 1.82TB total. Its kind of funny when I&#8217;ve owned drives smaller than the space consumed by an empty file system.<\/p>\n<p>I&#8217;m rather happy with my purchases overall.<br \/>\n<img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.awltovhc.com\/image-2150801-10440897\" width=\"1\" height=\"1\" border=\"0\" style=\"border:none !important; margin:0px !important;\"\/><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.assoc-amazon.com\/e\/ir?t=adastrapera02-20&#038;l=ur2&#038;o=1\" width=\"1\" height=\"1\" border=\"0\" alt=\"\" style=\"border:none !important; margin:0px !important;\" \/><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/www.assoc-amazon.com\/e\/ir?t=adastrapera02-20&#038;l=ur2&#038;o=1\" width=\"1\" height=\"1\" border=\"0\" alt=\"\" style=\"border:none !important; margin:0px !important;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I decided that I needed a real backup solution, even though I have a RAID 5 for file storage in my workstation; maintaining a backup of a 2TB array is a pain in the ass if all you have is blank DVDs. So, I purchased a Vantec NexStar 3 SuperSpeed (NST-380S3) enclosure, a Samsung EcoGreen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[402],"tags":[],"_links":{"self":[{"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/posts\/1317"}],"collection":[{"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/comments?post=1317"}],"version-history":[{"count":22,"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/posts\/1317\/revisions"}],"predecessor-version":[{"id":2205,"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/posts\/1317\/revisions\/2205"}],"wp:attachment":[{"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/media?parent=1317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/categories?post=1317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adterrasperaspera.com\/blog\/wp-json\/wp\/v2\/tags?post=1317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}