{"id":1037,"date":"2019-11-13T20:51:32","date_gmt":"2019-11-14T01:51:32","guid":{"rendered":"http:\/\/www.rfdm.com\/blog\/?p=1037"},"modified":"2019-11-13T20:56:54","modified_gmt":"2019-11-14T01:56:54","slug":"replaced-ironwolf-pro-8tb-with-ultrastar-dc-hc510-10tb","status":"publish","type":"post","link":"https:\/\/www.rfdm.com\/blog\/?p=1037","title":{"rendered":"Replaced IronWolf Pro 8TB with Ultrastar DC HC510 10TB"},"content":{"rendered":"<p>Due to a firmware problem in the Seagate IronWolf Pro 8TB drives that makes them incompatible with ZFS on FreeBSD, I returned them over the weekend and ordered a pair of Ultrastar DC HC510 10TB drives.  I&#8217;ve had phenomenal results from Ultrastars in the past, and as near Its I can tell they&#8217;ve always been very good enterprise-grade drives regardless of the owner (IBM, Hitach, HGST, Western Digital).  The Ultrastars arrived today, and I put them in the zfs1 pool:<\/p>\n<pre>\r\n# zpool list -v\r\nNAME               SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP  HEALTH  ALTROOT\r\nzfs1              16.3T  2.13T  14.2T        -         -    10%    13%  1.00x  ONLINE  -\r\n  mirror          3.62T  1.53T  2.09T        -         -    29%    42%\r\n    gpt\/gpzfs1_0      -      -      -        -         -      -      -\r\n    gpt\/gpzfs1_1      -      -      -        -         -      -      -\r\n  mirror          3.62T   609G  3.03T        -         -    19%    16%\r\n    gpt\/gpzfs1_2      -      -      -        -         -      -      -\r\n    gpt\/gpzfs1_3      -      -      -        -         -      -      -\r\n  mirror          9.06T  1.32M  9.06T        -         -     0%     0%\r\n    gpt\/gpzfs1_4      -      -      -        -         -      -      -\r\n    gpt\/gpzfs1_5      -      -      -        -         -      -      -\r\n<\/pre>\n<p>Everything seems good.  Note that the scrub repair of 33.8G was due to me pulling the IronWolf drives from the chassis with the system live (after having removed them from the pool).  This apparently caused a burp on the backplane, which was fully corrected by the scrub.<\/p>\n<pre>\r\n# zpool status\r\n  pool: zfs1\r\n state: ONLINE\r\n  scan: scrub repaired 33.8G in 0 days 04:43:10 with 0 errors on Sun Nov 10 01:45:59 2019\r\nremove: Removal of vdev 2 copied 36.7G in 0h3m, completed on Thu Nov  7 21:26:09 2019\r\n    111K memory used for removed device mappings\r\nconfig:\r\n\r\n\tNAME              STATE     READ WRITE CKSUM\r\n\tzfs1              ONLINE       0     0     0\r\n\t  mirror-0        ONLINE       0     0     0\r\n\t    gpt\/gpzfs1_0  ONLINE       0     0     0\r\n\t    gpt\/gpzfs1_1  ONLINE       0     0     0\r\n\t  mirror-1        ONLINE       0     0     0\r\n\t    gpt\/gpzfs1_2  ONLINE       0     0     0\r\n\t    gpt\/gpzfs1_3  ONLINE       0     0     0\r\n\t  mirror-3        ONLINE       0     0     0\r\n\t    gpt\/gpzfs1_4  ONLINE       0     0     0\r\n\t    gpt\/gpzfs1_5  ONLINE       0     0     0\r\n\r\nerrors: No known data errors\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Due to a firmware problem in the Seagate IronWolf Pro 8TB drives that makes them incompatible with ZFS on FreeBSD, I returned them over the weekend and ordered a pair of Ultrastar DC HC510 10TB drives. I&#8217;ve had phenomenal results from Ultrastars in the past, and as near Its I can tell they&#8217;ve always been &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.rfdm.com\/blog\/?p=1037\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Replaced IronWolf Pro 8TB with Ultrastar DC HC510 10TB&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,82],"tags":[],"class_list":["post-1037","post","type-post","status-publish","format-standard","hentry","category-computing","category-freebsd-computing"],"_links":{"self":[{"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1037"}],"version-history":[{"count":4,"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1037\/revisions"}],"predecessor-version":[{"id":1041,"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1037\/revisions\/1041"}],"wp:attachment":[{"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rfdm.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}