{"id":1342,"date":"2010-02-22T09:16:49","date_gmt":"2010-02-22T01:16:49","guid":{"rendered":"http:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/?p=1342"},"modified":"2010-03-11T13:58:39","modified_gmt":"2010-03-11T05:58:39","slug":"crystal-disk-mark","status":"publish","type":"post","link":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/?p=1342","title":{"rendered":"Crystal disk mark"},"content":{"rendered":"<p>For My core i7 machine with ASUS P6T deluxe MB(X58+ICH10R) running Win7 64 bits<\/p>\n<p>c:\\ drive (single 500GGB SATA DISK)<\/p>\n<p>Sequential Read :\u00a0 114.117 MB\/s<br \/>\nSequential Write :\u00a0 115.773 MB\/s<br \/>\nRandom Read 512KB :\u00a0\u00a0 35.597 MB\/s<br \/>\nRandom Write 512KB :\u00a0\u00a0 73.242 MB\/s<br \/>\nRandom Read 4KB :\u00a0\u00a0\u00a0 0.646 MB\/s<br \/>\nRandom Write 4KB :\u00a0\u00a0\u00a0 2.087 MB\/s<\/p>\n<p>Test Size : 100 MB<br \/>\nDate : 2010\/02\/22 9:22:31<\/p>\n<p>d:\\ drive (2x1TB SATA RAID 1 using ICH10R), actually I am still researching why the squential R\/W is so slow. I have refreshed the most updated BIOS and drivers from ASUS, but the results make no differences. I am still asking myself, is chipset RAID 1 really so slow or just because of my special case??<\/p>\n<p>Sequential Read :\u00a0\u00a0 44.881 MB\/s<br \/>\nSequential Write :\u00a0\u00a0 57.924 MB\/s<br \/>\nRandom Read 512KB :\u00a0\u00a0 33.111 MB\/s<br \/>\nRandom Write 512KB :\u00a0\u00a0 24.641 MB\/s<br \/>\nRandom Read 4KB :\u00a0\u00a0\u00a0 0.602 MB\/s<br \/>\nRandom Write 4KB :\u00a0\u00a0\u00a0 1.274 MB\/s<\/p>\n<p>Test Size : 100 MB<br \/>\nDate : 2010\/02\/22 9:28:54<\/p>\n<p>EMC iSCSI AX150<\/p>\n<p>Sequential Read :\u00a0\u00a0\u00a0 4.594 MB\/s<br \/>\nSequential Write :\u00a0\u00a0 32.111 MB\/s<br \/>\nRandom Read 512KB :\u00a0\u00a0\u00a0 3.492 MB\/s<br \/>\nRandom Write 512KB :\u00a0\u00a0 27.249 MB\/s<br \/>\nRandom Read 4KB :\u00a0\u00a0\u00a0 4.875 MB\/s<br \/>\nRandom Write 4KB :\u00a0\u00a0\u00a0 2.325 MB\/s<\/p>\n<p>Test Size : 100 MB<br \/>\nDate : 2010\/02\/22 9:38:30<\/p>\n<p>Thecus NAS5200 iSCSI<\/p>\n<p>Sequential Read :\u00a0\u00a0 74.483 MB\/s<br \/>\nSequential Write :\u00a0\u00a0 39.634 MB\/s<br \/>\nRandom Read 512KB :\u00a0\u00a0 68.044 MB\/s<br \/>\nRandom Write 512KB :\u00a0\u00a0 53.470 MB\/s<br \/>\nRandom Read 4KB :\u00a0\u00a0\u00a0 4.305 MB\/s<br \/>\nRandom Write 4KB :\u00a0\u00a0\u00a0 3.223 MB\/s<\/p>\n<p>Dell Optiplex 620 p4 dual core 2.8Ghz running XP<\/p>\n<p>c:\\ single 500GB SATA disk<br \/>\nSequential Read :\u00a0\u00a0 52.767 MB\/s<br \/>\nSequential Write :\u00a0\u00a0 39.743 MB\/s<br \/>\nRandom Read 512KB :\u00a0\u00a0 21.283 MB\/s<br \/>\nRandom Write 512KB :\u00a0\u00a0 20.604 MB\/s<br \/>\nRandom Read 4KB :\u00a0\u00a0\u00a0 0.274 MB\/s<br \/>\nRandom Write 4KB :\u00a0\u00a0\u00a0 0.798 MB\/s<\/p>\n<p>e:\\ (320 GB PATA disk)<\/p>\n<p>Sequential Read :\u00a0\u00a0 55.087 MB\/s<br \/>\nSequential Write :\u00a0\u00a0 53.615 MB\/s<br \/>\nRandom Read 512KB :\u00a0\u00a0 27.289 MB\/s<br \/>\nRandom Write 512KB :\u00a0\u00a0 38.354 MB\/s<br \/>\nRandom Read 4KB :\u00a0\u00a0\u00a0 0.419 MB\/s<br \/>\nRandom Write 4KB :\u00a0\u00a0\u00a0 1.673 MB\/s<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For My core i7 machine with ASUS P6T deluxe MB(X58+ICH10R) running Win7 64 bits<\/p>\n<p>c:\\ drive (single 500GGB SATA DISK)<\/p>\n<p>Sequential Read : 114.117 MB\/s Sequential Write : 115.773 MB\/s Random Read 512KB : 35.597 MB\/s Random Write 512KB : 73.242 MB\/s Random Read 4KB : 0.646 MB\/s Random Write 4KB : 2.087 MB\/s<\/p>\n<p>Test [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1342","post","type-post","status-publish","format-standard","hentry","category-computer","odd"],"_links":{"self":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1342"}],"version-history":[{"count":5,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1342\/revisions"}],"predecessor-version":[{"id":1344,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1342\/revisions\/1344"}],"wp:attachment":[{"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staff.ie.cuhk.edu.hk\/~sfluk\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}