{"id":56317,"date":"2026-07-05T03:16:38","date_gmt":"2026-07-05T03:16:38","guid":{"rendered":"https:\/\/hddpcbjp.com\/blog\/?p=56317"},"modified":"2026-07-05T03:16:38","modified_gmt":"2026-07-05T03:16:38","slug":"hd503hi-hd503hi-e-fw-1aj10001-samsung-500gb-sata-3-5-hard-drive","status":"publish","type":"post","link":"https:\/\/hddpcbjp.com\/blog\/?p=56317","title":{"rendered":"HD503HI, HD503HI\/E, FW 1AJ10001, Samsung 500GB SATA 3.5 Hard Drive"},"content":{"rendered":"<p><u>HDD with Serial Number: S27UJ90B829053<\/u>;<br \/>Model: <b>HD503HI<\/b>;<br \/>HDD Part Number: <b>HD503HI\/E<\/b>;<br \/>Part Number: <b>A6663C721A2TAE<\/b>;<br \/>Firmware: <b>1AJ10001<\/b>;<br \/>Revision: <b>A<\/b>;<br \/>Product of: <b>China<\/b>;<br \/>Date: <b>AUG 2011<\/b>;<br \/>PCB Revision: <b>BF41-00302A<\/b>;<br \/>;<\/p>\n<p>Head map&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. : 0, 1;<br \/>*PA VID=0000 PN=0004 Rev=0001- 785x Found;<\/p>\n<p><u>HDD with Serial Number: S27UJ90B812213<\/u>;<br \/>Model: <b>HD503HI<\/b>;<br \/>HDD Part Number: <b>HD503HI\/E<\/b>;<br \/>Part Number: <b>A6663C721A2DU2<\/b>;<br \/>Firmware: <b>1AJ10001<\/b>;<br \/>Revision: <b>A<\/b>;<br \/>Product of: <b>China<\/b>;<br \/>Date: <b>AUG 2011<\/b>;<br \/>PCB Revision: <b>BF41-00302A<\/b>;<br \/>;<\/p>\n<p>Head map&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. : 0, 1;<br \/>*PA VID=0000 PN=0004 Rev=0001- 785x Found;<\/p>\n<p><u>HDD with Serial Number: S27UJ90B617057<\/u>;<br \/>Model: <b>HD503HI<\/b>;<br \/>HDD Part Number: <b>HD503HI\/E<\/b>;<br \/>Part Number: <b>A6663C721A1SD4<\/b>;<br \/>Firmware: <b>1AJ10001<\/b>;<br \/>Revision: <b>A<\/b>;<br \/>Product of: <b>China<\/b>;<br \/>Date: <b>JUN 2011<\/b>;<br \/>PCB Revision: <b>BF41-00302A<\/b>;<br \/>;<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/hddpcbjp.com\/blog\/images\/HD503HI.jpg\">;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HDD with Serial Number: S27UJ90B829053;Model: HD503HI;HDD Part Number: HD503HI\/E;Part Number: A6663C721A2TAE;Firmware: 1AJ10001;Revision: A;Product of: China;Date: AUG 2011;PCB Revision: BF41-00302A;; Head map&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. : 0, 1;*PA VID=0000 PN=0004 Rev=0001- 785x Found; HDD with Serial Number: S27UJ90B812213;Model: HD503HI;HDD Part Number: HD503HI\/E;Part Number: A6663C721A2DU2;Firmware: 1AJ10001;Revision: A;Product of: China;Date: AUG 2011;PCB Revision: BF41-00302A;; Head map&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. : 0, 1;*PA VID=0000 PN=0004 &hellip; <a href=\"https:\/\/hddpcbjp.com\/blog\/?p=56317\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;HD503HI, HD503HI\/E, FW 1AJ10001, Samsung 500GB SATA 3.5 Hard Drive&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-56317","post","type-post","status-publish","format-standard","hentry","category-hdd"],"_links":{"self":[{"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/56317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56317"}],"version-history":[{"count":0,"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/56317\/revisions"}],"wp:attachment":[{"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hddpcbjp.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}