{"product_id":"synology-dx517-5-bay-expansion-unit-for-diskstation","title":"Synology DX517 5-Bay Expansion Unit for DiskStation","description":"\u003cdiv\u003e\n\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n.pd-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 10px 0 18px; }\n.pd-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n\u003c\/style\u003e\n\u003ch2\u003eSynology DX517 5-Bay Expansion Unit for DiskStation - 3 Years Warranty\u003c\/h2\u003e\n\u003ch3\u003eFive more bays\u003c\/h3\u003e\n\u003cp\u003eAdds five 3.5\"\/2.5\" SATA bays to a compatible DiskStation, or serves as a local backup target.\u003c\/p\u003e\n\u003ch3\u003eOnline volume expansion\u003c\/h3\u003e\n\u003cp\u003eManaged from DSM on the host; volumes grow without interrupting services.\u003c\/p\u003e\n\u003ch3\u003eHot-swappable trays\u003c\/h3\u003e\n\u003cp\u003eScrewless trays let you install and replace drives without powering down.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eSynology Expansion Unit DX517 Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eSynology Expansion Unit DX517\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDX517\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e846504002672\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Bays\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Types\u003c\/td\u003e\n\u003ctd\u003e3.5\" SATA HDD, 2.5\" SATA HDD\/SSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Connection\u003c\/td\u003e\n\u003ctd\u003e1 x eSATA (cable included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePower\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e200 W, 100–240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e29.9 W (access), 2.4 W (HDD hibernation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePhysical \u0026amp; Environment\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e157 x 248 x 233 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.91 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFans\u003c\/td\u003e\n\u003ctd\u003e2 x 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e21.5 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e5–40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3 years (Synology), extendable to 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCompatibility \u0026amp; Applications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eVolumes across units: DS1823xs+, DS923+, DS723+, DS1522+, DS1821+, DS1621xs+, DS1621+, DS1520+, DS920+, DS720+, DS1819+, DS1019+, DS918+, DS718+ and other eSATA-equipped Plus models listed by Synology.\u003c\/p\u003e\n\u003ch3\u003eTypical Use\u003c\/h3\u003e\n\u003cp\u003eAdds five bays to an eSATA-equipped DiskStation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; Synology Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e1 x DX517 expansion unit, expansion cable, power cord(s), accessory kit and quick installation guide. Drives not included.\u003c\/p\u003e\n\u003ch3\u003eSynology Expansion Units at SourceIT\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eKey feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDX517 (this listing)\u003c\/td\u003e\n\u003ctd\u003e5-bay SATA expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDX1222\u003c\/td\u003e\n\u003ctd\u003e12-bay SATA expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX426\u003c\/td\u003e\n\u003ctd\u003e4-bay 1U SATA expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX1225RP\u003c\/td\u003e\n\u003ctd\u003e12-bay 2U SATA expansion unit with redundant PSU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX1222sas\u003c\/td\u003e\n\u003ctd\u003e12-bay 2U SAS\/SATA expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX1223RP\u003c\/td\u003e\n\u003ctd\u003e12-bay 2U SATA expansion unit with redundant PSU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRXD1219sas\u003c\/td\u003e\n\u003ctd\u003e12-bay 2U dual-port SAS expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFX2421\u003c\/td\u003e\n\u003ctd\u003e24-bay 2U 2.5\" SAS\/SATA expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX6025sas\u003c\/td\u003e\n\u003ctd\u003e60-bay 4U SAS expansion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eOfficial Synology Videos\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eEnhance Your Synology NAS (hardware upgrades) — Synology SPOT (official Synology channel)\u003c\/h3\u003e\n\u003cdiv class=\"pd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/tTTrWPhqHd4\" title=\"Enhance Your Synology NAS (hardware upgrades) — Synology SPOT (official Synology channel)\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecifications\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.synology.com\/en-global\/products\/DX517\" target=\"_blank\" rel=\"noopener\"\u003eDX517 on synology.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.synology.com\/en-global\/compatibility\" target=\"_blank\" rel=\"noopener\"\u003eSynology compatibility list\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDownloads\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.synology.com\/en-global\/support\/download\/DX517\" target=\"_blank\" rel=\"noopener\"\u003eDX517 Download Center\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — Synology Expansion Unit DX517\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eWhat does it connect with?\u003c\/h3\u003e\n\u003cp\u003eeSATA; the expansion cable is included.\u003c\/p\u003e\n\u003ch3\u003eWhich drives fit?\u003c\/h3\u003e\n\u003cp\u003e3.5\" SATA HDDs and 2.5\" SATA HDDs\/SSDs (sold separately).\u003c\/p\u003e\n\u003ch3\u003eWhat is the warranty?\u003c\/h3\u003e\n\u003cp\u003e3 years Synology warranty, extendable to 5 years.\u003c\/p\u003e\n\u003ch3\u003eDo I get a GST invoice?\u003c\/h3\u003e\n\u003cp\u003eYes. Supplied by SourceIT in Singapore with a GST invoice.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Synology","offers":[{"title":"Default Title","offer_id":57610682532004,"sku":"DX517","price":655.78,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/getPhoto_bfce9b1f-ba23-4373-b0d9-467d8404c207.webp?v=1793955079","url":"https:\/\/sourceit.com.sg\/products\/synology-dx517-5-bay-expansion-unit-for-diskstation","provider":"SourceIT ","version":"1.0","type":"link"}