{"product_id":"qnap-tl-r1620sdc","title":"QNAP TL-R1620Sdc 16-Bay Dual-Controller SAS Expansion","description":"\u003cdiv id=\"ace-qnap-tl-r1620sdc-copy\"\u003e\n\u003cstyle\u003e\n#ace-qnap-tl-r1620sdc-copy { font-family: Inter, Arial, sans-serif; color: inherit; }\n\/* Reuses the current ACE calculator FAQ disclosure treatment. Scope: this product FAQ only. *\/\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq { --ace-family-ink: #21352b; --ace-family-muted: #5b6961; --ace-family-line: #d3d9d5; --ace-family-soft: #f4f7f4; margin: 24px 0; padding: 0; background: transparent; font-family: Inter, Arial, sans-serif; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details.ace-form-disclosure { margin: 0 0 12px; padding: 0; border: 1px solid var(--ace-family-line); border-radius: 12px; background: #fff; overflow: visible; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details \u003e summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; margin: 0; padding: 16px 20px; border-radius: 12px; background: var(--ace-family-soft); color: var(--ace-family-ink); font: inherit; font-size: 16px; font-weight: 600; line-height: 1.4; list-style: none; cursor: pointer; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq summary::-webkit-details-marker { display: none; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq summary::marker { content: ''; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq summary::before, #ace-qnap-tl-r1620sdc-copy .ace-article-faq summary::after { content: none; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details[open] \u003e summary { border-radius: 12px 12px 0 0; border-bottom: 0; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq h3.ace-form-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-width: 0; margin: 0 !important; padding: 0; color: var(--ace-family-ink); font-family: Inter, Arial, sans-serif; font-size: 16px; font-weight: 600; line-height: 1.35; letter-spacing: normal; text-transform: none; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-title-text { display: flex; flex: 1 1 auto; min-width: 0; margin: 0; overflow-wrap: anywhere; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-toggle { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; margin: 0 0 0 auto; padding: 0; color: #55605a; font-size: 12px; line-height: 1.4; font-weight: 500; white-space: nowrap; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details \u003e summary .ace-form-collapse { display: none; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details[open] \u003e summary .ace-form-expand { display: none; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details[open] \u003e summary .ace-form-collapse { display: inline; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-chevron { display: inline-block; width: 8px; height: 8px; margin: 0 2px 4px; border-bottom: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); transition: transform .15s ease; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq details[open] \u003e summary .ace-form-chevron { transform: rotate(225deg); margin-bottom: 0; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-body { margin: 0; padding: 20px; min-width: 0; color: var(--ace-family-ink); font-size: 15px; line-height: 1.65; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-body \u003e p { margin: 0; line-height: 1.65; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq summary:focus-visible { outline: 3px solid #24731a; outline-offset: 3px; }\n@media (max-width: 640px) {\n  #ace-qnap-tl-r1620sdc-copy .ace-article-faq details \u003e summary { padding: 14px 16px; gap: 12px; }\n  #ace-qnap-tl-r1620sdc-copy .ace-article-faq h3.ace-form-title { gap: 12px; }\n  #ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-body { padding: 16px; }\n  #ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-toggle { font-size: 11px; gap: 8px; }\n}\n@media (prefers-reduced-motion: reduce) { #ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-chevron { transition: none; } }\n\n\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq { width:100%; max-width:100%; box-sizing:border-box; }\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq .ace-form-body { border:0; box-shadow:none; }\n\n#ace-qnap-tl-r1620sdc-copy .ace-article-faq {width:100%;max-width:none;box-sizing:border-box;}\n\u003c\/style\u003e\n\u003ch2\u003eRedundant SAS Expansion for a Qualified QES System\u003c\/h2\u003e\n\u003cp\u003eThe QNAP TL-R1620Sdc adds sixteen drive positions to a compatible dual-controller QES storage system. It is an expansion enclosure rather than a standalone NAS: the connected host controls storage, shares and applications. Its paired controllers support an appropriate redundant path design for enterprise storage. Choose the host, drives and topology as one system before commissioning a larger array.\u003c\/p\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003ch3\u003eEnterprise SAS Connection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo controller modules, each with 3 × Mini-SAS HD SFF-8644 SAS 12Gb\/s wide ports. Each wide port has four SAS lanes; dual-controller resilience requires a qualified dual-path topology.\u003c\/li\u003e\n\u003cli\u003eFor supported dual-controller QES NAS, including ES1686dc R2, ES1686Adc and ES2486AFdc in qualified configurations. QES 2.1.1 or later and the correct SAS ports or supported SAS adapter are required; confirm the exact NAS and firmware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSixteen Qualified Drive Positions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQualified 3.5-inch or 2.5-inch SAS HDDs and 2.5-inch SAS SSDs at 12\/6Gb\/s. Qualified 2.5-inch SATA SSD use requires a suitable QDA-SA2 adapter and confirmed host\/drive compatibility; SATA HDDs are not a direct dual-controller substitute.\u003c\/li\u003e\n\u003cli\u003eDisks are supplied separately; plan RAID groups and recovery on the host.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eServiceable Rack Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3U short-depth chassis with hot-swappable drive bays.\u003c\/li\u003e\n\u003cli\u003eDual 550W power supplies and three cooling fans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eControlled Expansion\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 7 enclosures on an appropriately supported QES system; actual limits depend on the qualified host and topology.\u003c\/li\u003e\n\u003cli\u003eFive-year manufacturer warranty; rails are optional.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eStart with the Host System\u003c\/h3\u003e\n\u003cp\u003eFor supported dual-controller QES NAS, including ES1686dc R2, ES1686Adc and ES2486AFdc in qualified configurations. QES 2.1.1 or later and the correct SAS ports or supported SAS adapter are required; confirm the exact NAS and firmware. The enclosure has no independent Ethernet file-sharing service and does not run a separate NAS application platform. A USB, Ethernet or similarly shaped cable does not replace the required SAS connection.\u003c\/p\u003e\n\u003ch3\u003ePlan Resilient Paths Deliberately\u003c\/h3\u003e\n\u003cp\u003eTwo controller modules, each with 3 × Mini-SAS HD SFF-8644 SAS 12Gb\/s wide ports. Each wide port has four SAS lanes; dual-controller resilience requires a qualified dual-path topology. Route cables and power for the intended failure scenario. A redundant component is only one part of availability; host configuration, drive health and a separate backup still matter.\u003c\/p\u003e\n\u003ch3\u003eSelect the Correct Drive Interface\u003c\/h3\u003e\n\u003cp\u003eQualified 3.5-inch or 2.5-inch SAS HDDs and 2.5-inch SAS SSDs at 12\/6Gb\/s. Qualified 2.5-inch SATA SSD use requires a suitable QDA-SA2 adapter and confirmed host\/drive compatibility; SATA HDDs are not a direct dual-controller substitute. Do not mix HDDs and SSDs in one RAID group. Check the exact drive model, firmware, sector format and intended RAID layout before ordering or moving an existing array.\u003c\/p\u003e\n\u003ch3\u003eScale Storage Without Assuming Every Host Fits\u003c\/h3\u003e\n\u003cp\u003eUp to 7 enclosures on an appropriately supported QES system; actual limits depend on the qualified host and topology. Chassis count alone does not establish the usable storage capacity or performance. Account for the selected drives, RAID overhead, supported pool limits and the resources of the connected host.\u003c\/p\u003e\n\u003ch3\u003eManage Storage Through the NAS\u003c\/h3\u003e\n\u003cp\u003eThe supported host controls storage groups, pools and applicable snapshots. Enclosure monitoring covers relevant drive and hardware status through the supported management software. This expansion does not add processor or memory resources to the NAS, camera recording licences or application entitlements.\u003c\/p\u003e\n\u003ch3\u003eInstall with Room for Service\u003c\/h3\u003e\n\u003cp\u003eThe 3U chassis measures 425.3mm deep before protruding fittings. Choose the optional RAIL-B02 for a compatible rack, or another exact current rail verified for the rack depth and this enclosure. Allow rear cable clearance, supported power distribution and ventilation. The power ratings are maximum supply capacities rather than a promise of constant consumption.\u003c\/p\u003e\n\u003ch3\u003eKeep Recovery Separate from Capacity\u003c\/h3\u003e\n\u003cp\u003eAn expansion increases available storage positions; it is not an independent backup merely because it uses a second chassis. Keep another appropriate copy of important data and a tested recovery plan. Any optional service coverage must be confirmed for the registered NAS and attached configuration.\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe TL-R1620Sdc is a way to add enterprise drive capacity when the host, interface and installation have been checked together. Choose it for the supported dual-controller QES architecture and its appropriate redundant paths. A clear compatibility plan, correct drives and separate backups make expansion a practical part of long-term storage management.\u003c\/p\u003e\n\u003csection class=\"ace-article-faq\" aria-label=\"Frequently asked questions\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eCan this enclosure work as a standalone NAS?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eNo. It is a SAS storage expansion enclosure, controlled by a supported NAS or other specifically qualified host. It does not provide independent Ethernet shares, a separate NAS operating system or camera licences.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWhich NAS and operating system does it support?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eFor supported dual-controller QES NAS, including ES1686dc R2, ES1686Adc and ES2486AFdc in qualified configurations. QES 2.1.1 or later and the correct SAS ports or supported SAS adapter are required; confirm the exact NAS and firmware.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWhich drives can I install?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eQualified 3.5-inch or 2.5-inch SAS HDDs and 2.5-inch SAS SSDs at 12\/6Gb\/s. Qualified 2.5-inch SATA SSD use requires a suitable QDA-SA2 adapter and confirmed host\/drive compatibility; SATA HDDs are not a direct dual-controller substitute. Do not combine HDD and SSD drive types in the same RAID group.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eIs this a dual-controller enclosure?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eYes. It has two controller modules and requires a qualified dual-path QES configuration to use the resilience appropriately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eHow many expansion units can I connect?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eUp to 7 enclosures on an appropriately supported QES system; actual limits depend on the qualified host and topology.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eAre SAS cables and rack rails included?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eTwo 0.5M SFF-8644 Mini-SAS HD cables are included. Power cords, mounting screws and a Quick Installation Guide are also included. Drives and the rack rail kit are separate. Choose the exact supported rail for the mounting depth and plan extra SAS cables where the topology requires them.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"QNAP","offers":[{"title":"Default Title","offer_id":41582527971387,"sku":"TL-R1620Sdc","price":6320.33,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4541\/3179\/products\/qnap-tl-r1620sdc-16-bay-rackmount-dual-controller-sassata-expansion-994711.png?v=1703212134","url":"https:\/\/aceperipherals.com\/ko\/products\/qnap-tl-r1620sdc","provider":"ACE Peripherals","version":"1.0","type":"link"}