{"product_id":"ds-9664ni-m8-4k-64-channel-enterprise-nvr-enterprise-32mp-recording","title":"DS-9664NI-M8 4K 64 Channel Enterprise NVR - Enterprise 32MP Recording","description":"\u003cp\u003eIn this review of the DS-9664NI-M8 4K 64 Channel Enterprise NVR, the bottom line is clear: this recorder is built for large-scale surveillance deployments that demand very high resolution and robust storage options. The unit stands out for supporting recording up to \u003cstrong\u003e32 megapixels\u003c\/strong\u003e and for its extensive drive and RAID options, which make it a practical choice for security teams who need reliable, long-term footage retention. It is not aimed at casual or small-home users; the hardware and I\/O are tailored to enterprise and campus installations.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-resolution recording:\u003c\/strong\u003e Supports up to 32 MP cameras so sites can capture highly detailed images for identification and forensics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy decoding capacity:\u003c\/strong\u003e Can decode multiple high-resolution streams concurrently, handling 2-ch@32 MP or up to 32-ch at 1080p to support mixed camera fleets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual HDMI outputs:\u003c\/strong\u003e HDMI 1 and HDMI 2 provide flexible monitoring with HDMI 1 capable of up to 8K output and HDMI 2 for a secondary 4K\/1080p feed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge internal storage:\u003c\/strong\u003e Accommodates up to eight SATA hard drives plus one eSATA for expanded retention, and supports multiple RAID levels for data protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced network throughput:\u003c\/strong\u003e 400 Mbps incoming and 400 Mbps outgoing bandwidth suits multi-camera, high-bitrate installations without immediate network bottlenecks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio expansion:\u003c\/strong\u003e Supports up to eight IP speakers so sites can add two-way or broadcast audio as part of the security solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis NVR is aimed at enterprise IT and security teams running large facilities, campuses, parking complexes, or multi-site retail where high-resolution capture and long-term storage are required. Installers who need flexible monitoring outputs and strong RAID protection will appreciate the unit's design.\u003c\/p\u003e\n\u003cp\u003eIt is not the right fit for most homes or very small businesses that do not need dozens of channels or the ability to record at 32 MP; those buyers should look for simpler, lower-cost recorders. Also, users who prefer a bundled, ready-to-run system should note that hard drives are not included and must be procured and installed separately.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery high maximum recording resolution up to \u003cstrong\u003e32 MP\u003c\/strong\u003e for detailed image capture.\u003c\/li\u003e\n\u003cli\u003eDual HDMI outputs with an 8K-capable HDMI 1 provide flexible monitoring and display options.\u003c\/li\u003e\n\u003cli\u003eSupports up to eight SATA drives plus eSATA and a wide range of RAID configurations for resilient storage.\u003c\/li\u003e\n\u003cli\u003eBalanced 400 Mbps incoming and outgoing bandwidth suitable for multi-camera, high-bitrate setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard drives are not included, so initial setup requires additional procurement and installation.\u003c\/li\u003e\n\u003cli\u003eEnterprise-level features and complexity may be unnecessary for small sites or non-technical users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e64 IP channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax camera resolution\u003c\/td\u003e\n\u003ctd\u003eUp to 32 megapixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDecoding capacity\u003c\/td\u003e\n\u003ctd\u003e2-ch@32 MP, 2-ch@24 MP, 4-ch@12 MP, 8-ch@8 MP, 16-ch@4 MP, 32-ch@1080p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo outputs\u003c\/td\u003e\n\u003ctd\u003eDual HDMI, Dual VGA and single CVBS (HDMI 1 up to 8K; HDMI 2 up to 4K\/60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork bandwidth\u003c\/td\u003e\n\u003ctd\u003eIncoming 400 Mbps, Outgoing 400 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage bays\u003c\/td\u003e\n\u003ctd\u003eUp to 8 SATA HDDs plus 1 eSATA (HDD not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAID support\u003c\/td\u003e\n\u003ctd\u003eRAID 0, 1, 5, 6, 10 and N+M hot spare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe DS-9664NI-M8 is a strong choice for organizations that require very high resolution recording, flexible display outputs, and robust RAID-protected storage. It delivers enterprise-level performance and scalability, but buyers should plan for the additional cost and installation of multiple hard drives. For large-scale surveillance where image detail and data reliability matter, it represents good value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this NVR include hard drives?\u003c\/strong\u003e\u003cbr\u003eNo, hard drives are not included; the unit supports up to eight SATA drives and one eSATA for expanded storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum output resolution on the HDMI ports?\u003c\/strong\u003e\u003cbr\u003eHDMI 1 can output up to 8K and HDMI 2 supports up to 4K; if HDMI 1 is set to 8K, HDMI 2 is limited to 1080p.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit protect recorded data against drive failure?\u003c\/strong\u003e\u003cbr\u003eYes, it supports RAID 0, 1, 5, 6, 10 and N+M hot spare to reduce the risk of data loss.\u003c\/p\u003e","brand":"Real HD","offers":[{"title":"Default Title","offer_id":48638456135899,"sku":"B0FMY4JPRD","price":1439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61LXXeP6pfL._AC_SL1500.jpg?v=1778549976","url":"https:\/\/gearmusthave.com\/products\/ds-9664ni-m8-4k-64-channel-enterprise-nvr-enterprise-32mp-recording","provider":"GearMustHave","version":"1.0","type":"link"}