{"product_id":"seagate-st4000nm0023-4tb-7200rpm-sas-hdd-reliable-enterprise-storage","title":"SEAGATE ST4000NM0023 4TB 7200RPM SAS HDD - Reliable Enterprise Storage","description":"\u003cp\u003eIn this review the SEAGATE ST4000NM0023 is presented as a practical choice for users needing high-capacity, reliable spinning-disk storage. The bottom line: this renewed 4TB SAS drive is best for IT professionals and small data centers that require a cost-effective, authentic replacement unit with enterprise-class rotational speed and a sizable 128MB cache. The review finds it particularly useful when part numbers must match exactly, and reminds buyers to confirm compatibility since customers are responsible for ensuring the original part number matches.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4TB Capacity:\u003c\/strong\u003e Provides ample space for bulk data, backups, or archival storage in multi-drive arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7200RPM Performance:\u003c\/strong\u003e Delivers faster seek and throughput than typical 5400RPM drives, helping database and file-server responsiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS Interface:\u003c\/strong\u003e Uses a SAS connection suitable for enterprise controllers and enclosures that require robust link integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e128MB Cache:\u003c\/strong\u003e The onboard cache helps smooth burst transfers and improves sustained write\/read efficiency under mixed workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRenewed and Inspected:\u003c\/strong\u003e The drive is professionally inspected and tested to work and look like new, offering better value than buying new when budget is a constraint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe SEAGATE ST4000NM0023 is aimed at IT administrators, small server operators, and home lab builders who need an authentic enterprise-grade 4TB SAS drive at a lower cost than new units. Its SAS interface and 7200RPM spindle speed make it suited for RAID arrays, SAN expansion shelves, and systems that demand sustained throughput.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for users who require the absolute newest warranty coverage or those using only consumer SATA controllers; buyers should check that their original part number matches this model exactly and confirm controller compatibility before purchasing.\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\u003eEnterprise-oriented 7200RPM spindle speed provides consistent performance for server workloads.\u003c\/li\u003e\n\u003cli\u003eLarge 4TB capacity combined with a 128MB cache benefits mixed read\/write tasks and bulk storage.\u003c\/li\u003e\n\u003cli\u003eRefurbished units are inspected and tested to be fully functional, offering cost savings over new drives.\u003c\/li\u003e\n\u003cli\u003eUses a SAS interface preferred in many professional storage environments for reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRenewed condition may come with shorter support than new products and buyers must accept refurbished terms.\u003c\/li\u003e\n\u003cli\u003eRequires exact part-number matching and compatible SAS infrastructure, so it is not a drop-in for all systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST4000NM0023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e4TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e7200RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSAS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCache\u003c\/td\u003e\n\u003ctd\u003e128MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eRenewed \/ professionally inspected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SEAGATE ST4000NM0023 renewed 4TB SAS drive is a solid value for professionals needing enterprise-capable capacity and performance without the new-unit price. Buy it if you can confirm part-number compatibility and accept a refurbished condition; it offers dependable throughput and a helpful 128MB cache for server and array use.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a new drive?\u003c\/strong\u003e\u003cbr\u003eThis product is renewed and has been professionally inspected and tested to work and look like new.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work in my server?\u003c\/strong\u003e\u003cbr\u003eIt will work in systems that accept SAS drives, but you must ensure your original part number matches ST4000NM0023 or check with your hardware vendor for compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the renewed unit come with support?\u003c\/strong\u003e\u003cbr\u003eRenewed units are eligible for replacement or refund under the renewed guarantee policy from the seller, but they typically have different support terms than new products.\u003c\/p\u003e","brand":"Seagate","offers":[{"title":"Default Title","offer_id":48649812050139,"sku":"B07WC4WJBP","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61CqmYPalnL._AC_SL1500.jpg?v=1778735048","url":"https:\/\/gearmusthave.com\/products\/seagate-st4000nm0023-4tb-7200rpm-sas-hdd-reliable-enterprise-storage","provider":"GearMustHave","version":"1.0","type":"link"}