{"product_id":"terramaster-f4-425-4-bay-nas-storage-home-4k-media-server","title":"TERRAMASTER F4-425 4-Bay NAS Storage - Home 4K Media Server","description":"\u003cp\u003eOur review of the TERRAMASTER F4-425 finds a capable, home-focused 4-bay NAS that balances media playback, backup features, and quiet operation. For users who need a simple multimedia hub and reliable local storage, the F4-425 stands out because of its Intel x86 quad-core CPU, hardware 4K H.265 decoding, and a 2.5GbE port that makes large file transfers noticeably faster. It is diskless on delivery, so buyers should plan for drive purchases, but the unit is otherwise ready for Plex, Emby, or Jellyfin use and easy mobile setup via the TNAS app.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eIntel x86 quad-core CPU:\u003c\/strong\u003e Provides enough compute for simultaneous tasks such as file serving, app hosting, and 4K transcoding without heavy lag on typical home networks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4GB RAM:\u003c\/strong\u003e Enables smooth multitasking and media streaming for several users at once, helping Plex, Emby, and Jellyfin perform reliably.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2.5GbE LAN:\u003c\/strong\u003e Faster local transfers and improved multi-user access over gigabit networks, reducing bottlenecks when moving large video files.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHardware 4K H.265 decoding:\u003c\/strong\u003e Ensures smoother HD playback and offloads video work from client devices when streaming to compatible players.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTNAS Mobile control:\u003c\/strong\u003e Lets owners initialize, manage backups, and sync photos and videos from a phone without needing a PC for setup.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuiet, tool-free design:\u003c\/strong\u003e Operates low noise levels around 21dB(A) and uses push-lock HDD trays for fast, tool-free drive installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe F4-425 is aimed at home users and small households that want a centralized multimedia server and dependable local storage for photos, videos, and documents. It suits families that stream 4K content to several devices, users who value quiet operation in bedrooms or small offices, and people who prefer mobile-first setup and backup workflows using the TNAS Mobile app.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for enterprise deployments or heavy virtualization tasks that require ECC memory or large RAM capacities, and buyers who need a fully populated system should budget for up to four drives since the unit ships diskless.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eGood multimedia performance with hardware 4K H.265 decoding suitable for Plex, Emby, and Jellyfin.\u003c\/li\u003e\n \u003cli\u003eFast 2.5GbE network port improves large file transfers and multi-user access compared with gigabit NAS devices.\u003c\/li\u003e\n \u003cli\u003eQuiet 21dB(A) operation and tool-free HDD trays make it easy to install and suitable for noise-sensitive locations.\u003c\/li\u003e\n \u003cli\u003eComprehensive mobile features via TNAS Mobile for setup, backups, and sync without a PC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eShips diskless, so total cost depends on the drives purchased and capacity needed.\u003c\/li\u003e\n \u003cli\u003e4GB RAM is adequate for home use but may limit heavier server-side apps or many concurrent containerized services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eIntel x86 quad-core processor\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e4GB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBays\u003c\/td\u003e\n\u003ctd\u003e4-bay (diskless)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNetwork\u003c\/td\u003e\n\u003ctd\u003e2.5GbE LAN\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMedia decoding\u003c\/td\u003e\n\u003ctd\u003eHardware 4K H.265 decoding\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMax supported storage\u003c\/td\u003e\n\u003ctd\u003eUp to 120TB (4 x 30TB)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNoise level\u003c\/td\u003e\n\u003ctd\u003eApproximately 21dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TERRAMASTER F4-425 is a strong value for home multimedia and centralized backups, combining an x86 quad-core CPU, 4GB RAM, hardware 4K decoding, and a 2.5GbE port in a quiet, easy-to-use chassis. Buyers who need diskless flexibility and mobile-first management will find this NAS a practical choice for smooth streaming and faster local transfers, while those needing enterprise-grade memory or populated drives should consider other options.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the F4-425 include hard drives?\u003c\/strong\u003e\u003cbr\u003eThe unit ships diskless, so you must purchase and install up to four compatible drives before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it stream 4K to Plex or Jellyfin?\u003c\/strong\u003e\u003cbr\u003eYes, the NAS supports hardware-level 4K H.265 decoding and is compatible with Plex, Emby, and Jellyfin for smooth playback.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I set up the NAS without a PC?\u003c\/strong\u003e\u003cbr\u003eUse the TNAS Mobile app to initialize the F4-425, configure backups, and manage real-time sync and photo uploads directly from a smartphone.\u003c\/p\u003e","brand":"TERRAMASTER","offers":[{"title":"Default Title","offer_id":48242694226139,"sku":"B0FMJJ777F","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61JEUTINcLL._AC_SL1500.jpg?v=1776284858","url":"https:\/\/gearmusthave.com\/products\/terramaster-f4-425-4-bay-nas-storage-home-4k-media-server","provider":"GearMustHave","version":"1.0","type":"link"}