{"product_id":"terramaster-d4-320u-das-drive-enclosure-4-drives","title":"TERRAMASTER D4-320U DAS Drive Enclosure, 4 drives","description":"\u003ch3\u003eTERRAMASTER D4-320U 4-Bay DAS Enclosure\u003c\/h3\u003e\n\u003cp\u003eThe TerraMaster D4-320U is a high-performance DAS enclosure equipped with 4 bays for SATA HDDs and SSDs, designed to expand storage capacity for servers, workstations, and NAS devices. Thanks to its USB 3.2 Gen 2 Type-C interface with a bandwidth of up to 10 Gb\/s, the device provides fast data access and transfer speeds of up to 1016 MB\/s. The enclosure supports up to 96 TB of storage capacity, is compatible with Windows, macOS, Linux, Proxmox, TrueNAS, and Unraid, and its compact design—just 241 mm deep—allows for convenient installation even in small server racks.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"A server with four drive bays shown against a light background\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/22723\/29781\/8.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eMore storage space without replacing your infrastructure\u003c\/h3\u003e\n\u003cp\u003eThe D4-320U makes it easy to increase available storage space without having to replace existing servers or arrays. The four bays support 3.5-inch SATA HDDs, 2.5-inch HDDs, and 2.5-inch SSDs, allowing users to choose storage media that best suit their needs. With a maximum capacity of 96 TB, the device is ideal for data archiving, storing backups, and working with large file sets. This solution is designed for businesses and users who need scalable storage in a compact form factor.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"A server with four drive bays shown above a laptop with backup software open\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/22723\/29781\/1.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eData transfer speeds up to 10 Gb\/s\u003c\/h3\u003e\n\u003cp\u003eThe enclosure uses a USB 3.2 Gen 2 Type-C interface, which provides a bandwidth of up to 10 Gb\/s. In tests with four drives, actual read and write speeds reached up to 1016 MB\/s, allowing you to efficiently copy large amounts of data and handle demanding tasks. When using a single SSD, transfer speeds can reach 560 MB\/s, ensuring fast handling of documents, multimedia, and backups. High performance translates to shorter completion times for everyday operations and greater convenience.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"A comparison of two servers with different numbers of drive bays against a technological graphic background\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/22723\/29781\/2.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eWide Compatibility and Support for Multiple Systems\u003c\/h3\u003e\n\u003cp\u003eThe enclosure is compatible with Windows, macOS, and Linux, as well as popular server and virtualization platforms such as Proxmox, TrueNAS, and Unraid. The Plug \u0026amp; Play feature eliminates the need to install drivers, so the device is ready to use immediately after connection. The package includes USB-C to USB-C and USB-A to USB-C cables, which facilitate integration with various computers and servers. Additionally, compatibility with USB 3.0, USB 3.1, USB 3.2, Thunderbolt 3, and Thunderbolt 4 ports ensures great flexibility when expanding your infrastructure.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"A server mounted in an open server rack with the device’s dimensions labeled\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/22723\/29781\/3.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eStorage Expansion for TerraMaster NAS Servers\u003c\/h3\u003e\n\u003cp\u003eThe D4-320U has been optimized to work with TerraMaster NAS servers running TOS 5.1 or later. Once the device is connected via USB, you can create additional storage pools and expand the available data storage space. This solution allows you to scale your data storage environment as your business grows without having to invest in additional servers. It’s a convenient way to increase the capacity of your existing NAS system.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"A server with four drive bays against a background graphic symbolizing fast data transfer\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/22723\/29781\/4.jpg\"\u003e\n\u003c\/p\u003e\u003ch3\u003eStable and Quiet Operation Over the Long Term\u003c\/h3\u003e\n\u003cp\u003eThree fans equipped with an intelligent temperature control system ensure effective cooling. Automatic speed adjustment helps maintain optimal operating conditions for the drives even under heavy load. With a noise level of approximately 26.7 dB(A), the device is suitable for use in an office environment. The drive sleep function further helps reduce energy consumption during periods of inactivity.\u003c\/p\u003e\n\u003cp\u003e\n\u003cimg alt=\"A server placed next to a monitor with a lightning bolt icon symbolizing fast performance\" border=\"0\" src=\"https:\/\/assets.innpro.pl\/22723\/29781\/5.jpg\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eIncluded in the package\u003c\/h3\u003e\n\u003cul class=\"list-disc pl-5\"\u003e\n\u003cli\u003eTerraMaster D4-320U enclosure\u003c\/li\u003e\n\u003cli\u003ePower adapter\u003c\/li\u003e\n\u003cli\u003ePower cord\u003c\/li\u003e\n\u003cli\u003e10 Gb\/s USB-C to USB-C cable (0.8 m)\u003c\/li\u003e\n\u003cli\u003eUSB-A to USB-C 10 Gb\/s cable (0.8 m)\u003c\/li\u003e\n\u003cli\u003eSet of mounting screws\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003cli\u003eWarranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eTerraMaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eD4-320U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of bays\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported drives\u003c\/th\u003e\n\u003ctd\u003e3.5\" SATA HDD, 2.5\" SATA HDD, 2.5\" SATA SSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum capacity\u003c\/th\u003e\n\u003ctd\u003e96 TB (4 × 24 TB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHost interface\u003c\/th\u003e\n\u003ctd\u003eUSB 3.2 Gen 2 Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface bandwidth\u003c\/th\u003e\n\u003ctd\u003eup to 10 Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum transfer speed\u003c\/th\u003e\n\u003ctd\u003eup to 1016 MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSingle SSD read speed\u003c\/th\u003e\n\u003ctd\u003eup to 560 MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported file systems\u003c\/th\u003e\n\u003ctd\u003eNTFS, APFS, Mac OS, FAT32, exFAT, EXT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNoise level\u003c\/th\u003e\n\u003ctd\u003e26.7 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003e72 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e440 × 241 × 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e2.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported operating systems\u003c\/th\u003e\n\u003ctd\u003eWindows, macOS, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Terramaster","offers":[{"title":"Default Title","offer_id":54397540499793,"sku":"090330","price":402.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/0576\/9212\/files\/62010_1.jpg?v=1784835521","url":"https:\/\/www.great-technology.be\/products\/terramaster-d4-320u-das-drive-enclosure-4-drives","provider":"Great Technology Srl ®","version":"1.0","type":"link"}