TerraMaster 1U Rackmount NAS Ideal for small to medium sized businesses Equipped with N5095 processor 2x ports 4GB DDR4 not U4-423 2.5GbE quad-core

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------ Outstanding Performance Equipped with Intel Celeron N5095 quad-core processor, base clock reaches 2GHz. Equipped with two 2.5Gigabit Ethernet and 4GB dual channel DDR4 memory (up to 32GB). Transfer speeds of up to 5Gbps are also achieved through link aggregation, supporting parallel access by many users. 1U rack mount NAS ideal for small and medium-sized businesses Super Large Capacity Maximum storage capacity: 80TB (20TB drives x 4). Compatible with 3.5" and 2.5" SATA HDD, 2.5" SATA SSD. Depending on the number of HDDs, you can select RAID mode such as RAID 0/1/5/6/10. Supports online capacity expansion and RAID migration.Built-in M.2 NVMe slot, which can accelerate SSD cache, provides optimized storage efficiency. Rich backup solution Supports various backup functions "central backup, dual backup, snapshot, cloud synchronization", and protects important data with intuitive UI and reliable storage technology. Compatible with different needs In addition to easily constructing file servers, mail servers, web servers, FTP servers, etc., you can also use various business applications such as MySQL databases, CRM, Node.js, and Java virtual machines. Compact design and excellent quietness Meets the need to minimize the amount of space occupied. In addition to using a high-quality silent fan, the internal structure has been optimized. TerraMaster U4-423 2.5GbE 1U Rackmount NAS Ideal for small to medium sized businesses Equipped with N5095 quad-core processor 2x 2.5GbE ports 4GB DDR4 (HDD not included)