Synology HD6500 4U RackStation 60Bay Scalable NAS ( RAIL KIT optional ) with Redundant Power (USE SYNOLOGY SAS HAS5300 seires ONLY).

<br> Synology HD6500 is a high-density data storage solution for large-scale applications. The 60-bay 4U rackmount server easily scales to 300 drives. Support for fast networking options and built-in high-availability tools make it reliable for warm and cold storage. Native data protection software for PCs, servers,and VMs makes it powerful centralized back up server. HD6500 is backed by Synologys 5 year limited warranty. </br> <br></br> <b>Specification:</b> <br></br> •CPU Frequency: 2 x Intel Xeon Silver 4210R 10-core 2.4Ghz, up to 3.2Ghz<br> •HEE<br> •Floating Point<br> •Memory: DDR4 64GB ECC RDIMM (Expandable, up to 512GB<br> •Internal HDD/SSD: 3.5" or 2.5" SATA/SSD x 60 HDD not included <br> •Hot Swappable HDD<br> •External HDD Interface: USB3.2 x 2<br> •Size (HxWxD): 176x482x1020mm<br> •Weight: 37.9Kg<br> •LAN: Gigabit x1 (out-of-band management and data transfer, 2 x 1GB ( data transfer ) , 10Gbe x 2 <br> •Link Aggregation<br> •Wake on LAN/WAN<br> •Sys

Leverage dual Intel Xeon Silver 10-core processors and up to 512 GB DDR4 ECC RDIMM memory Great for full system backups, video post-production, and large surveillance deployments Easily add up to 4 RX6022sas Expansion Units and leverage a maximum of 300 bays Add 10/25GbE SFP+/SFP28 connectivity or Fibre Channel ports with 4 PCIe slots 150 IP cameras with Synology Surveillance Station Optional Accessories DDR4 ECC RDIMM: D4ER01-32G 10GbE Network Interface Cards: E10G21-F2 / E10G18-T2 25GbE Network Interface Cards: E25G21-F2 3.5" SAS HDD: HAS5300 MailPlus License Pack Surveillance Device License ( 2 free incldued ) Virtual DSM License Pack15 System Drives: 2 x 2.5" SATA SSD (included) Storage Drives: 60 x 3.5" SAS HDD (drives not included) Expansion Unit: RX6022sas