The RS1626xs+ is an all-in-one solution for central data management, backup, and surveillance. Designed to grow with your business, it offers SSD caching support without using up drive bays with two internal M.2 slots and scalable capacity via a RX1225RP 12-bay expansion unit1. A full suite of reliability, availability, and serviceability features ensures continuous operation.

• Specification
• Details
• CPU Model
• Intel Xeon D-1526
• CPU Quantity
• 1
• CPU Cores
• 6
• CPU Threads
• 12
• CPU Architecture
• 64-bit
• CPU Frequency
• 2.9 (base) / 3.5 (turbo) GHz
• Hardware Encryption Engine
• Yes
• System Memory
• 16 GB DDR4 ECC RDIMM
• Total Memory Slots
• 4
• Maximum Memory Capacity
• 64 GB (16 GB x 4)
• Memory Notes
• Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
• Drive Bays
• 4
• Maximum Drive Bays with Expansion Unit
• 16 (RX1225RP x 1)
• M.2 Drive Slots
• 2 (NVMe)
• Drive Types
• 3.5" SATA HDD; 2.5" SATA SSD; M.2 2280 NVMe SSD
• Hot Swappable Drive
• Yes (M.2 SSD slots not supported)
• Storage Notes
• Compatible drives are mandatory. Consult compatibility list before purchasing.
• RJ-45 1GbE LAN Port
• 1
• RJ-45 10GbE LAN Port
• 2
• Out-of-Band Management LAN Port
• 1
• USB 3.2 Gen 1 Port
• 2
• Expansion Port
• 1
• Expansion Port Type
• Mini-SAS HD
• PCIe Expansion
• 1 x Gen4 x8 slot (x8 link)
• Form Factor
• 1U
• Dimensions
• 44 mm x 481.9 mm x 668.5 mm
• Weight
• 9.5 kg
• Rack Installation Support
• 4-post 19" rack (Synology Rail Kit - RKS-04)
• Rack Notes
• Rail kit sold separately
• System Fan
• 40 mm x 40 mm x 28 mm x 4 pcs
• AC Input Power Voltage
• 100V to 240V AC
• Power Frequency
• 50/60 Hz, Single Phase
• Operating Temperature
• 5°C to 35°C (32°F to 95°F)
• Storage Temperature
• -20°C to 60°C (-5°F to 140°F)
• Operating Humidity
• 8% to 80% RH
• Storage Humidity
• 5% to 95% RH
• Maximum Operating Altitude
• 5,000 m
• Maximum Single Volume Size
• 1 PB (64 GB RAM, RAID 6); 200 TB (32 GB RAM); 108 TB
• Maximum Internal Volume Number
• 32
• SSD Read/Write Cache
• Yes
• Supported RAID Types
• RAID F1; Basic; JBOD; RAID 0; RAID 1; RAID 5; RAID 6; RAID 10
• RAID Notes
• Volumes over 108 TB require 32 GB RAM or more. Actual usable capacity varies.
• Internal Drives File System
• Btrfs
• External Drives File System
• Btrfs; ext4; ext3; FAT32; NTFS; HFS+; exFAT
• File Protocols
• SMB; AFP; NFS; FTP; WebDAV; Rsync
• Maximum SMB Connections
• 1,900
• Windows ACL Integration
• Yes
• NFS Kerberos Authentication
• Yes
• Maximum Local User Accounts
• 2,048
• Maximum Local Groups
• 512
• Maximum Shared Folders
• 512
• Maximum Shared Folder Sync Tasks
• 12
• VMware vSphere Support
• ESXi 6.5 → ESXi 8.0 U2
• Microsoft Hyper-V Support
• Windows Server 2022
• Citrix XenServer Support
• XenServer 8; Hypervisor 8.2 LTSR CU1
• OpenStack Support
• Cinder
• Security Features
• Firewall; encryption shared folder; SMB encryption; FTP over SSL/TLS; SFTP; rsync over SSH; login auto block; Let's Encrypt; HTTPS (customizable cipher suite)