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Description
The Synology RackStation RS4021xs+ is a high-performance storage server designed for demanding business environments. With 16 drive bays and expansion capacity up to 40 bays, this server offers exceptional performance with over 403,000 random read IOPS and 6,200 MB/s sequential read speed. Equipped with an 8-core Intel Xeon D-1541 processor and memory expandable up to 64 GB, it is ideal for virtualization, email, collaboration, and surveillance.
Key Features
- 8-core Intel Xeon D-1541 processor with 2.1 GHz base frequency and 2.7 GHz turbo
- 16 GB DDR4 ECC memory expandable up to 64 GB
- 16 drive bays compatible with 2.5'/3.5' SATA HDD/SSD
- Performance of over 403,000 IOPS and 6,200 MB/s sequential read
- Redundant power with dual power supply units
- Scalable up to 40 bays with Synology RX1217RP/RX1217 expansion units
- Support for RAID F1, 0, 1, 5, 6, 10 and data protection with Btrfs
- Certified for VMware, Microsoft Hyper-V, Citrix XenServer, and OpenStack
Technical Details
Specifications
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CPU: Intel Xeon D-1541, 8-core, 2.1 GHz (base) / 2.7 GHz (turbo)
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Memory: 16 GB DDR4 ECC, expandable to 64 GB
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Bays: 16 (expandable to 40 with RX1217RP/RX1217)
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Drives: 3.5' SATA HDD / 2.5' SATA SSD
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RAID: F1, 0, 1, 5, 6, 10
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Performance: 403,000 IOPS, 6,200 MB/s sequential read
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Dimensions: 132.3 mm x 482 mm x 656.5 mm
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Weight: 17.4 kg
Interfaces and Connectivity
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LAN Ports: 4 x 1GbE, 2 x 10GbE
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USB Ports: 2 x USB 3.2 Gen 1
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Expansion: 2 x PCIe Gen3 x8
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Protocols: SMB, AFP, NFS, FTP, WebDAV, Rsync, iSCSI
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Virtualization: VMware, Hyper-V, Citrix, OpenStack
Applications and Use Cases
Enterprise Storage
Ideal for companies that require high performance and scalability in data storage.
Virtualization
Certified for VMware, Hyper-V, Citrix, and OpenStack, perfect for virtualized environments.
Backup
Integration with Synology Active Backup Suite for data protection in physical and virtual environments.
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