Synology RS4021xs+ 16-Bay Rackmount NAS Enclosure Xeon CPU, ECC RAM, 10GbE
Synology RS4021xs+ 16-Bay Rackmount NAS Enclosure Xeon CPU, ECC RAM, 10GbE
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- Comes with 7-Days Returns Policy
- Original Brand Warranty
Product Description:
✅ Enterprise-Class Performance
Powered by an Intel® Xeon® D-1541 8-core CPU and ECC DDR4 RAM for mission-critical workloads.
✅ Massive Storage Capacity
16 drive bays, expandable up to 40 bays with expansion units—ideal for large-scale data storage.
✅ High-Speed Networking
Built-in 2 x 10GbE and 4 x 1GbE ports for ultra-fast data transfer and seamless integration.
✅ ECC Memory for Data Integrity
Comes with 16GB ECC DDR4 RAM (expandable to 64GB) to prevent data corruption and ensure system stability.
✅ Redundant Power Supply
Dual hot-swappable PSUs for uninterrupted operation and maximum uptime.
✅ Advanced File System
Supports Btrfs with snapshot replication, file self-healing, and inline compression for efficient data protection.
✅ Virtualization Ready
Certified for VMware®, Microsoft Hyper-V®, Citrix®, and OpenStack environments.
✅ Scalable Architecture
Supports Synology RX1217(RP) expansion units for flexible and future-proof storage growth.
✅ Robust Security Features
Includes AES-NI hardware encryption, firewall, IP blocking, and multi-factor authentication.
✅ 5-Year Warranty & Synology DSM
Backed by a 5-year warranty and powered by Synology’s intuitive DiskStation Manager (DSM) OS.
| Category | Details |
| Form Factor | 3U Rackmount |
| Processor | Intel® Xeon® D-1541, 8-core, 2.1 GHz |
| Memory | 16 GB ECC DDR4 (expandable up to 64 GB) |
| Drive Bays | 16 bays (2.5"/3.5" SATA HDD/SSD), expandable up to 40 bays with RX1217RP |
| Maximum Raw Capacity | Over 640 TB (with expansion units) |
| Network Ports | 2 x 10GbE RJ-45, 4 x 1GbE RJ-45 |
| PCIe Expansion | 2 x PCIe 3.0 slots (for 10GbE NICs, M.2 NVMe SSD cache adapters) |
| Cooling | Hot-swappable fans |
| Power Supply | Dual redundant PSUs |
| File System | Btrfs and EXT4 |
| Performance | Up to 403,000 4K random read IOPS, 6,200 MB/s sequential read |
| Virtualization Support | VMware®, Microsoft Hyper-V®, Citrix®, OpenStack |
| Snapshot Technology | Advanced snapshot replication with RPO as low as 5 minutes |
| Data Protection | File self-healing, inline compression, deduplication |
| Management OS | Synology DiskStation Manager (DSM) |
| Warranty | 5-year limited warranty |
