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Synology RackStation RS4021XS+ NAS Rack Ethernet LAN D-1541
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MPN
RS4021XS+
UPC
846504004089
About this item
Intel Xeon D-1541, 8-core 2.1 (base) / 2.7 (turbo) GHz, 16 GB DDR4 ECC UDIMM, 16 Drive Bays, 3U
RackStation RS4021xs+ from Synology is designed to provide exceptional performance, flexibility, and scalability to meet the needs of businesses.
Together with its 8-core processor, ECC memory, advanced snapshot technology, and built-in 10GbE connectivity, the RS4021xs+ can support large multi-user environments while handling data-intensive workloads.
Engineered for service continuity
The RS4021xs+ ensures mission-critical data is always available, enabling businesses to deliver the best results, even in the face of disaster.
Redundant power
Dual PSUs provide protection against a PSU failure or accidental cord removal while hot-swappable fans can be replaced without powering down the system.
Maximize service availability
Synology High Availability (SHA) pairs two identical units together creating an active-passive cluster with minute-level failover.
Next-generation file system
Btrfs prevents data corruption and reduces maintenance overheads with advanced storage technologies and optimized snapshots
Customize to your business
The RS4021xs+ includes two PCIe slots for performance, networking, and storage upgrades enabling it to adapt to any business environment2.
Double bandwidth
Upgrade network bandwidth in minutes by 2x or more with Synology’s range of 10GbE NICs.
SSD cache
Boost read/write IOPS by up to 16 times by enabling SSD cache with our Synology M.2 NVMe adapter cards and SNV3500 SSDs, or by installing one or more 2.5” SAT5200 SSDs.
Storage expansion
Quickly and easily scale up to 40 drives with two RX1217(RP) expansion units.
Specifications
Storage
| Storage drive interface | Serial ATA II, Serial ATA III |
| Storage drive sizes supported | 2.5,3.5 " |
| RAID support | |
| RAID levels | 5,6 |
| Storage drives installed | |
| Installed storage drive type | N |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 16 |
Processor
| Processor model | D-1541 |
| Processor frequency | 2.1 GHz |
| Processor cores | 8 |
| Processor family | Intel Xeon |
| Processor boost frequency | 2.7 GHz |
| CPU configuration (max) | 1 |
| Conflict Free processor |
Memory
| Internal memory type | DDR4 |
| Maximum RAM supported | 64 GB |
| Memory slots | 4 |
| Internal memory | 16 GB |
| Memory form factor | UDIMM |
Networking
| Ethernet LAN | |
| Ethernet LAN data rate supported (max) | 10000 Mbit/s |
| Wake-on-LAN ready |
Ports & interfaces
| USB 3.0 (3.1 Gen 1) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 6 |
| PCI Express x8 (Gen 3.x) slots | 2 |
| USB port |
Design
| Chassis type | Rack (3U) |
| Cooling type | Active |
| Product colour | Black |
| Number of fans | 3 fan(s) |
| Fan diameter | 80 mm |
| Built-in display | |
| Built-in speaker(s) |
Performance
| Type | Storage server |
| Device class | Small & Medium Business |
| Backup function | |
| Noise level | 44.7 dB |
| On/off switch |
Power
| Power supply unit (PSU) capacity | 800 W |
| Redundant power supply (RPS) support | |
| Power consumption (typical) | 145.79 W |
| Power consumption (HDD standby) | 62.68 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
Weight & dimensions
| Width | 482 mm (18.8 ") |
| Depth | 656.5 mm (25.6 ") |
| Height | 132.3 mm (5.16 ") |
| Weight | 17400 g (38.36 lbs) |
Processor special features
| Embedded options available | |
| Enhanced Intel SpeedStep Technology | |
| Execute Disable Bit | |
| Intel 64 | |
| Intel TSX-NI | |
| Intel VT-x with Extended Page Tables (EPT) | |
| Idle States | |
| Intel Enhanced Halt State | |
| Intel TSX-NI version | 1.00 |
| Intel Secure Key Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | |
| Intel Trusted Execution Technology | |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Operational conditions
| Operating temperature (T-T) | 0 - 35 °C |
| Operating relative humidity (H-H) | 5 - 95 % |
| Storage temperature (T-T) | -20 - 60 °C |
Certificates
| Certification | FCC CE BSMI VCCI RCM EAC CCC KC UL |
Other features
| Intel | |
| 1 | |
| Y | |
| 2 |
Note:
Please be aware that availability, promotions, and descriptions may change without notice, but you can feel confident knowing that the price for
RS4021XS+ by Synology
you see now, is the price you pay. If you have any questions, our customer care team is available to assist you.
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