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Synology RS4021XS+ | RackStation 16-Bay 3U Xeon NAS Server
very few qty in stock
Advantages:
- Compact, powerful NAS
- Scalable storage server
- Central file server
- Manufacturer: Synology
-
Order number:
1250821
-
Manufacturer SKU:
RS4021XS+
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Synology RS4021XS+: Enterprise NAS RackStation with built-in resiliency through Synology High... more
RS4021XS+ Product Information
Synology RS4021XS+: Enterprise NAS RackStation with built-in resiliency through Synology High Availability SHA
CPU:
1x Intel Xeon D-1541
up to 8 Cores, 2.1 GHz (base) / 2.7 GHz (turbo)
RAM:
16GB DDR4 ECC UDIMM
Expandable up to 64GB
LAN:
4x 1GbE RJ45 LAN ports
2x 10GbE RJ45 LAN ports
Expansion Slots:
2x PCI-E 3.0 x8 slot (x8 link)
Storage:
16x 3.5/2.5" SATA hot-swap drive bays
| SKU Overview | ||
|---|---|---|
| RS4021XS+ | Single Intel Xeon D-1541 CPU, 16x 3.5/2.5" hot-swap drive bays, 2x PCIe, 4x 1GbE + 2x 10GbE LAN, 2x 800/550W redundant PSU adapter | |
Datasheet for Synology RS4021XS+
| CPU | ||
|---|---|---|
| CPU Model | Intel Xeon D-1541 | |
| CPU Quantity | 1 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 8-core 2.1 GHz (base) / 2.7 GHz (turbo) | |
| Hardware Encryption Engine (AES-NI) | Yes | |
| Memory | ||
|---|---|---|
| System Memory | 16 GB DDR4 ECC UDIMM | |
| Memory Module Pre-installed | 16 GB (16 GB x 1) | |
| Total Memory Slots | 4 | |
| Maximum Memory Capacity | 64 GB (16 GB x 4) | |
| Storage | ||
|---|---|---|
| Drive Bays | 16 | |
| Maximum Drive Bays with Expansion Unit | 40 (RX1217/RX1217RP x 2) | |
| Compatible Drive Type* | 3.5" SATA HDD 2.5" SATA SSD |
|
| Hot Swappable Drive* | Yes | |
| Notes | "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. | |
| External Ports | ||
|---|---|---|
| RJ-45 1GbE LAN Port | 4 (with Link Aggregation / Failover support) | |
| RJ-45 10GbE LAN Port | 2 (with Link Aggregation / Failover support) | |
| USB 3.2 Gen 1 Port* | 2 | |
| eSATA Port | 2 | |
| Notes | The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. | |
| PCIe | ||
|---|---|---|
| PCIe Expansion | 2 x Gen3 x8 slots (x8 link) | |
| File System | ||
|---|---|---|
| Internal Drives | Btrfs EXT4 |
|
| External Drives | Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT |
|
| Notes | exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center. | |
| Appearance | ||
|---|---|---|
| Form Factor (RU) | 3U | |
| Size (Height x Width x Depth) | 132.3 mm x 482 mm x 656.5 mm | |
| Weight | 17.4 kg | |
| Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKS-02) | |
| Notes | The rail kit is sold separately | |
| Others | ||
|---|---|---|
| System Fan | 80 mm x 80 mm x 3 pcs | |
| Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
|
| Easy Replacement System Fan | Yes | |
| Power Recovery | Yes | |
| Noise Level* | 44.7 dB(A) | |
| Scheduled Power On / Off | Yes | |
| Wake on LAN / WAN | Yes | |
| Power Supply Unit / Adapter | 800 W 550 W |
|
| Redundant Power Supply | Yes | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption | 145.79 W (Access) 62.68 W (HDD Hibernation) |
|
| British Thermal Unit | 497.14 BTU/hr (Access) 213.74 BTU/hr (HDD Hibernation) |
|
| Notes | Power consumption is measured when it is fully loaded with Synology 8TB HAT5300-8T hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8% |
|
| Temperature | ||
|---|---|---|
| Operating Temperature | 0°C to 35°C (32°F to 95°F) | |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
| Certification | |
|---|---|
| FCC, CE, BSMI, VCCI, RCM, EAC, CCC, KC, UL | |
| Warranty | |
|---|---|
| 5 Years | |
| Environment | ||
|---|---|---|
| RoHS Compliant | ||
| Packaging Content | |
|---|---|
| Main Unit x 1 Accessory Pack x 1 AC Power Cord x 2 Quick Installation Guide x 1 |
|
| Order Information | ||
|---|---|---|
| Manufacturer SKU | RS4021XS+ | |
| System Building | NAS Server | |