Thiêt bị lưu trữ NAS Synology RackStation RS4021XS+

Processor

Processor Type

Intel Xeon D-1541

Processor core available

8 Corre

Number of Processors

1

CPU Frequency

2.1 (base) / 2.7 (turbo) GHz

 Form Factor

Form Factor

3U

 Dimensions                                                

(Height x Width x Depth) (mm)

132.3mm x 482mm x 656.5mm

 Storage

Drive Bays

16

Maximum Drive Bays with Expansion Unit

40 (RX1217 x 2)

Compatible Drive Type

3.5" SATA HDD

2.5" SATA SSD

Hot Swappable

Yes

Notes

Synology only guarantees full functionality, reliability, and performance for Synology drives listed in the compatibility list . Use of unsuitable components may limit certain functions and result in data loss or system instability.

“Compatible drive types” are drives that have been tested to be compatible with Synology products. This term does not refer to the maximum connection speed of each drive bay.

 Memory                          

Total Slots

4

Maximum Memory Capacity

64 GB (16 GB x 4)

Memory Type

16GB DDR4 ECC UDIMM

Memory Module Pre-installed

16 GB (16 GB x 1)

Notes

Synology reserves the right to replace memory modules with the same or higher frequency based on the supplier's product lifecycle status. You can rest assured that compatibility and stability have been rigorously verified with the same benchmark to ensure identical performance.

Please select Synology memory modules for optimal compatibility and reliability. Synology will not provide technical support or complete product warranty if you use non-Synology memory modules to expand your memory.

 PCIe

PCIe Expansion

2 x Gen3 x8 slots (x8 link)

 External Ports

RJ-45 1GbE LAN Port

4 (with Link Aggregation / Failover support)

10GbE RJ-45 LAN Port

2

USB 3.2 Gen 1 Port

2

Expansion Port

2

Expansion port type

Infiniband

Notes

The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

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.

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 watts / 550 watts

Redundant Power Supply

Yes

AC Input Power Voltage

100 V to 240 V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption

142.5 watts (Access)

72.76 watts (HDD Hibernation)

British Thermal Unit 

487.12 BTU/hr (Access)

187.84 BTU/hr (HDD Hibernation)

Notes

Power consumption measured at full load with Western Digital WD10EFRX 1 TB hard drive(s).

Noise Test Environment: Full load with 2 TB Seagate ST2000VN000 hard drive(s) in idle state. Two GRAS Type 40AE microphones, each placed 1 meter in front and behind the Synology NAS. Ambient noise: 16.49-17.51 ​​dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

 Temperature

Operating Environment

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

Weight

Weight

17.4 kg