Synology RackStation RS4021XS+ NAS/storage server Rack (3U) Ethernet LAN Black D-1541

Intel Xeon D-1541, 8-core 2.1 (base) / 2.7 (turbo) GHz, 16 GB DDR4 ECC UDIMM, 16 Drive Bays, 3U
£4,905.61 £4,088.01
Availability:
In Stock
SKU
RS4021XS+
Storage
Storage drives installedNo
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Number of storage drives supported16
Storage drive interfaceSerial ATA II, Serial ATA III
RAID supportYes
RAID levels5, 6
Storage drive sizes supported2.5,3.5"
Processor
Processor manufacturerIntel
Processor boost frequency2.7 GHz
CPU configuration (max)1
Conflict-Free processorYes
Processor frequency2.1 GHz
Processor familyIntel® Xeon®
Processor modelD-1541
Processor cores8
Number of processors supported1
Memory
Internal memory typeDDR4
Internal memory16 GB
Maximum RAM supported64 GB
Memory slots4
Memory form factorUDIMM
ECCYes
Network
Ethernet LAN data rate supported (max)10000 Mbit/s
Ethernet LANYes
Wake-on-LAN readyYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
PCI Express x8 (Gen 3.x) slots2
Ethernet LAN (RJ-45) ports6
Hard drive
RAID supportYes
RAID levels5, 6
Design
Built-in speaker(s)No
Cooling typeActive
Fan diameter8 cm
Built-in displayNo
Product colourBlack
Number of fans3 fan(s)
Chassis typeRack (3U)
Technical details
TypeStorage server
Device classSmall & Medium Business
Backup functionYes
Built-in displayNo
Product colourBlack
Noise level44.7 dB
Chassis typeRack (3U)
Number of fans3 fan(s)
Harmonized System (HS) code84714100
Performance
TypeStorage server
Device classSmall & Medium Business
Backup functionYes
On/off switchYes
Noise level44.7 dB
Cooling
Cooling typeActive
Fan diameter8 cm
Number of fans3 fan(s)
Management features
On/off switchYes
Power
Power consumption (HDD standby)62.68 W
Power supply unit (PSU) capacity800 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Redundant power supply (RPS) supportYes
Power consumption (typical)145.79 W
Weight & dimensions
Width482 mm
Depth656.5 mm
Height132.3 mm
Weight17.4 kg
Packaging content
Power cables quantity2
Processor special features
Intel VT-x with Extended Page Tables (EPT)Yes
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel Virtualization Technology (VT-x)Yes
Intel TSX-NI version1.00
Intel TSX-NIYes
Intel Trusted Execution TechnologyYes
Intel Secure Key Technology version1.00
Intel Enhanced Halt StateYes
Intel 64Yes
Idle StatesYes
Execute Disable BitYes
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableNo
Operational conditions
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)0 - 35 °C
Operating relative humidity (H-H)5 - 95%
Certificates
CertificationFCC CE BSMI VCCI RCM EAC CCC KC UL
Logistics data
Harmonized System (HS) code84714100