Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541

Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541

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Brand: Synology
SKU: RS4021XS+/256TB-HAT5300
Condition: NEW
Delivery: Next Day*
Product Type: NAS & Storage Servers
Call For Price (0808 189 1246)
Storage
Total installed storage capacity
256 TB
Online RAID migration
Yes
Online RAID expansion
Yes
Storage drives installed
Yes
Installed storage drive type
HDD
Number of storage drives installed
16
Supported storage drive types
HDD & SSD
Number of storage drives supported
16
Storage drive interface
Serial ATA II, Serial ATA III
Storage drive capacity
16 TB
Hot-swap drive bays
Yes
RAID support
Yes
Supported file systems
BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4
RAID levels
0, 1, 5, 6, 10, F1, JBOD
Supported storage drive interfaces
Serial ATA II, Serial ATA III
Storage drive sizes supported
2.5,3.5"
Processor
Processor manufacturer
Intel
Processor threads
16
Processor cache
12 MB
Processor boost frequency
2.7 GHz
CPU configuration (max)
1
Conflict-Free processor
Yes
Processor frequency
2.1 GHz
Processor family
Intel® Xeon® D
Processor model
D-1541
Processor cores
8
Memory
Internal memory type
DDR4
Internal memory
16 GB
Maximum RAM supported
64 GB
Memory slots
4
Memory form factor
UDIMM
ECC
Yes
Network
Link aggregation
Yes
Ethernet LAN data rate supported (max)
10000 Mbit/s
Ethernet LAN
Yes
Ethernet LAN data rates
1000,10000 Mbit/s
Wake-on-LAN ready
Yes
Supported network protocols
SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN
iSCSI support
Yes
Ports & interfaces
USB port
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
PCI Express x8 (Gen 3.x) slots
2
Ethernet LAN (RJ-45) ports
6
Hard drive
RAID support
Yes
Supported file systems
BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4
RAID levels
0, 1, 5, 6, 10, F1, JBOD
Design
Cooling type
Active
Fan diameter
8 cm
Drive bay locking
Yes
Product colour
Black
Number of fans
3 fan(s)
LED indicators
Yes
Chassis type
Rack (3U)
Technical details
Type
NAS
Device class
Small & Medium Business
Backup function
Yes
Backup features
Cloud, iSCSI LUN
Product colour
Black
Number of users
16000 user(s)
Noise level
44.7 dB
Multilingual support
Yes
LED indicators
Yes
Chassis type
Rack (3U)
Buzzer
Yes
Number of fans
3 fan(s)
Sustainability compliance
Yes
Sustainability certificates
UL ECOLOGO
Harmonized System (HS) code
84714100
Compliance certificates
CE, RoHS
Performance
Built-in FTP server
Yes
System log
Yes
Share folder
SMB/AFP/NFS/FTP/WebDAV
Browser supported
Chrome, Firefox, Edge, Internet Explorer, Safari
Type
NAS
Device class
Small & Medium Business
Backup function
Yes
Backup features
Cloud, iSCSI LUN
On/off switch
Yes
Windows operating systems supported
Yes
Mac operating systems supported
Yes
Security algorithms
256-bit AES, HTTPS, SSH, SSL/TLS
Reset button
Yes
Operating system installed
DiskStation Manager
Number of users
16000 user(s)
Noise level
44.7 dB
Multilingual support
Yes
Buzzer
Yes
Access Control List (ACL)
Yes
Snapshot
Yes
Cooling
Cooling type
Active
Fan diameter
8 cm
Number of fans
3 fan(s)
Security
Drive bay locking
Yes
Security algorithms
256-bit AES, HTTPS, SSH, SSL/TLS
Access Control List (ACL)
Yes
Software
Windows operating systems supported
Yes
Mac operating systems supported
Yes
Operating system installed
DiskStation Manager
Management features
On/off switch
Yes
Reset button
Yes
Power
Power consumption (HDD standby)
62.68 W
Power supply location
Built-in
Power supply unit (PSU) capacity
800 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Redundant power supply (RPS) support
Yes
Power consumption (typical)
145.79 W
Weight & dimensions
Width
482 mm
Depth
656.5 mm
Height
132.3 mm
Packaging content
Cables included
AC
Power cables quantity
2
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 version
1.00
Intel TSX-NI
Yes
Intel Trusted Execution Technology
Yes
Intel Secure Key Technology version
1.00
Intel Enhanced Halt State
Yes
Intel 64
Yes
Idle States
Yes
Execute Disable Bit
Yes
Enhanced Intel SpeedStep Technology
Yes
Embedded options available
No
System requirements
Windows operating systems supported
Yes
Mac operating systems supported
Yes
Operational conditions
Storage temperature (T-T)
-20 - 60 °C
Storage relative humidity (H-H)
5 - 95%
Operating temperature (T-T)
0 - 35 °C
Operating relative humidity (H-H)
5 - 95%
Operating altitude
0 - 5000 m
Certificates
Certification
FCC, BSMI, VCCI, RCM, EAC, CCC, KC
Logistics data
Harmonized System (HS) code
84714100
Packaging data
Cables included
AC
Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541
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