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Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail
Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail

Synology NAS RS2421+ 2U 12-bay RackStation Diskless Retail

$1,979.49
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MPN
RS2421+
CPU
CPU Model
AMD Ryzen V1500B
CPU Quantity
1
CPU Architecture
64-bit
CPU Frequency
4-core 2.2 GHz
Hardware Encryption Engine (AES-NI)
Yes
Memory
System Memory
4 GB DDR4 ECC UDIMM
Memory Module Pre-installed
4 GB (4 GB x 1)
Total Memory Slots
2
Maximum Memory Capacity
32 GB (16 GB x 2)
Storage
Drive Bays
12
Maximum Drive Bays with Expansion Unit
24 (RX1217/RX1217RP x 1)
Compatible Drive Type
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
(See all supported drives: https://www.synology.com/en-us/compatibility)
Maximum Single Volume Size
108 TB
Hot Swappable Drive
Yes
Notes
It is strongly recommended that you only install drives listed on your devices compatibility list. Storage pool and volume creation processes may fail when using unverified drives. Synology is unable to provide technical support for devices using unsupported components.
"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.
Each internal volume (may consist of multiple drives) is expandable up to 108TB.
External Ports
RJ-45 1GbE LAN Port
4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port
2
Expansion Port
1
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
1 x Gen3 x8 slot (x4 link)
File System
Internal Drives
Btrfs
EXT4
External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT
Notes
exFAT Access is purchased separately in Package Center.
Appearance
Form Factor (RU)
2U
Rack Installation Support
4-post 19" rack (Synology Rail Kit - RKS1317)
Notes
The rail kit is sold separately
Others
System Fan
60 mm x 60 mm x 3 pcs
Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode
Easy Replacement System Fan
Yes
Power Recovery
Yes
Noise Level
RS2421+ :50.1 dB(A)
Scheduled Power On / Off
Yes
Wake on LAN / WAN
Yes
Power Supply Unit / Adapter
RS2421+ :500 W
Redundant Power Supply
RS2421+ :-
AC Input Power Voltage
100 V to 240 V AC
Power Frequency
50/60 Hz, Single Phase
Power Consumption
RS2421+ :79.56 W (Access) 34.89 W (HDD Hibernation)
British Thermal Unit
RS2421+ :271.65 BTU/hr (Access) 119.13 BTU/hr (HDD Hibernation)
Notes
Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX 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: 24.25-25.75oC, Humidity: 58.2-61.8%
Temperature
Operating Temperature
0oC to 35oC (32oF to 95oF)
Storage Temperature
-20oC to 60oC (-5oF to 140oF)
Relative Humidity
5% to 95% RH
Certification
FCC
CE
BSMI
EAC
CCC
KC
UL
VCCI
RCM
Environment
RoHS Compliant
Packaging Content
RS2421+ :
Main Unit X 1
Accessory Pack X 1
AC Power Cord X 1
Quick Installation Guide X 1
Optional Accessories
DDR4 ECC UDIMM: D4EU01-4G/D4EC-2666-8G/D4EC-2666-16G
Expansion Units: RX1217/RX1217RP
3.5" SATA HDD: HAT5300
2.5" SATA SSD: SAT5200
M.2 SSD and 10GbE Combo Adapter Card: E10M20-T1
M.2 SSD Adapter Card: M2D20
25GbE Network Interface Card: E25G21-F2
10GbE Network Interface Card: E10G21-F2/E10G18-T2/E10G18-T1
Rail Kit Sliding: RKS1317
VisualStation: VS960HD/VS360HD
Surveillance Device License Pack
Notes
All memory modules will operate at the maximum frequency specified by the CPU manufacturer.
Free standard domestic shipping.
Free 2-Day domestic shipping on orders over $200.
Free return shipping within the US. Find out more.

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