All stock codes associated to this product
DS420J, BASYDS420J, BASY-DS420J, DS420j, SY10044, DS420J , 4711174723720
Synology DiskStation DS420j
Overview
Build a private cloud for your home
DS420j is a 4-bay desktop NAS designed for home data backup, file syncing,
and sharing. Supporting up to 64 TB raw capacity, you can easily centralize all
your multimedia collections.
Manage your photo collections
Organize your photos intelligently with Moments, a modern, AI-enabled photo
management application that lets you effortlessly preserve your precious
memories.
Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital contents
to your favorite devices such as computers, mobile devices, Samsung TV, Apple
TV, Google Chromecast, and DLNA devices.
Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to
your data wherever you are.
Access and sync your files seamlessly
Synology Drive provides a built-in universal portal to access your data
anytime and anywhere, and synchronize all your files across platforms, including
Windows, macOS, Linux, Android, and iOS
Reliable and efficient backup options
Synology Hyper Backup is a reliable and multi-directional backup solution
offering data deduplication and compression. You can back up from various source
folders, including external USB drives, another Synology NAS, rsync servers, or
from public cloud services like Google Drive or Synology C2, and protect your
data against malicious attacks and encryption-based ransomware threats.
- Status indicator
- LAN indicator
- Power button and indicator
- Drive status indicator
- 1GbE RJ-45 port
- Power port
- Kensington Security Slot
- System fan
- USB 3.0 port
- Reset button
Specifications
|
CPU |
CPU
Model |
Realtek
RTD1296 |
|
CPU
Quantity |
1 |
|
CPU
Architecture |
64-bit |
|
CPU
Frequency |
4-core
1.4 GHz |
|
Hardware
Encryption Engine |
|
|
Memory |
System
Memory |
1
GB DDR4 non-ECC |
|
Notes |
Synology
reserves the right to replace memory modules with the same or higher
frequency based on supplier's product life cycle status. Rest assured that
the compatibility and stability have been strictly verified with the same
benchmark to ensure identical performance. |
|
Storage |
Drive
Bays |
4 |
|
Compatible
Drive Type* (See all supported drives) |
3.5"
SATA HDD |
|
2.5"
SATA HDD |
|
2.5"
SATA SSD |
|
Maximum
Single Volume Size* |
108
TB |
|
Hot
Swappable Drive |
- |
|
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 |
1 |
|
USB
3.2 Gen 1 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. |
|
File
System |
Internal
Drives |
EXT4 |
|
External
Drives |
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 |
Size
(Height x Width x Depth) |
184
mm x 168 mm x 230 mm |
|
Weight |
2.21
kg |
|
Others |
System
Fan |
80
mm x 80 mm x 2 pcs |
|
Fan
Speed Mode |
Full-Speed
Mode |
|
Cool
Mode |
|
Quiet
Mode |
|
Low-power
Mode |
|
Brightness
Adjustable Front LED Indicators |
|
|
Power
Recovery |
|
|
Noise
Level* |
20.6
dB(A) |
|
Scheduled
Power On / Off |
|
|
Wake
on LAN / WAN |
|
|
Power
Supply Unit / Adapter |
90
W |
|
AC
Input Power Voltage |
100
V to 240 V AC |
|
Power
Frequency |
50/60
Hz, Single Phase |
|
Power
Consumption* |
21.71
W (Access) |
|
7.88
W (HDD Hibernation) |
|
British
Thermal Unit |
74.08
BTU/hr (Access) |
|
26.89
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: 24.25-25.75C; Humidity:
58.2-61.8% |
|
Temperature |
Operating
Temperature |
0C
to 40C (32F to 104F) |
|
Storage
Temperature |
-20C
to 60C (-5F to 140F) |
|
Relative
Humidity |
5%
to 95% RH |
|
Certification |
EAC |
|
CCC |
|
FCC |
|
CE |
|
BSMI |
|
VCCI |
|
RCM |
|
Warranty |
2
Years |
|
Notes |
The
warranty period starts from the purchase date as stated on your purchase
receipt. (Learn more) |
|
Environment |
RoHS
Compliant |
|
Packaging
Content |
Main
Unit X 1 |
|
Accessory
Pack X 1 |
|
AC
Power Adapter X 1 |
|
AC
Power Cord X 1 |
|
RJ-45
LAN Cable X 1 |
|
Quick
Installation Guide X 1 |
|
Optional
Accessories |
VisualStation: VS960HD/VS360HD |
|
Surveillance
Device License
Pack |
