Asus Refurbished Gaming
SanDisk
Availability Statuses and Delivery
Online only
This product is only available to purchase directly through our website and the goods will be shipped directly to you. Follow the below delivery estimates for timeframes.
Online
This product is available to purchase directly through our website. Additional options for fulfillment are also available.
Free Shipping to Store(s)
This product is applicable for free shipping to our Retail Store(s). Each item will specify which store(s) are applicable. All items must be applicable for this service at checkout in order for this option to be enabled. Once the order is paid and processed the goods will be shipped to our store and the store staff will notify you once it is ready to collect. Shipment times are generally 1-3 Business Days to our store.
In Stock in Store(s)
This product is in our Retail Store(s) for immediate pickup. Each individual store will be listed with availability. Simply come into our store to make a purchase or place an order online. All orders are pgenerally processed within 1-2 Hours.
Out of Stock
This product is currently out of stock. Contact us for a specifc ETA for product arrival. General stock timeframes are 4-6 weeks from time of over but may be affected due to supply constraints or the global pandemic.

Delivery Timeframe
In-Stock Items
Metro - 1-3 Business Days
Rural, WA, TAS, NT - 7 Business Days
Special Orders
Approximately 4 - 6 Weeks. We recommend contacting us for a firmer timeframe for the specific product.
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[DS420J] Synology DiskStation DS420j 4-Bay NAS - 3.5 Diskless 1xGbE Realtek RTD1296 4-core 1.4GHz, USB3.0x 2, 2yr Wty

Synology DiskStation DS420j 4-Bay NAS 3.5 Diskless 1xGbE Realtek RTD1296 4-core 1.4GHz USB3.0x 2 2yr Wty Click image for larger image.

Product may vary from image. Rely only on description for purchasing decisions.
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$513.56
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DS420J
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DS420J
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2.5 Portable External Hard Drives
3.5 SATA Hard Drives (HDDs)
Synology DiskStation DS420J, NAS, Compact, Realtek, RTD1296, Black

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
Smartly organize your photos with Synology Moments, a modern, AI-enabled photo management application that allows you to preserve your precious memories effortlessly.

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.

Cross-platform file syncing and sharing
Synology Drive allows you to sync files across Windows, macOS, Linux, and mobile devices, keeping everything up-to-date.

- Sync files on demand: Save the storage space and network bandwidth of your PC.
- Go back in time: Easily retrieve previous versions of your shared files.
- Back up your data: Protect your files as scheduled or in real-time.

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.
Storage
Supported storage drive interfaces
Serial ATA, Serial ATA II, Serial ATA III
Storage drive sizes supported
The sizes of storage drives that can be used with the product.
2.5,3.5"
Maximum supported storage capacity
The maximum capacity of data storage on the device.
64 TB
RAID support
The device uses RAID, which is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required.
Y
RAID levels
RAID is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required.
0,1,5,6,10,JBOD
Supported file systems
FAT,HFS+,NTFS,ext3,ext4
Storage drives installed
Storage drives are built into the system.
N
Number of storage drives supported
How many storage drives can be fit into the product at once.
4
Installed storage drive type
Type of storage drives built into the device e.g. HDD (hard disk drive), SSD (solid-state drive).
N
Supported storage drive types
The type of storage drives the device is compatible with.
HDD & SSD
Processor
Processor family
A family of processors is a group of processors produced by one company over a short period of time e.g. Intel Pentium processors.
Realtek
Processor model
The model number for the processor in a computer.
RTD1296
Processor frequency
The speed that the microprocessor executes each instruction or each vibration of the clock. The CPU requires a fixed number of clock ticks, or cycles, to execute each instruction. The faster the clocks rate, the faster the CPU, or the faster it can execute instructions. Clock Speeds are usually determined in MHz, 1 MHz representing 1 million cycles per second, or in GHz, 1 GHz representing 1 thousand million cycles per second. The higher the CPU speed, the better a computer will perform.
1.4 GHz
Processor cores
The number of central processing units ('cores') in a processor. Some processors have 1 core, others have 2 (e.g. Intel Core Duo) or more (e.g. the Intel Xeon E7-2850 has 10 cores).
4
Processor operating modes
Operating modes for the processors that place restrictions on the type and scope of operations for certain processes run by the CPU. This design allows the operating system to run with more privileges than application software.
64-bit
Memory
Internal memory type
The type of internal memory such as RAM, GDDR5.
DDR4
Internal memory
A computer's memory which is directly accessible to the CPU.
1 GB
Network
Ethernet LAN
An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Y
Ethernet LAN data rates
The different speed levels of the Ethernet LAN connection.
1000 Mbit/s
Wi-Fi
Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
N
iSCSI support
Y
Wake-on-LAN ready
Y
Supported network protocols
Network protocols tested as compatible with this product e.g. FTP,HTML, POP.
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Ports & interfaces
USB port
The device features a socket into which a USB cable can be plugged.
Y
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
Ethernet LAN (RJ-45) ports
Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
Design
Chassis type
The type of rigid framework onto which is the hosuing for device components.
Compact
Cooling type
The method used to cool the device or to cool the air around the device.
Active
Product colour
The colour e.g. red, blue, green, black, white.
Black
Number of fans
The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).
2 fan(s)
Fan diameter
The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.
8 cm
LED indicators
HDD, LAN, Power, Status
Cable lock slot
Holes on the edge of devices through which a cable lock can be passed, so the device can be locked to a desk etc.
Y
Cable lock slot type
Kensington
Performance
Type
Characteristics of the device.
NAS
Device class
The category to which this device belongs.
Home & Home Office
Backup function
The function if the main power source fails.
Y
Backup features
Cloud, iSCSI LUN
Multilingual support
Y
Number of users
The number of people that use or can use this product.
1024 user(s)
Noise level
The amplitude level of the undesired background noise, usually measured in decibels (db).
20.6 dB
Management protocols
CIFS/AFP/NFS/FTP/WebDAV
Web-based management
Using a website/web application to manage something.
Y
Access Control List (ACL)
Y
Reset button
Y
On/off switch
The button which is pressed to switch the device on or off.
Y
Built-in FTP server
Y
Browser supported
List of supported browsers for this product.
Chrome, Firefox, Edge, Internet Explorer 10+, Safari 10+
System log
Y
Software
Operating system installed
Type of operating system on a device e.g. IOS on Apple devices, Android for mobile devices.
DiskStation Manager
Windows operating systems supported
Windows vesions wich can be used with the device.
Windows 10,Windows 7,Windows 8,Windows 8.1
Mac operating systems supported
Mac operating systems e.g. OS X can be used with the device.
Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave
Power
Power supply location
Where the power supply is positioned.
External
Power supply unit (PSU) capacity
90 W
Number of power supply units
1
Power consumption (typical)
Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
21.71 W
Power consumption (HDD standby)
7.88 W
AC input voltage
The voltage of the AC electricity that is inputted into the product.
100 - 240 V
AC input frequency
50/60 Hz
Weight & dimensions
Width
The measurement or extent of something from side to side.
168 mm
Depth
The distance from the front to the back of something.
230 mm
Height
The measurement of the product from head to foot or from base to top.
184 mm
Weight
Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
2.21 kg
Packaging content
External power adapter
Y
Cables included
AC, LAN (RJ-45)
Quick installation guide
Y
Technical details
Sustainability certificates
RoHS
Operational conditions
Operating temperature (T-T)
The minimum and maximum temperatures at which the product can be safely operated.
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Storage temperature (T-T)
The minimum and maximum temperatures at which the product can be safely stored.
-20 - 60 °C
Storage relative humidity (H-H)
5 - 95%
Operating altitude
0 - 5000 m
Certificates
Certification
FCC CE EAC BSMI VCCI CCC RCM
Manufacturer Info
Authorised Apple Reseller