Synology Diskstation DS420+, 4-bay - Personal Cloud NAS

Processor
Processor model	J4025
Processor manufacturer	Intel
Processor lithography	14 nm
Processor family	Intel Celeron
Processor socket	BGA 1090
Processor cores	2
Processor threads	2
PCI Express slots version	2.0
Processor operating modes	64-bit
Processor boost frequency	2.9 GHz
On-board graphics card model	Intel® UHD Graphics 600
Processor cache	4 MB
CPU configuration (max)	1
Tjunction	105 °C
PCI Express configurations	1x4+1x2, 4x1, 2x1+1x2+1x2
Processor frequency	2 GHz
Thermal Design Power (TDP)	10 W
Processor codename	Gemini Lake Refresh
Maximum internal memory supported by processor	8 GB
Processor package size	25 x 24 mm
Memory
Internal memory type	DDR4
Memory slots	1
ECC
Maximum RAM supported	6 GB
Internal memory	2 GB
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB port
Weight & dimensions
Weight	2.18 kg
Height	166 mm
Width	199 mm
Depth	223 mm
Energy management
Power consumption (typical)	28.3 W
Number of power supply units	1
AC input frequency	50 / 60 Hz
AC input voltage	100 - 240 V
Power supply location	External
Power supply unit (PSU) capacity	90 W
Power consumption (HDD standby)	8.45 W
Operational conditions
Operating relative humidity (H-H)	5 - 95%
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95%
Networking
Ethernet LAN
Wake-on-LAN ready
Ethernet LAN data rates	10,100,1000 Mbit/s
iSCSI support
Ethernet LAN data rate supported (max)	10000 Mbit/s
Storage
RAID levels	0, 1, 5, 6, 10
Supported file systems	BTRFS, Fat, HFS+, NTFS, exFAT, ext2, ext3, ext4
RAID support
Number of storage drives supported	4
Storage drive sizes supported	2.5,3.5"
Storage drives installed
Maximum supported storage capacity	64 TB
Installed storage drive type
Supported storage drive types	HDD & SSD
Hot-swap drive bays
Supported storage drive interfaces	M.2, Serial ATA III
Certificates
Certification	EAC VCCI CCC RCM KC FCC CE BSMI
Other features
Processor ARK ID	197307
Design
Chassis type	Desktop
LED indicators
Product colour	Black
Number of fans	2 fan(s)
Cooling type	Active
Fan diameter	9.2 cm
Drive bay locking
Fan diameter 2	9.2 cm
Graphics
On-board graphics card base frequency	250 MHz
On-board graphics card dynamic frequency (max)	700 MHz
On-board graphics card burst frequency	700 MHz
On-board graphics card ID	0x3185
Maximum on-board graphics card memory	8 GB
Number of displays supported (on-board graphics)	3
On-board graphics card DirectX version	12.0
On-board graphics card OpenGL version	4.4
Processor special features
Intel® Identity Protection Technology (Intel® IPT)
Intel® Anti-Theft Technology (Intel® AT)
Intel® Smart Response Technology
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Turbo Boost Technology
Intel® Quick Sync Video Technology
Intel® AES New Instructions (Intel® AES-NI)
Enhanced Intel SpeedStep Technology
Execute Disable Bit
Idle States
Thermal Monitoring Technologies
Intel VT-x with Extended Page Tables (EPT)
Embedded options available
Intel® Secure Key
Intel 64
Intel® OS Guard
UART
Intel Virtualization Technology for Directed I/O (VT-d)
Number of execution units	12
Maximum number of PCI Express lanes	6
Intel Virtualization Technology (VT-x)
Memory types supported by processor	DDR4-SDRAM, LPDDR4-SDRAM
Performance
Type	NAS
Noise level	19 dB
On/off switch
Device class	Home & Home Office
Backup function
EAN	4711174723188
Warranty	3 years
Source: Icecat.biz

High performance NAS with SSD cache acceleration capability
Synology DS420+ is designed for IT enthusiasts and home users. Equipped with a 2-core processor and built-in M.2 NVMe 2280 SSD slots for cache acceleration, DS420+ is ideal for data sharing, video streaming, and photo indexing.

Boost performance with built-in SSD slots
DS420+ provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays.

Accelerate demanding applications
A more powerful CPU speeds up computing-intensive applications. The new 2-core processor boosts photo indexing, database response times, and web PHP response efficiency. Easily categorize your photo memories, smoothly manage files across computers and mobile devices, and enjoy blazing fast web applications.

Your personal entertainment and multimedia hub
Access multimedia content anytime, anywhere through an intuitive web-based interface.

Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to your data wherever you are.

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