Synology DS420+ |

Who Offers the Best Price and Service for the Synology DS420+ NAS?
| Where to Buy a Product | |||
|
|
![]() ![]() ![]() ![]()
|
|
VISIT RETAILER ➤ |
![]() |
![]() ![]() ![]() ![]()
|
|
VISIT RETAILER ➤ |
![]() |
![]() ![]() ![]() ![]()
|
|
VISIT RETAILER ➤ |
![]() |
![]() ![]() ![]() ![]()
|
|
VISIT RETAILER ➤ |
Synology BLACK FRIDAY / CYBER MONDAY DEALS
Synology Black Friday Deals (2025)
Synology Black Friday Deals (2025)
Black Friday 2025 Deals - Data Storage from Synology, UGREEN, QNAP, WD, Seagate, UniFi, Terramaster
Black Friday 2025 Deals - Data Storage from Synology, UGREEN, QNAP, WD, Seagate, UniFi, Terramaster
Amazon Prime Day 2024 Deals In Storage – Synology, QNAP, Terramaster, WD, Seagate And More
Live Deals Right Now
Synology DS925+ NAS Amazon
USA 14% OFF, NOW $552.99 bf2025 [LINK]
Synology DS925+ NAS Amazon
UK 15% OFF, NOW £472 inc.TAX [LINK]
Synology DS1525+ NAS B&H
USA $160 OFF, NOW $639.99 [LINK]
Synology DS1825+ NAS Amazon
USA NOW $919 ($230 OFF) BF2025 [LINK]
Synology DS1525+ NAS Amazon
USA REDUCED TO $691.49 (15% OFF) bf2025 [LINK]
Synology DS225+ NAS AMZ US
USA $303.49 (11% REDUCTION) BF2025 [LINK]
Synology DS124 NAS Amazon America
USA NOW $139.99 (22% PRICE DROP) bf2025 [LINK]
Synology DiskStation DS124 1 Bay Desktop NAS Amazon
UK 13.81 OFF (WAS 129) [LINK]
Synology DS223J 2 Bay Desktop NAS, White Amazon
UK 31.98 OFF (WAS 180) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 12.78 OFF (WAS 166) [LINK]
Synology DiskStation DS423 4 Bay Desktop NAS Enclosure Amazon
UK 5.02 OFF (WAS 380) [LINK]
Synology DS223J 8TB 2 Bay NAS Solution installed with 2 x 4TB Western Digital Re Amazon
UK 5.06 OFF (WAS 501) [LINK]
Synology DS223J 8TB 2 Bay NAS Solution installed with 2 x 4TB Seagate Ironwolf D Amazon
UK 7.54 OFF (WAS 478) [LINK]
Synology Disk Station DS620slim - NAS server - 6 bays - SATA 6Gb/s - RAID 0, 1, Amazon
UK 8.99 OFF (WAS 521) [LINK]
Synology DS223 8TB 2 Bay Desktop NAS Solution installed with 2 x 4TB Seagate Iro Amazon
UK 36.07 OFF (WAS 550) [LINK]
Synology 4 bay NAS 1.4Ghz Quadcore CPU - RS422+ Rack Station, Black Amazon
UK 9 OFF (WAS 609) [LINK]
Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 6.99 OFF (WAS 640) [LINK]
Synology DVA1622 Deep Learning NVR Surveillance System 2-Bay Amazon
UK 4.64 OFF (WAS 680) [LINK]
Synology RackStation RS822+ Reliable data management for remote and branch offic Amazon
UK 78.89 OFF (WAS 949) [LINK]
Synology 4-Bay RackStation RS822RP+ (Diskless) Amazon
UK 12.44 OFF (WAS 1290) [LINK]
Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon
UK 10.65 OFF (WAS 1416) [LINK]
Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution Amazon
UK 57.88 OFF (WAS 1929) [LINK]
Synology RX1223RP Expansion, 12-Bay HDD/SSD Only Amazon
UK 5.9 OFF (WAS 2639) [LINK]
Synology SA3610 NAS 12Bay Rack Station 4xGbE 2x10G Amazon
UK 22.51 OFF (WAS 9820) [LINK]
Synology High Density HD6500 60 Bay 4U Rack Mount Server Amazon
UK 263.47 OFF (WAS 24137) [LINK]
Synology 12 Bay FlashStation FS2500 (Diskless) Amazon
USA 4.64 OFF (WAS 3395) [LINK]
Synology 12bay Dual Controller SAS NAS SA3200D (Diskless) Amazon
USA 5.2 OFF (WAS 8447) [LINK]
Synology SA6400 12-Bay Rackmount NAS with Redundant Power (Diskless) Amazon
USA 20.92 OFF (WAS 10553) [LINK]
Synology High Density HD6500 Amazon
USA 11.46 OFF (WAS 20661) [LINK]
MORE DEALS HERE
Synology DS925+ NAS Amazon
USA 14% OFF, NOW $552.99 bf2025 [LINK] Synology DS925+ NAS Amazon
UK 15% OFF, NOW £472 inc.TAX [LINK] Synology DS1525+ NAS B&H
USA $160 OFF, NOW $639.99 [LINK] Synology DS1825+ NAS Amazon
USA NOW $919 ($230 OFF) BF2025 [LINK] Synology DS1525+ NAS Amazon
USA REDUCED TO $691.49 (15% OFF) bf2025 [LINK] Synology DS225+ NAS AMZ US
USA $303.49 (11% REDUCTION) BF2025 [LINK] Synology DS124 NAS Amazon America
USA NOW $139.99 (22% PRICE DROP) bf2025 [LINK] Synology DiskStation DS124 1 Bay Desktop NAS Amazon
UK 13.81 OFF (WAS 129) [LINK] Synology DS223J 2 Bay Desktop NAS, White Amazon
UK 31.98 OFF (WAS 180) [LINK] Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 12.78 OFF (WAS 166) [LINK] Synology DiskStation DS423 4 Bay Desktop NAS Enclosure Amazon
UK 5.02 OFF (WAS 380) [LINK] Synology DS223J 8TB 2 Bay NAS Solution installed with 2 x 4TB Western Digital Re Amazon
UK 5.06 OFF (WAS 501) [LINK] Synology DS223J 8TB 2 Bay NAS Solution installed with 2 x 4TB Seagate Ironwolf D Amazon
UK 7.54 OFF (WAS 478) [LINK] Synology Disk Station DS620slim - NAS server - 6 bays - SATA 6Gb/s - RAID 0, 1, Amazon
UK 8.99 OFF (WAS 521) [LINK] Synology DS223 8TB 2 Bay Desktop NAS Solution installed with 2 x 4TB Seagate Iro Amazon
UK 36.07 OFF (WAS 550) [LINK] Synology 4 bay NAS 1.4Ghz Quadcore CPU - RS422+ Rack Station, Black Amazon
UK 9 OFF (WAS 609) [LINK] Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 6.99 OFF (WAS 640) [LINK] Synology DVA1622 Deep Learning NVR Surveillance System 2-Bay Amazon
UK 4.64 OFF (WAS 680) [LINK] Synology RackStation RS822+ Reliable data management for remote and branch offic Amazon
UK 78.89 OFF (WAS 949) [LINK] Synology 4-Bay RackStation RS822RP+ (Diskless) Amazon
UK 12.44 OFF (WAS 1290) [LINK] Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon
UK 10.65 OFF (WAS 1416) [LINK] Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution Amazon
UK 57.88 OFF (WAS 1929) [LINK] Synology RX1223RP Expansion, 12-Bay HDD/SSD Only Amazon
UK 5.9 OFF (WAS 2639) [LINK] Synology SA3610 NAS 12Bay Rack Station 4xGbE 2x10G Amazon
UK 22.51 OFF (WAS 9820) [LINK] Synology High Density HD6500 60 Bay 4U Rack Mount Server Amazon
UK 263.47 OFF (WAS 24137) [LINK] Synology 12 Bay FlashStation FS2500 (Diskless) Amazon
USA 4.64 OFF (WAS 3395) [LINK] Synology 12bay Dual Controller SAS NAS SA3200D (Diskless) Amazon
USA 5.2 OFF (WAS 8447) [LINK] Synology SA6400 12-Bay Rackmount NAS with Redundant Power (Diskless) Amazon
USA 20.92 OFF (WAS 10553) [LINK] Synology High Density HD6500 Amazon
USA 11.46 OFF (WAS 20661) [LINK] MORE DEALS HERE
ON YOUTUBE
Getting latest videos with a keyword: DS420+
RELATED POSTS
Synology DS420+ NAS Noctua Fans and Velcro - A Step By Step Guide
Synology NAS Noctua Fans and Velcro Tutorial - DS923+ / DS423+ / DS920+ / DS420+ / DS918+
Synology NAS Noctua Fans and Velcro Mod - DS923+ / DS423+ / DS920+ / DS420+ / DS918+
Synology 4-bay NAS (DS420j, DS418, DS423, DS420+, DS423+, DS923+)
Synology 4-bay NAS range compared, which one is the best DS420j vs DS418 vs DS420+ vs DS923+ !
DS420+ vs DS923+
Synology Unofficial Memory on DSM 7.1 - DS920+, DS220+, DS720+, DS420+ and DS1520+ NAS
Synology Unofficial Memory on DSM 7.1 - DS920+, DS220+, DS720+, DS420+ and DS1520+ NAS
Synology DSM 7 NAS PLEX DRIVER FIX For H.256 or HEVC – DS920+, DS220+, DS720+, DS1520+ And DS420+
Synology DS420+ vs QNAP TS-451D2 NAS for Home and Business Comparison
PERFORMANCE:
| Specs | Measure | DS420+ |
|---|---|---|
| 1GbE AFP Mac File Transfer 1MB file x 3000 | AFP Download MBs/AFP Upload MBs | 69 / 59 |
| 1GbE AFP Mac File Transfer 3GB file x 1 | AFP Download MBs/AFP Upload MBs | 95 / 93 |
| 1GbE SMB Sequential Throughput 64KB | Read MBs/Write MBs | 226 / 226 |
| 1GbE SMB Sequential Throughput via Encrypted Shared Folder 64KB | Read MBs/Write MBs | 226 / 224 |
| 1GbE SMB Windows File Transfer 1MB file x 3000 | Windows Download MBs/Windows Upload MBs | 90 / 70 |
| 1GbE SMB Windows File Transfer via Encrypted Shared Folder 1MB file x 3000 | Windows Download MBs/Windows Upload MBs | 86 / 47 |
| 1GbE Web Server PHP Response Efficiency | Responses per second | 17785 |
| SSD Cache 1GbE iSCSI random access 4KB | Read IOPS/Write IOPS | 28036 / 25143 |
| SSD Cache 1GbE SMB random access 4KB | Read IOPS/Write IOPS | 26859 / 25377 |
| Specs | DS420+ |
Specification:
| Specs | Value |
|---|---|
| CPU-Model | Intel Celeron J4025 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2-core 2.0 (base) / 2.9 (burst) GHz |
| Hardware Encryption Engine (AES-NI) | |
| System-memory | 2 GB DDR4 non-ECC |
| Total Memory Slots | 1 |
| Maximum Memory Capacity | 6 GB (2 GB + 4 GB) |
| Notes | The specifications vary depending on system configuration and memory size. |
| Drive Bays | 4 |
| M2-slots | 2 (NVMe) |
| Maximum Single Volume Size* | 108 TB |
| Hot Swappable Drive | |
| RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
| USB 3.0 Port | 2 |
| Internal Drives |
|
| External Drives |
|
| Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm |
| Weight | 2.18 kg |
| System Fan | 92 mm x 92 mm x 2 pcs |
| Fan Speed Mode |
|
| Brightness Adjustable Front LED Indicators | |
| Power Recovery | |
| Noise Level* | 19.8 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 |
28.30 W (Access) 8.45 W (HDD Hibernation) |
| British Thermal Unit |
96.63 BTU/hr (Access) 72.11 BTU/hr (HDD Hibernation) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Relative Humidity | 5% to 95% RH |
| Certification |
|
| Warranty | 3 Years |
| Environment | RoHS Compliant |
| Packaging Content |
|
| Optional Accessories |
|
| Maximum Internal Volume Number | 64 |
| Maximum iSCSI Target Number | 128 |
| Maximum iSCSI LUN | 256 |
| iSCSI LUN Clone/Snapshot, Windows ODX | |
| SSD Read / Write Cache (White Paper) | |
| SSD TRIM | |
| Supported RAID Type |
|
| RAID Migration |
|
| Volume Expansion with Larger HDDs |
|
| Volume Expansion by Adding a HDD |
|
| Global Hot Spare Supported RAID Type |
|
| File Protocol | CIFS/AFP/NFS/FTP/WebDAV |
| Maximum Concurrent CIFS/AFP/FTP Connections | 500 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| Maximum Local User Accounts | 2,048 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 512 |
| Maximum Shared Folder Sync Tasks | 8 |
| Synology High Availability | |
| Log Center | |
| Syslog Events per Second | 400 |
| VMware vSphere 6 with VAAI | |
| Windows Server 2016 | |
| Windows Server 2019 | |
| Citrix Ready | |
| OpenStack | |
| Networking Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Supported Browsers |
|
| Supported Language | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 |
| Antivirus by McAfee (Trial) | |
| Central Management System | |
| Synology Chat | |
| Maximum Users | 600 |
| Document Viewer | |
| Download Station | |
| Maximum Concurrent Download Tasks | 80 |
| exFAT Access (Optional) | |
| Synology MailPlus / MailPlus Server | |
| Free Email Accounts | 5 (Licenses required for additional accounts) |
| Maximum Number of Concurrent Users | 50 |
| Maximum Server Performance | 936,000 emails per day, approx. 28GB |
| Media Server | |
| DLNA Compliance | |
| Moments | |
| Facial Recognition | |
| Subject Recognition | |
| Auto Color & Rotate | |
| Moments Select | |
| Snapshot Replication | |
| Maximum Snapshots per Shared Folder | 1,024 |
| Maximum of System Snapshots | 65,536 |
| Surveillance Station | |
| Maximum IP cam (Licenses required) | 25 (including 2 Free License) (See All Supported IP Cameras) |
| Total FPS (H.264) |
750 FPS @ 720p (1280x720) 700 FPS @ 1080p (1920x1080) 350 FPS @ 3M (2048x1536) 240 FPS @ 5M (2591x1944) 120 FPS @ 4K (3840x2160) |
| Total FPS (H.265) |
750 FPS @ 720p (1280x720) 750 FPS @ 1080p (1920x1080) 500 FPS @ 3M (2048x1536) 250 FPS @ 5M (2591x1944) 200 FPS @ 4K (3840x2160) |
| Total FPS (MJPEG) |
450 FPS @ 720p (1280x720) 250 FPS @ 1080p (1920x1080) 160 FPS @ 3M (2048x1536) 130 FPS @ 5M (2591x1944) |
| Synology Drive | |
| Recommended Number of Hosted Files | 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
| Recommended Number of Concurrent Sync Clients | 350 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
| Synology Office | |
| Video Station | |
| Virtual Machine Manager | |
| Recommended Virtual Machine Instances | 2 (Learn more) |
| VPN Server | |
| Maximum Connections | 30 |
| Specs | Value |
Private 🔒 Inner Circle content in last few days :
Seagate Ironwolf vs WD Red NAS Hard Drives
The BEST NAS of 2025
Terramaster TOS 7 Preview - Next Gen NAS Ready?
What is QNAP Planning for 2026? Round Up of the QNAP 2025/2026 Event in London
2x 10GbE to USB4 Adapter - DO YOU NEED THIS?
New Gl.iNet Beryl 7, Comet 5G SIM KVM and Flint 3e Value Router Revealed
Access content via Patreon or KO-FI
Seagate Ironwolf vs WD Red NAS Hard Drives
The BEST NAS of 2025
Terramaster TOS 7 Preview - Next Gen NAS Ready?
What is QNAP Planning for 2026? Round Up of the QNAP 2025/2026 Event in London
2x 10GbE to USB4 Adapter - DO YOU NEED THIS?
New Gl.iNet Beryl 7, Comet 5G SIM KVM and Flint 3e Value Router Revealed
Access content via Patreon or KO-FI
Discover more from NAS Compares
Subscribe to get the latest posts sent to your email.











DISCUSS with others your opinion about this subject.
ASK questions to NAS community
SHARE more details what you have found on this subject
IMPROVE this niche ecosystem, let us know what to change/fix on this site