DS420+ | DiskStation DS420+
- Model: DS420+
- CPU: Intel Celeron J4025 Dual-Core 2.0 GHz (burst up to 2.9 GHz)
- Memory: 2GB DDR4 non-ECC, expandable to 6GB
- Drive Bays: 4 x 3.5"/2.5" SATA HDD/SSD, 2 x M.2 2280 NVMe SSD
- Interface: 2 x 1GbE RJ-45, 2 x USB 3.2 Gen 1
- Dimensions: 166 x 199 x 223 mm
- Weight: 2.18 kg (diskless)
DiskStation DS420+
High-Performance Data Management
Powered by an Intel Celeron J4025 dual-core 2.0 GHz CPU (burst up to 2.9 GHz), the DS420+ delivers sequential read/write speeds of 226 MB/s and 225 MB/s, with a 15% boost to photo indexing and database response times, ideal for home users and IT enthusiasts managing data-intensive tasks.
SSD Cache Acceleration
Features two built-in M.2 2280 NVMe SSD slots for cache acceleration, providing up to 20x faster I/O response without occupying front drive bays, perfect for enhancing performance in video streaming, file sharing, and photo indexing.
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Versatile Multimedia and Backup
Runs Synology DSM with apps like Video Station, Synology Drive, and Snapshot Replication for seamless 4K streaming, file syncing across platforms, and robust data protection with up to 1,024 shared folder backups and 65,000 system snapshots.
Synology DiskStation DS420+: All Features
| CPU | Intel Celeron J4025 Dual-Core 2.0 GHz (burst up to 2.9 GHz) |
|---|---|
| Memory | 2GB DDR4 non-ECC, expandable to 6GB |
| Drive Bays | 4 x 3.5"/2.5" SATA HDD/SSD, hot-swappable; 2 x M.2 2280 NVMe SSD slots |
| Performance | 226 MB/s read, 225 MB/s write |
| Connectivity | 2 x 1GbE RJ-45, 2 x USB 3.2 Gen 1 |
| RAID Support | RAID 0, 1, 5, 6, 10, Synology Hybrid RAID, JBOD |
| Cache | Dual M.2 2280 NVMe SSD slots for caching |
Synology DiskStation DS420+: All Specifications
| Model | DS420+ |
|---|---|
| CPU | Intel Celeron J4025 Dual-Core 2.0 GHz (burst up to 2.9 GHz), 64-bit |
| Memory | 2GB DDR4 non-ECC, expandable to 6GB (2GB onboard + 4GB D4NESO-2666-4G) |
| Drive Bays | 4 x 3.5"/2.5" SATA HDD/SSD, hot-swappable; 2 x M.2 2280 NVMe SSD slots |
| Max Capacity | Up to 64TB (4 x 16TB drives) |
| Cache | 2 x M.2 2280 NVMe SSD slots (cache only) |
| File System | Internal: Btrfs, EXT4; External: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT |
| RAID Support | RAID 0, 1, 5, 6, 10, Synology Hybrid RAID, JBOD |
| Performance | 226 MB/s read, 225 MB/s write (Synology Hybrid RAID) |
| Protocols | SMB, AFP, NFS, FTP, WebDAV, iSCSI, HTTP, HTTPS, SNMP, LDAP, CalDAV |
| Virtualization | VMware vSphere 6.5, Microsoft Hyper-V, Citrix, OpenStack |
| Backup | Synology Drive, Hyper Backup, Active Backup for Business, Snapshot Replication |
| Security | AES-NI encryption, Security Advisor, 2-step verification, firewall |
| Multimedia | Video Station, Audio Station, Moments, DLNA, Chromecast, Apple TV support |
| Power Consumption | 28.3W (access), 8.45W (HDD hibernation) |
| Cooling | 2 x 92mm fans, adjustable modes |
| Operating Temperature | 0°C to 40°C |
| Non-Operating Temperature | -20°C to 60°C |
| Noise Level | 19.8 dB(A) |
| Dimensions (HxWxD) | 166 x 199 x 223 mm |
| Weight | 2.18 kg (diskless) |
| System Compatibility | Windows 7+, macOS 10.12+, Linux |
| Certifications | EAC, VCCI, CCC, RCM, KC, FCC, CE, BSMI |
| Warranty | 3-year limited warranty |
| Package Contents | Main unit, accessory pack, 90W AC power adapter, AC power cord, 2 x RJ-45 LAN cables, quick installation guide |























