DS420j | DiskStation DS420j
- Model: DS420j
- Processor: Realtek RTD1296 Quad-Core 1.4 GHz
- Memory: 1GB DDR4 (non-upgradable)
- Storage: 4 x 3.5"/2.5" SATA III bays
- Network: 1 x Gigabit Ethernet
- Dimensions: 184 x 168 x 230 mm
- Weight: 2.21 kg (diskless)
DiskStation DS420j
Affordable Home NAS Solution
The Synology DiskStation DS420j is a 4-bay NAS designed for home and small office use, powered by a Realtek RTD1296 Quad-Core 1.4 GHz processor with 1GB DDR4 RAM (non-upgradable). It delivers encrypted sequential read/write speeds over 112 MB/s, ideal for private cloud storage, file sharing, and multimedia management with up to 64TB capacity (4x16TB drives).
Versatile Storage and Connectivity
Supporting four 3.5"/2.5" SATA HDD/SSD bays, the DS420j offers RAID 0, 1, 5, 6, 10, JBOD, and Synology Hybrid RAID for flexible storage configurations. It features one Gigabit Ethernet port for network connectivity and two USB 3.2 Gen 1 ports for external devices, enabling seamless cross-platform file syncing and backups to cloud services like Google Drive and Synology C2.
Robust Software and Media Features
Running DiskStation Manager (DSM), the DS420j supports Synology Drive for file syncing, Hyper Backup for multi-destination backups, and Moments for AI-enabled photo management. It streams media to DLNA devices, Apple TV, and Chromecast, and supports up to 16 IP cameras (2 free licenses). QuickConnect enables easy remote access without complex network setups.
Synology DiskStation DS420j: All Features
| Processor | Realtek RTD1296 Quad-Core 1.4 GHz |
|---|---|
| Memory | 1GB DDR4 (non-upgradable) |
| Storage | 4 x 3.5"/2.5" SATA HDD/SSD bays |
| Network | 1 x Gigabit Ethernet (RJ45) |
| Ports | 2 x USB 3.2 Gen 1 Type-A |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD, Synology Hybrid |
| Software | DSM, Synology Drive, Hyper Backup, Moments, Video Station |
| Security | AES-NI encryption, firewall, IP auto-blocking |
| Compatibility | Windows 7+, macOS 10.11+, Linux, iOS, Android |
Synology DiskStation DS420j: All Specifications
| Model | DS420j |
|---|---|
| Processor | Realtek RTD1296 Quad-Core 1.4 GHz, 64-bit |
| Memory | 1GB DDR4 (non-upgradable, soldered) |
| Drive Bays | 4 x 3.5"/2.5" SATA III, non-hot-swappable |
| Max Capacity | 64TB (4 x 16TB drives, varies by RAID) |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD, Synology Hybrid |
| File System | Internal: EXT4; External: EXT4, EXT3, FAT, NTFS, HFS+, exFAT |
| Network | 1 x Gigabit Ethernet (RJ45) |
| Ports | 2 x USB 3.2 Gen 1 Type-A (5 Gbps) |
| Performance | Encrypted read/write: over 112 MB/s |
| Encryption | AES-NI hardware encryption |
| Operating System | DiskStation Manager (DSM) 6.2 or later |
| Power Supply | External 90W, 100-240V AC, 50/60 Hz |
| Power Consumption | 21.71W (access), 7.88W (HDD hibernation) |
| Cooling | 2 x 80mm fans |
| Operating Temperature | 0°C to 40°C |
| Non-Operating Temperature | -20°C to 60°C |
| Noise Level | 20.6 dB(A) |
| Dimensions (HxWxD) | 184 x 168 x 230 mm |
| Weight | 2.21 kg (diskless) |
| System Compatibility | Windows 7+, macOS 10.11+, Linux, iOS, Android |
| Certifications | FCC, CE, BSMI, EAC, CCC, KC, VCCI, RCM |
| Warranty | 2-year limited |
| Package Contents | NAS, accessory pack, AC power adapter, AC power cord, RJ-45 LAN cable |
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