Description
Synology DiskStation DS420+
Hardware Specifications
| CPU | Intel Celeron J4025, 2‑core 2.0 GHz (burst up to 2.9 GHz), 64-bit |
|---|---|
| Encryption Engine | Yes (AES-NI) |
| Memory | 2 GB DDR4 onboard (expandable to 6 GB) |
| Drive Bays | 4 × 3.5″ or 2.5″ SATA HDD/SSD (hot-swappable) |
| M.2 NVMe Slots | 2 × 2280 (for cache acceleration) |
| External Ports | 2 × USB 3.2 Gen 1 |
| LAN Ports | 2 × Gigabit RJ‑45 (supports Link Aggregation) |
| Fans | 2 × 92 mm system fans |
| Dimensions (HxWxD) | 166 × 199 × 223 mm |
| Weight | 2.18 kg |
| Power Supply | 36 W external adapter (100–240 V AC) |
| Power Consumption | 28.3 W (access), 8.45 W (hibernation) |
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | –20 °C to 60 °C |
| Relative Humidity | 5% to 95% RH |
| Max Altitude | 5,000 m |
Software Specifications
| File Systems |
|
|---|---|
| RAID Types | SHR, Basic, JBOD, RAID 0/1/5/6/10 |
| Max Volume Size | 108 TB |
| Max Internal Volumes | 64 |
| SSD Cache | Read/write cache support |
| Networking Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP/OpenVPN/L2TP) |
| Snapshot Support | Up to 65,536 system-wide; 1,024 per shared folder |
| Max Local Users/Folders | 2,048 users; 256 groups; 512 shared folders |
| Mobile & Desktop Apps | DS photo+, DS audio, DS video, DS file, Synology Drive, Drive Client |
| Surveillance Support | Up to 16 IP cameras (2 free licenses) |








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