Synology DiskStation DS425+
is a 4-bay Network Attached Storage (NAS) device designed for small and medium-sized businesses and IT enthusiasts. It is powered by an Intel Celeron J4125 processor and features both 1 GbE and 2.5 GbE networking, along with two M.2 NVMe SSD slots for caching.
Processor and memory
CPU: The
DS425+
uses an Intel Celeron J4125 64-bit quad-core processor with a base frequency of 2.0 GHz and a burst frequency of up to 2.7 GHz. It includes a hardware encryption engine (AES-NI) for secure data transmission.
System memory: It comes with 2 GB of DDR4 non-ECC SODIMM RAM soldered on the board, and has one additional slot for expansion. The maximum memory capacity is 6 GB (2 GB onboard + a 4 GB module). Synology recommends using only its own branded memory for stability and full warranty support.
Storage
Drive bays: The NAS has 4 bays that are hot-swappable and support 3.5" SATA HDDs and 2.5" SATA SSDs.
M.2 NVMe slots: It includes 2 M.2 NVMe SSD slots (M.2 2280) for creating a high-speed SSD cache to accelerate performance. The M.2 slots are not hot-swappable.
Networking features: Supports link aggregation and failover (though Link Aggregation is noted as "No" on some spec sheets; please verify with a reliable source), Wake on LAN/WAN, and iSCSI.
Physical and environmental
Dimensions (H x W x D): 166 x 199 x 223 mm (6.54 x 7.83 x 8.78 in).
Weight: 2.18 kg (4.81 lb).
Fans: 2 x 92mm fans with multiple speed modes.
Noise level: 21.6 dB(A) (when idle).
Power consumption: 28.25 W (Access) and 6.10 W (HDD Hibernation).
CMS Distribution (M) Sdn BhdComputer Hardware & Parts Distributor Penang, Refurbished Laptop & PC George Town, Commercial Computer Service Malaysia ~ CMS Distribution (M) Sdn Bhd