Synology DiskStation DS420+ 4-Bay 3.5" Diskless NAS with 2x Gigabit LAN, Intel Celeron J4025 2-core Processor, 2GB RAM, 2 x USB3 Ports

Average 15% performance boost to photo indexing and other computing-intensive operations, as well as database response time
Built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays
Back up critical data and reduce your Recovery Time Objective (RTO) with Snapshot Replication
Maximum IP camera: 25 (total of 750 FPS at 720p, H.264) (Including two free camera licenses; additional cameras require the purchasing of additional licenses)

Model Synology DiskStation DS420+
Classification Small to Medium Business
Form Factor Tower
Scalable No
HDD Pre-Installed Diskless
Drive Bays 4
Drive Bay Configuration (#) 3.5" (4), 2.5" (4) + 2 x M.2 NVMe SSD (Slots on the base)
Storage Capacity (Installed) None
Hot Swap Bays Yes
Processor Intel Celeron J4025 2-core
CPU Clock Speed 2.0 GHz
Memory DRAM (Installed / Max) 4GB / 8GB
Memory Type DDR4
USB Port Yes
eSATA Port No
LAN 2 x 1GbE (RJ-45)
LCD Display Panel No
Cooling Fan 2 (92 x 92 x 25 mm)
Software Synology DSM
Package Contents Main Unit (1), Accessory Pack (1), AC Power Cord (1), RJ-45 LAN Cable (2)
Packaging Retail
Unit Dimensions (W x H x D mm) 199.0 x 166.0 x 223.0
Weight (Kg) 2.180
Warranty 3