Synology DiskStation DS920+ 4-Bay 3.5" Diskless, Intel Celeron J4125 4-core, 2xGbE NAS (SMB) – 4GB RAM, 2 x USB3, 1 x eSATA. 3 Yr Wty.

Average 15% performance boost to photo indexing and other computing-intensive operations, as well as database response time
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
Built-in M.2 2280 NVMe SSD slots permit cache acceleration without occupying storage drive bays
Flexibly scale up to nine drives to increase storage capacity as demand grows
Flexibly scale up to nine drives to increase storage capacity as demand grows
Build an on-premises, multi-user collaboration environment with fine-grained control
Build an on-premises, multi-user collaboration environment with fine-grained control
Back up critical data and reduce your Recovery Time Objective (RTO) with Snapshot Replication
Back up critical data and reduce your Recovery Time Objective (RTO) with Snapshot Replication
Set up and run mainstream virtual machines within your Synology NAS
Set up and run mainstream virtual machines within your Synology NAS
Maximum IP camera: 40 (total of 1,200 FPS at 720p, H.264) (Including two free camera licenses; additional cameras require the purchasing of additional licenses)
Maximum IP camera: 40 (total of 1,200 FPS at 720p, H.264) (Including two free camera licenses; additional cameras require the purchasing of additional licenses)