Synology DS925+ 4GB DiskStation 4-Bay NAS ( SYNOLOGY DRIVES ONLY )

They Synology DS925+ is a capable 4-Bay NAS that can adapt to growing storage demands. With support for up to 9 drives with expansion unit, two M.2 NVme slots for caching and built in 2.5Gbe. Powered by Synology Disk Station Manager (DSM), if offers a flexible all in one solution for data sharing, synchronization, backup, and surveillance and is backed by a 3 year warranty. Must be used with SYNOLOGY HARD DRIVE ONLY.

Dependable Performance - Up to 522/565 MB/s sequential read/write throughput makes file operations quick and efficient Built-in M.2 NVMe SSD slots permit cache acceleration without occupying storage drive bays Flexibly scale up to nine drives to increase storage capacity as demand grows, DX525 additional purchase 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 Maximum IP camera: 40 (Including two free camera licenses; additional cameras require the purchasing of additional licenses) Compatible with M.2 2280 NVMe SSD: SNV34xx series , 2.5" SATA SSD: SAT52xx series, 3.5" SATA HDD: HAT53xx / HAT33xx series Optional Accessories DDR4 ECC SO-DIMM: D4ES04-4G/D4ES03-8G/D4ES03-16G Expansion Unit: DX525 Enterprise Series 3.5" SATA HDD: HAT53xx Series Plus Series 3.5" SATA HDD: HAT33xx Series Enterprise Series 2.5" SATA SSD: SAT52xx Series Enterprise Series M.2 2280 NVMe SSD: SNV34xx Series Extended Warranty - EW201