Synology DiskStation DS420+ 4-Bay NAS Enclosure, 2-Core 2.0GHz, 2GB RAM, No HDD

High Performance NAS with SSD Cache Acceleration Capability Synology DiskStation DS420+ is a network-attached storage solution for smooth data sharing, video streaming, and photo indexing. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance. Streamline Your Data Management Experience DS420+ is a powerful 4-bay desktop NAS that brings you a fast and smooth data management experience, as well as over 226 MB/ssequential read and 225 MB/s sequential write throughput. It benefits computing-intensive applications, speeding up Synology Drive and Moments by an average 15%, and boosting Web PHP response efficiency by about 95% compared to its predecessor, for simple and efficient data management. DS420+ comes with two built-in M.2 SSD slots that support Synology SSD Cache technology, allowing you to reduce random I/O response time 20 times compared with spinning drives without occupying front drive bays.Establish a Strong Storage Foundation with BtrfsDS420+ features a Btrfs file system optimized by Synology to offer you high reliability and high performance. Btrfs supports advanced storage technologies that meet the needs of modern business: Advanced snapshot technology provides schedulable and near-instantaneous data protection of shared folders and LUNs. File and folder level data restoration offers users who wish to restore only a specific file or folder more flexibility. Flexible Shared Folders and User Quota System provide comprehensive quota control on all user accounts and shared folders.