Synology DiskStation DS223 NAS ServerSynology DiskStation DS223 NAS ServerRobust Hardware for Entry-Level NASPowered by a Realtek RTD1619B quad-core 1.7 GHz CPU, the DS223 comes equipped with 2 GB DDR4 RAM, striking a balance between efficiency and performance for data storage and basic multitasking.Flexible Dual Drive BaysSupports 2 × 3.5″ SATA HDD or 2.5″ SATA SSD, hot-swappable with native support for Synology Hybrid RAID (SHR), RAID 0, RAID 1, JBOD, and Basic. Storage capacity can reach up to 108 TB across two drives.Comprehensive ConnectivityIncludes a single 1 GbE LAN port, plus three USB 3.2 Gen 1 ports—one designed for convenient data copying at the front of the unit.Quiet, Efficient DesignOperates quietly (≈14.6 dB(A)) using a 92 mm cooling fan with selectable modes (Cool, Quiet, Full), consuming just 17.3 W during active use and 4.1 W while idle.Advanced Software – DSM & Btrfs FilesystemUtilizes Synology’s operating system (DSM) with support for Btrfs snapshots, version control, encryption, cloud sync, and license-free surveillance systems.Synology 4 Bay DiskStation DS423 (Diskless) NAS (Diskless) NASPros & Cons ProsIntuitive DSM interface for personal or one-user useEasy installation with tool-free drive traysQuiet and energy-efficient designBtrfs support with snapshot protectionGenerous backup and remote access softwareConsLimited to single Gigabit Ethernet—no multi-Gig supportCPU is underpowered for live transcoding or heavy Docker workloadsMemory is fixed at 2 GB, non-upgradableSlower random I/O on small files compared to higher-tier Synology models
