DS425+ | RAID support Yes | Internal memory 2 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Weight 2.18 kg | Operating temperature (T-T) 0 - 40 °C | Weight 2.18 kg
DS725NEO+ | RAID support Yes | Internal memory 4 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed DSM | Weight 1.51 kg | Operating temperature (T-T) 0 - 40 °C
DS223J | Storage drive interface Serial ATA | RAID support Yes | Internal memory 1 GB | Ethernet LAN Yes | USB port Yes | 1xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed DiskStation Manager | Weight 880 g | Operating temperature (T-T) 0 - 40 °C | Weight 0.88 kg
DS925NEO+ | RAID support Yes | Internal memory 4 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed DSM | Weight 2.26 kg | Operating temperature (T-T) 0 - 40 °C
DS223 | Storage drive interface Serial ATA III | RAID support Yes | Internal memory 2 GB | Ethernet LAN Yes | USB port Yes | 1xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Weight 1.28 kg | Operating temperature (T-T) 0 - 40 °C | Weight 1.28 kg
RS826RP+ | RAID support Yes | Internal memory 4 GB | Ethernet LAN Yes | USB port Yes | 4xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed DiskStation Manager | Weight 8 kg | Operating temperature (T-T) 0 - 35 °C
DS423 | RAID support Yes | Internal memory 2 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed DiskStation Manager | Weight 2.21 kg | Operating temperature (T-T) 0 - 40 °C | Weight 2.21 kg
DS1525neo+ | RAID support Yes | Internal memory 4 GB | Ethernet LAN Yes | USB port Yes | 2xEthernet LAN (RJ-45) ports | Type NAS | Backup function Yes | Operating system installed Synology DSM | Weight 2.67 kg | Operating temperature (T-T) 0 - 40 °C