List of products by brand Synology

Memory: 1GB DDR4
Number of discs: 2 (not included)
Compatible disks:
3.5 "SATA HDD
2.5 "SATA HDD
2.5 "SATA SSD
File systems:
Internal Drives: Btrfs, EXT4
External Drives: Btrfs, EXT4, EXT3, FAT, NTFS, HFS +, exFAT
Fan: 1 x 92 mm
Noise: 19.3 dB (A)
Processor: RTD1296
Coprocessor frequency: 1.4 GHz
Core processor number: 4
Processor operating modes: 64-bit
Ethernet LAN connection: Yes
Etnernet LAN data transfer speeds: 10,100,1000 Mbps
Supported network protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI,
Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP)
Interface:
1 x USB 2.0
2 x USB 3.2 Gen 1 (3.1 Gen 1) Type-A
1 x LAN (RJ-45)
Supported browsers: Firefox, Internet Explorer 10+, Safari, Chrome
Supported OS: Windows 10, Windows 7
Linux
Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra
Android, iOS

Memory: 512 MB DDR4
Number of discs: 2 (not included)
Compatible disks:
3.5 "SATA HDD
2.5 "SATA HDD (with optional 2.5" Disk Holder)
2.5 "SATA SSD (with optional 2.5" Disk Holder)
File systems:
Internal devices: EXT4
External devices: EXT4, EXT3, FAT, NTFS, HFS +
Fan: 1 x 92 mm
Noise: 18.2 dB (A)
Supported browsers:
Chrome
Firefox
Edge
Internet Explorer 10 onwards
Safari 10 onwards
Safari (iOS 10 onwards)
Chrome (Android 6.0 onwards)

Processor: Intel Celeron J4125
Internal memory: 4 GB DDR4 non-ECC - max.8 GB (4 GB + 4 GB)
IP Camera Licenses: 40 (includes 2 free licenses)
Number of hard drives: 4 x 3.5 "/2.5" SATA HDD / 2.5 "SATA SSD / M.2 2280 NVMe SSD
Max. HDD capacity: 64TB
RAID operations: Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
Ports: 2 x USB3.0, 2 x RJ-45, 1 x sSATA
Network: 2 x 10/100/1000 Mbps (RJ-45)
Dimensions (W x D x H): 166 mm x 199 mm x 223 mm
Hard Drives Included: No.
Media server support: DLNA compatibility
Networking protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Cooling: 2 x 92mm fan
Power supply: 100W adapter 100-240V

Processor: Realtek RTD1296
Internal memory: 1 GB DDR4
IP Camera Licenses: 16 (includes 2 free licenses)
Number of hard drives: 4 x 3.5 "SATA HDD / 2.5" SATA HDD / 2.5 "SATA SSD
Max. HDD capacity: 64TB
RAID operations: Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
Ports: 2 x USB3.0 1 x RJ-45
Network: 1 x 10/100/1000 Mbps (RJ-45)
Dimensions (W x D x H): 166 x 199 x 223
Hard Drives Included: No.
Media server support: DLNA compatibility
Networking protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Cooling: 2 x 80mm fan
Power supply: 90W adapter 100-240V

Memory: 2GB DDR4 with the ability to upgrade to 6GB DDR4
Number of discs: 2 (not included)
Compatible disks:
3.5 "SATA HDD
2.5 "SATA HDD (with optional 2.5" Disk Holder)
2.5 "SATA SSD (with optional 2.5" Disk Holder)
File systems:
Internal devices: Btrfs, EXT4
External devices: Btrfs, EXT4, EXT3, FAT, NTFS, HFS +
Fan: 1 x 92 mm
Noise: 19.3 dB (A)
Supported browsers:
Chrome
Firefox
Edge
Internet Explorer 10 onwards
Safari 10 onwards
Safari (iOS 10 onwards)
Chrome (Android 6.0 onwards)

Memory: 512 MB DDR4
Number of discs: 2 (not included)
Compatible disks:
3.5 "SATA HDD
2.5 "SATA HDD (with optional 2.5" Disk Holder)
2.5 "SATA SSD (with optional 2.5" Disk Holder)
File systems:
Internal devices: EXT4
External devices: EXT4, EXT3, FAT, NTFS, HFS +
Fan: 1 x 92 mm
Noise: 18.2 dB (A)
Supported browsers:
Chrome
Firefox
Edge
Internet Explorer 10 onwards
Safari 10 onwards
Safari (iOS 10 onwards)
Chrome (Android 6.0 onwards)