Synology

•  CPU: Realtek RTD1296 4-core 1.4 GHz
•  Hardware encryption engine: Yes
•  Memory: 512 MB DDR4
•  Compatible drive type: 2 x 3.5" or 2.5" SATA HDD3 (drive not included)
•  External port: 2 x USB 3.0 port
•  Size (HxWxD): 165 x 100 x 225.5 mm
•  Weight: 0.88 kg
•  LAN: 1 x Gigabit (RJ-45)

•  CPU: Intel Celeron J4025 2-core 2.0 GHz, burst up to 2.9 GHz

•  Hardware encryption engine: Yes (AES-NI)

•  Memory: 2 GB DDR4 onboard (expandable up to 6 GB)3

•  Compatible drive type: 2 x 3.5"" or 2.5"" SATA HDD/SSD (drives not included)

•  Hot swappable drive: Yes

•  External port: 2 x USB 3.0 port

•  Size (HxWxD): 165 x 108 x 232.2 mm

•  Weight: 1.3 kg

•  LAN: 2 x Gigabit (RJ-45)"

•  CPU: Intel Celeron J4025 2-core 2.0 GHz, burst up to 2.9 GHz

•  Hardware encryption engine: Yes (AES-NI)

•  Memory: 2 GB DDR4 onboard (expandable up to 6 GB)3

•  Compatible drive type: 

- 4 x 3.5"" or 2.5"" SATA HDD/SSD (drives not included)

- 2 x M.2 2280 NVMe SSD (drives not included)

•  Hot swappable drive: Yes

•  External port: 2 x USB 3.0 port

•  Size (HxWxD): 166 x 199 x 223 mm

•  Weight: 2.18 kg

•  LAN: 2 x Gigabit (RJ-45)"

• CPU: Intel Celeron J4125 4-core 2.0 GHz, burst up to 2.7 GHz
• Hardware encryption engine: Yes (AES-NI)
• Memory: 4 GB DDR4 onboard (expandable up to 8 GB)
• Compatible drive type: 
- 4 x 3.5"" or 2.5"" SATA HDD/SSD (drives not included)
- 2 x M.2 2280 NVMe SSD (drives not included)
• Hot swappable drive: Yes
• External port: 2 x USB 3.0 port, 1 x eSATA port
• Size (HxWxD): 166 x 199 x 223 mm
• Weight: 2.24 kg
• LAN: 2 x Gigabit (RJ-45

CPU Intel Celeron J4125 4-core 2.0 GHz, burst up to 2.7 GHz
Hardware encryption engine Yes (AES-NI)
Memory 8 GB DDR4 non-ECC (4 GB onboard & 4 GB SO-DIMM)
Compatible drive type • 5 x 3.5"" or 2.5"" SATA HDD/SSD (drives not included)
• 2 x M.2 2280 NVMe SSD (drives not included)
Hot swappable drive Yes
External port • 2 x USB 3.0
• 2 x eSATA
Size (HxWxD) 166 x 230 x 223 mm
Weight 2.62 kg
LAN port 4 x 1GbE RJ-45

DS1621+ "A powerful 6-bay NAS designed to store and protect critical data assets.
•  CPU: AMD RyzenTM V1500B quad-core 2.2 GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 4 GB DDR4 ECC SODIMM (expandable up to 32 GB)
•  Compatible drive type:  
- 6 x 3.5"" or 2.5"" SATA HDD/SSD (drives not included)
- 2 x M.2 2280 NVMe SSD (drives not included)
•  Hot swappable drive: Yes
•  External port: 3 x USB 3.2 Gen 1, 2 x eSATA.
•  Size (HxWxD): 166 x 282 x 243 mm
•  Weight: 5.1 kg
•  LAN: port 4 x 1GbE RJ-45
•  Wake on LAN/WAN: Yes
•  PCIe 3.0 slot: 
- 1 x 4-lane x8 slot
- Supports 10GbE network interface cards"

High Performance 1U Rackmount NAS for Effective Data Storage and Management
•  CPU: Intel Atom C3538 4-core 2.1GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 2 GB DDR4 Non-ECC onboard (expandable up to 18 GB)6
•  Compatible drive type: 4 x 3.5" or 2.5" SATA HDD/SSD (drives not included)
•  Hot swappable drive: Yes
•  External port: 2 x USB 3.0 port, 1 x Expansion port
•  Size (HxWxD): 44 x 430.5 x 457.6 mm
•  Weight: 6.4 kg
•  LAN: 4 x Gigabit (RJ-45)

•  CPU: Intel Atom C3538 quad-core 2.1GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 4 GB DDR4 Non-ECC SO-DIMM1 (expandable up to 32 GB wtih 16 GB ECC SO-DIMM x 2)
•  Compatible drive type:
- 8 x 3.5” or 2.5” SATA HDD/SSD (drives not included)
- 2 x M.2 2280/2260/2242 NVMe/SATA SSD3 (drives not included)
•  Hot swappable drive: Yes
•  External port: 4 x USB 3.0 port, 2 x eSATA port
•  Size (HxWxD): 166 x 343 x 243 mm
•  Weight: 6 kg
•  LAN: 4 x Gigabit (RJ-45)
•  PCIe 3.0 slot:
- 1 x 4-lane x8 slot
- 10GbE network interface card support
- M.2 NVMe/SATA SSD adapter card support3

High Performance 1U Rackmount NAS for Effective Data Storage and Management
•  CPU: Intel Atom C3538 4-core 2.1GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 2 GB DDR4 Non-ECC onboard (expandable up to 18 GB)6
•  Compatible drive type: 4 x 3.5" or 2.5" SATA HDD/SSD (drives not included)
•  Hot swappable drive: Yes
•  External port: 2 x USB 3.0 port, 1 x Expansion port
•  Size (HxWxD): 44 x 430.5 x 483.6 mm / 44 x 480 x 518.6 mm (with server ears)
•  Weight: RS820+: 7.96 kg
•  LAN: 4 x Gigabit (RJ-45)

•  CPU: Intel Atom C2538 quad-core 2.4GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 2 GB DDR3L-1600 Non-ECC SO-DIMM (expandable up to 16 GB with 8GB SO-DIMM x 2)
•  Compatible drive type:
- 8 x 3.5" or 2.5" SATA SSD/HDD (drives not included)
- 2 x M.2 SATA 2280/2260/2242 SSD1 (drives not included)
•  Hot swappable drive: Yes
•  External port: 2 x USB 3.0 port, 1 x eSATA port
•  Size (HxWxD):
- 88 x 430.5 x 297.6 mm
- 88 x 481.9 x 306.6 mm (with server ears)
•  Weight: 6.90 kg
•  LAN: 4 x 1GbE (RJ-45)
•  PCIe 2.0 slot:
- 1 x 4-lane x8 slot
- 10GbE network interface cards support
- M.2 SATA SSD adapter card support1

•  CPU: Intel Atom C3538 quad-core 2.1GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 4 GB DDR4 Non-ECC UDIMM (expandable up to 64 GB with 16 GB ECC UDIMM x 4)
•  Compatible drive type: 12 x 3.5" or 2.5" SATA SSD/HDD (drives not included)
•  Hot swappable drive: Yes
•  External port: 2 x USB 3.0 port, 1 x Expansion port
•  Size (HxWxD):
- 88 x 430.5 x 664 mm 
- 88 x 482 x 696 mm (with server ears)
•  Weight:13.22 kg
•  LAN: 4 x 1GbE (RJ-45)
•  PCIe 3.0 slot:
- x8 slot x 1 (4-lane)
- High-performance network interface card support
- M.2 SATA SSD adapter card support

•  CPU: Realtek RTD1296 4-core 1.4 GHz
•  Memory: 1 GB DDR4
•  Compatible drive type: 4 x 3.5" or 2.5" SATA HDD/SSD (drives not included)
•  External port: 2 x USB 3.0 port
•  Size (HxWxD): 184 x 168 x 230 mm
•  Weight: 2.21 kg
•  LAN: 1 x Gigabit (RJ-45)

Reliable centralized storage solution for large scale businesses
•  CPU: Intel Xeon D-1521 quad-core 2.4GHz, Turbo Boost up to 2.7GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 8GB DDR4-2133 ECC UDIMM (expandable up to 64GB)
•  Compatible drive type: 12 x 3.5" or 2.5" SATA SSD/HDD (drives not included)
•  External port: 2 x USB 3.0 port, 2 x Expansion port
•  Size (HxWxD):
- 88 x 430.5 x 692 mm
- 88 x 482 x 724 mm (with server ears)
•  Weight: 14.5 kg
•  LAN: 4 x 1GbE (RJ-45)
•  PCIe 3.0 slot:
- x8 slot x 2 (8-lane)
- High-performance network interface card support

PC-less surveillance live view and playback solution USB USB 3.0 x 1, USB 2.0 x 2
•  Video output: HDMI x 2 (Mirrored or extended display output)
•  Supported video output resolution:
- HDMI1: 4K (3840 x 2160, 30Hz/60Hz)
- HDMI2: 1080p (1920 x 1080, 60 Hz)
•  Audio input/output: 3.5 mm stereo audio jack x 2 (input/output)
•  Size (H x W x D): 32 x 130 x 130 mm
•  Weight: 380 g
•  LAN: Gigabit x 1
•  Maximum IP camera: 96 (720p at 10FPS)
•  Total FPS (H.264): 960 FPS at 720p, 580 FPS at 1080p, 440 FPS at 3M, 250 FPS at 5M, 140 FPS at 4K
•  Total FPS (H.265): 900 FPS at 720P, 640 FPS at 1080P, 430 FPS at 3M, 250 FPS at 5M, 150 FPS at 4K
•  Video compression format: H.264, H.265, MPEG4, MJPEG
•  Audio codec: AAC, PCM, G711, G726, AMR

Capacity-scalable NAS with SSD Cache Acceleration Capability
• CPU: Intel Celeron J4125 4-core 2.0 GHz, burst up to 2.7 GHz
• Hardware encryption engine: Yes (AES-NI)
• Memory: 2 GB DDR4 onboard (expandable up to 6 GB)5
• Compatible drive type: 
- 2 x 3.5"" or 2.5"" SATA HDD/SSD (drives not included)
- 2 x M.2 2280 NVMe SSD (drives not included)
• Hot swappable drive: Yes
• External port: 2 x USB 3.0 port, 1 x eSATA port
• Size (HxWxD): 166 x 106 x 223 mm
• Weight: 1.51 kg
• LAN: 2 x Gigabit (RJ-45)"