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GENERAL NAS FEATURE COMPARISON

NAS Plex (local 4K) Plex HD (remote) Plex 4K (remote) BACKUP (MS/GOOGLE OFFICE) BACKUP (BAREBONE) PHOTOS (OBJECT AI) VIDEO EDITING (4K) VIDEO EDITING (8K) DOCKER VIRTUAL MACHINES PC MODE (QVM) 2.5GbE 10GbE 25GbE Thunderbolt NVMe Pcie Expansion HDMI Drive Mixing
DS423+
DS1823xs+ - -
DS1821+ - -
DS1621+ - -

LATEST PRICE LIST

DS423+
DS1823xs+
DS1821+
DS1621+

BEST FOR Virtualisation

NAS CPU Cores Threads Speed (GHz) Docker/VM Score ECC
DS423+ Intel Celeron J4125 4 4 2 (MAX:2.7) Docker/VM 2982 NO /2 GB DDR4 non-ECC
DS1823xs+ AMD Ryzen V1780B 4 8 3.35 Docker/VM 8216 ECC /8 GB DDR4 ECC SODIMM
DS1821+ AMD Ryzen V1500B 4 8 2.2 Docker/VM 4584 ECC /4 GB DDR4 ECC SODIMM
DS1621+ AMD Ryzen V1500B 4 8 2.2 Docker/VM 4584 ECC /4 GB DDR4 ECC SODIMM

BEST FOR MULTIMEDIA

NAS GPU Base_GHz/Max Codec FPS Transcoding Plex
DS423+ Intel® UHD Graphics 600 250/750 H.264 60 2160 2160p
DS1823xs+ / 0 1080p
DS1821+ / 0 1080p
DS1621+ / 0 1080p

BEST FOR FILE STORAGE

NAS BAYS Bandwidth HDD storage expansion Drive mixing File System
DS423+ 4 HDD 2Gbit (2 ports combined) 88TB EXT4 BTRFS
DS1823xs+ 8 HDD 12Gbit (3 ports combined) 176TB EXT4 BTRFS
DS1821+ 8 HDD 4Gbit (4 ports combined) 176TB EXT4 BTRFS
DS1621+ 6 HDD 4Gbit (4 ports combined) 132TB EXT4 BTRFS

*All NAS support multiple RAID/ volume groups, if you want to mix different size drive on non supported model.

BEST FOR BACKUP

NAS Level HA AI Google Microsoft encryption
DS423+ folder/barebone face volume/folder
DS1823xs+ folder/barebone face+object volume/folder
DS1821+ folder/barebone face+object volume/folder
DS1621+ folder/barebone face+object volume/folder

BEST FOR VIDEO EDITING

NAS MAX LAN speed Ports transcoding PCIe NVMe
DS423+ 1Gbit 2x NVME gen2 x1 ???
DS1823xs+ 10Gbit 1x RJ45 1 x Gen3 x8 slot (x4 link) 2x NVME
DS1821+ 1Gbit 1 x Gen3 x4 2x NVME Gen3 x2
DS1621+ 1Gbit 1 x Gen3 x4 2x NVME Gen3 x2

BEST FOR SURVEILLANCE (CCTV)

NAS HDMI QVM transcoding AI
DS423+
DS1823xs+
DS1821+
DS1621+

BEST FOR SMART HOME/ AI

NAS Virtual switch Docker/VM HDMI S/PDIF / AUX
DS423+ Docker/VM
DS1823xs+ Docker/VM
DS1821+ Docker/VM
DS1621+ Docker/VM

LATEST VIDEOS RELATED


AVAILABILITY / RELEASE DATE

Brand Model TW USA UK Released
Synology DS423+ 2023-03
Synology DS1823xs+ 2023-02
Synology DS1821+ 2020-11
Synology DS1621+ 2020-09

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RELATED REVIEWS

SOFTWARE - 8/10
HARDWARE - 8/10
PERFORMANCE - 8/10
PRICE - 7/10
VALUE - 8/10


7.8
PROS
👍🏻Desktop Ryzen Powered Solution
👍🏻Dual NVMe M.2 cache
👍🏻PCIe Gen 3 x8 PCIe Equipped
👍🏻Great RAID Options (inc SHR)
👍🏻Excellent choice of Apps
👍🏻DDR4 ECC Memory up to 32GB
👍🏻Numerous Backup Software Options
👍🏻Huge Virtualization Support
👍🏻3yr Warranty and Extendable to 5yrs
CONS
👎🏻1Gbe Ports seem a bit limited now
👎🏻Shame it does not support 1/2 x DX1215
👎🏻NVMe SSDs cannot be used for RAW storage

SOFTWARE - 8/10
HARDWARE - 8/10
PERFORMANCE - 8/10
PRICE - 8/10
VALUE - 8/10


8.0
PROS
👍🏻Desktop Ryzen Powered Solution
👍🏻Dual NVMe M.2 cache
👍🏻PCIe Gen 3 x8 PCIe Equipped
👍🏻Great RAID Options (inc SHR)
👍🏻Excellent choice of Apps
👍🏻DDR4 ECC Memory up to 32GB
👍🏻Numerous Backup Software Options
👍🏻Huge Virtualization Support
👍🏻3yr Warranty and Extendable to 5yrs
CONS
👎🏻1Gbe Ports seem a bit limited now
👎🏻Shame it does not support 1/2 x DX1215
👎🏻NVMe SSDs cannot be used for RAW storage

SOFTWARE - 10/10
HARDWARE - 8/10
PERFORMANCE - 9/10
PRICE - 8/10
VALUE - 8/10


8.6
PROS
👍🏻Supports ALL of the Synology App Suite
👍🏻Huge Amount of Expandability
👍🏻High Capacity / Low Impact
👍🏻10/10 Chassis Design
👍🏻M.2 NVMe SSD Storage Pools
👍🏻Balanced/Powerful CPU
👍🏻5yr H/W Warranty & Long S/W Support
👍🏻Tier Storage Ready
👍🏻ECC Memory and 8GB Day 1
👍🏻Hugely User-Friendly GUI
👍🏻10GbE x86 8-Bay Expandable Synology......FINALLY!
CONS
👎🏻HDD/SSD Compatibility is going to Annoy some
👎🏻M.2 NVMe SSD Lane Limits
👎🏻Lack of SHR
👎🏻DS3622xs+ is £1000+ more, but significantly upscaled on almost everything

SOFTWARE - 10/10
HARDWARE - 7/10
PERFORMANCE - 8/10
PRICE - 7/10
VALUE - 7/10


7.8
PROS
👍🏻Synology 4-Bay NAS with a 4-Core Intel Integrated Gfx Processor - Lovely stuff!
👍🏻Runs Everything in the Synology DSM Catalogue (Active Backup, Surveillance Station, VMM, Drive, Collab Suite, etc)
👍🏻Great Plex, Emby and Jellyfin Media Server Performance
👍🏻Supports M.2 NVMe SSD Storage Pools
👍🏻Broad HDD/SSD Compatibility with Synology drives AND Seagate+WD
👍🏻Low Impact chassis, low noise in operation (HDD dependant) and efficient power use
👍🏻Runs exceedingly well on just 2GB of Memory
👍🏻More affordable than the DS923+ and DS723+
👍🏻Long-running DSM Support beyond the Hardware 3yr Warranty
CONS
👎🏻No means to upgrade network connectivity and 1GbE by default
👎🏻Memory maximum cap at 6GB as original 2GB is fixed (non-upgradable)
👎🏻Too similar to the DS920+
👎🏻Non-Expandable
👎🏻2019/2020 Gen Intel CPU


LATEST PRICE LIST

DS423+
DS1823xs+
DS1821+
DS1621+
DEAL WATCH - Is It On Offer Right Now?

Synology 6 bay NAS DiskStation DS1621+ (Diskless) Amazon usa USA 11.96 OFF (WAS 962) [LINK]
Synology DiskStation DS1823xs+ 8-Bay + 2 x NVMe, 3.5 Diskless, 2xGbE + 1x10GbE, Amazon usa USA 125.95 OFF (WAS 2299) [LINK]
Synology DiskStation DS1621+ serveur de stockage NAS Bureau Ethernet/LAN Noir V1 Amazon UK UK 89.93 OFF (WAS 1034) [LINK]
Synology DS1621+/12TB IW 6 Bay Desktop Amazon UK UK 175.53 OFF (WAS 1949) [LINK]
Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution Amazon UK UK 18.52 OFF (WAS 1810) [LINK]

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