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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
DVA1622
DVA3221 - -
DS620slim - -

LATEST PRICE LIST

DVA1622577 GBP599.99 USD
DVA32212620.99 GBP2349.06 USD
DS620slim471.32 GBP545.95 USD

BEST FOR Virtualisation

NAS CPU Cores Threads Speed (GHz) Docker/VM Score ECC
DVA1622 Intel Celeron J4125 4 4 2 (MAX:2.7) Docker/VM 2982 NO /6 GB DDR4
DVA3221 Intel Atom C3538 4 4 2.1 Docker/VM 1960 NO /8 GB DDR4
DS620slim Intel Celeron J3355 2 2 2 (MAX:2.5) Docker/VM 1183 NO /2 GB DDR3L non-ECC

BEST FOR MULTIMEDIA

NAS GPU Base_GHz/Max Codec FPS Transcoding Plex
DVA1622 Intel® UHD Graphics 600 250/750 H.264 60 2160 2160p
DVA3221 / 0 720p
DS620slim Intel® HD Graphics 500 250/700 H.264 30 2160 1080p

BEST FOR FILE STORAGE

NAS BAYS Bandwidth HDD storage expansion Drive mixing File System
DVA1622 2 HDD 1Gbit (1 ports combined) 44TB EXT4 BTRFS
DVA3221 4 HDD 4Gbit (4 ports combined) 88TB EXT4 BTRFS
DS620slim 6 HDD 2Gbit (2 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
DVA1622 folder face+object /folder
DVA3221 folder face+object /folder
DS620slim folder face /folder

BEST FOR VIDEO EDITING

NAS MAX LAN speed Ports transcoding PCIe NVMe
DVA1622 1Gbit
DVA3221 1Gbit
DS620slim 1Gbit

BEST FOR SURVEILLANCE (CCTV)

NAS HDMI QVM transcoding AI
DVA1622 yes
DVA3221
DS620slim

BEST FOR SMART HOME/ AI

NAS Virtual switch Docker/VM HDMI S/PDIF / AUX
DVA1622 Docker/VM yes
DVA3221 Docker/VM
DS620slim Docker/VM

LATEST VIDEOS RELATED


AVAILABILITY / RELEASE DATE

Brand Model TW USA UK Released
Synology DVA1622 2022-05
Synology DVA3221 2020-10
Synology DS620slim 2020-06

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RELATED REVIEWS

SOFTWARE - 9/10
HARDWARE - 7/10
PERFORMANCE - 7/10
PRICE - 7/10
VALUE - 8/10


7.6
PROS
👍🏻Affordable 6-Bay Solution
👍🏻Incredible low footprint in your environment
👍🏻Supports Plex Media Server
👍🏻4K Media Playback and Transcoding
👍🏻LAG/Trunking Support
👍🏻Supports 15mm Drives
👍🏻VERY quiet
👍🏻Supports DSM 6.2.2 Very Well
👍🏻2.5″ Focused, but very capable
CONS
👎🏻Shame it’s not the 4-Core J3455
👎🏻Only 2x RJ45, Bottleneck for Faster Media
👎🏻10Gbe would have made this INCREDIBLE

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


8.8
PROS
👍🏻Runs BOTH Surveillance Station + DSM
👍🏻All the DVA Task for fraction of DVA3221 Price
👍🏻Supports Local KVM Standalone Access
👍🏻8 Camera Licenses Included
👍🏻No HDD Compatibility Limits
👍🏻Run VERY Quietly
👍🏻MASSIVE IP Camera Support List
👍🏻Easily the \'BEST\' Synology 2-Bay
👍🏻Surveillance Station 9.1 Is Still BRILLIANT
CONS
👎🏻Cannot be Expanded
👎🏻6GB Default/Max Memory is Weird
👎🏻CPU is a little old
👎🏻No M.2 NVMe SSD Support
👎🏻Only 2x AI Tasks at once
👎🏻Only 1x Network Port (no failover)

SOFTWARE - 9/10
HARDWARE - 8/10
PERFORMANCE - 9/10
PRICE - 6/10
VALUE - 7/10


7.8
PROS
👍🏻Incredible Surveillance Monitoring Options
👍🏻Real-Time AI Camera recording saves hundreds of man-hours
👍🏻Internal GTX1650 Graphics Card means this new system can process up to 6 AI tasks, rather than the 4x in the DVA3219
👍🏻8 Camera Licenses included (worth around £300)
👍🏻BTRFS and SHR Support
👍🏻Upto 32GB DDR4 Memory Support
👍🏻Dual Surveillance Station and DSM Support
👍🏻4 LAN Ports for LAG
👍🏻Can be used for VMs, PLEX and rest of the Synology App Collection
👍🏻Great Surveillance Person/Thing tracking
👍🏻Intelligent Motion Tracking
👍🏻Intelligent Counting and Border Control
👍🏻Additional Deep Video Analysis Options
CONS
👎🏻Graphics Card features HDMI/DVI Ports on the card, but they are not available on the DVA3221
👎🏻Quite expensive for a 4-Bay NAS
👎🏻No Keyboard Video Mouse (KVM) support
👎🏻The CPU is a little disappointing
👎🏻Arguably only a marginal increase on the DVA3219


LATEST PRICE LIST

DVA1622577 GBP599.99 USD
DVA32212620.99 GBP2349.06 USD
DS620slim471.32 GBP545.95 USD
DEAL WATCH - Is It On Offer Right Now?

Synology DVA3221/24TB IW 4 Bay DT NVR Amazon UK UK 49.91 OFF (WAS 3594) [LINK]
Synology 4 bay DVA Deep Learning Video Analytics DVA3221 (Diskless) Amazon UK UK 650.7 OFF (WAS 6151) [LINK]
Synology 6 bay 2.5" NAS DS620slim (Diskless) Amazon usa USA 7.84 OFF (WAS 449) [LINK]
Synology 6 Bay 2.5" NAS DS620slim (Diskless) & RAM DDR3L-1866 SO-DIMM 4GB (D3NS1 Amazon usa USA 9.29 OFF (WAS 531) [LINK]

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