Synology DS419slim NAS Drive Specifications and Data Sheet

Full Hardware and Software Specifications of the Synology DS419slim NAS Released

Meet Synology ultra-compact DiskStation DS419slim, a personal cloud that provides a comprehensive smart home solution. The versatile packages that come with Synology DiskStation Manager (DSM) can not only simplify file management but also stream multimedia content smoothly. DS419slim delivers file sharing capabilities across multiple platforms while keeping files secure. DS419slim is backed by Synology’s 2-year limited warranty

Synology DS419slim NAS – Small in Size, Rich in Features

The DS419slim is a cube-shaped network storage server with 4 hard disk slots, allowing you to systematically organize your personal photos, videos and files. It is a smart and reliable partner, and you can always be at your disposal. Ensure the security of file transfer while accessing and sharing data. With the design of 2.5″ drive support, DS419slim not only is ultralight but also lightens your workload. Powered by a dual-core processor, DS419slim delivers excellent sequential throughput at over 220 MB/s reading and 94 MB/s writing in dual Gigabit Link Aggregation environment. DS419slim comes with dual USB 3.0 ports, each on the front and rear panel, providing fast and convenient data transfer and backup to external storage devices. DS419slim consumes only 20 watts during data accessing and 7 watts during HDD hibernation, which is power-efficient to serve as a 24/7 personal storage server. With the support of Synology DiskStation Manager (DSM), a web-based and intuitive multitasking operating system, DS419slim is easy-to-use and ready for you to enjoy home entertainment.

Synology DS419slim NAS Maximum Capacity

The DS419slim’s unique four 2.5-inch HDD/SSD support combined with an ultra-lightweight design make it extremely flexible in RAID configuration and deployment. The DS419slim is affordable and gives you more storage, all the information is at your fingertips.

  • Portable cube design with a length of less than 15 cm and a net weight of less than 700 g

  • Use up to 5TB 2.5 hard drives for up to 20TB of net capacity

  • Protect your data with four 2.5-inch hard drives or solid state drives with RAID5/RAID6 

Synology DS419slim NAS with Cross-Platform File Sharing and Data Synchronization

The DS419slim NAS supports comprehensive network protocols, ensuring a seamless file sharing experience across Windows, Mac, and Linux platforms. Windows AD and LDAP integration allows DS419slim to fit quickly and effortlessly into any existing network environment, without needing to create identical user accounts. Synology Drive allows you to sync files across Windows, macOS and Linux computer platforms, and access files on the go with mobile devices to keep information up-to-date and share files effortlessly. Cloud Sync keeps your Dropbox, Google Drive, Microsoft OneDrive, Baidu, and Box storage in sync with your personal DiskStation at home.

Synology DS419slim NAS Featuring Easy Backup Software Options

Synology Hyper Backup provides multi-version backup with block-level incremental backup and cross-version deduplication. It optimizes storage utilization and allows data to be backed up to multiple destinations such as local shared folders, external hard drives, network shared folders, rsync servers, and public cloud services.

Synology DS419slim NAS Media Server Use

DS419slim helps you easily manage your multimedia content and share it across Windows, macOS, and Linux platforms. With Video Station, you can organize your personal digital video library using comprehensive media information. Audio Station comes with Internet radio, lossless audio format support, and provides music playback via DLNA and AirPlay® devices. Photo Station’s intuitive design allows professional photographers to effortlessly organize photos into customized categories, smart albums, and link them to social media sites with just a few clicks. As a brand-new photo solution for personal and home use, Synology Moments promises users modern browsing experience by offering mobile photo backup, photo sharing, image recognition and similar photodetection.

Worldwide Secure Access with the Synology DS419slim NAS

Synology provides mobile applications for you to enjoy your multimedia library anytime and anywhere. Available on iOS and Android™ platforms, DS photo, DS audio, DS video, and DS file allow access to your Synology NAS respectively through Photo Station, Audio Station, Video Station, and File Station. QuickConnect allows connection to your Synology NAS via a secure and customizable address so that you can instantly access media and work files on any Windows, Mac, Linux computers, and mobile devices

Easy Setup with DSFinder and Synology Assistant on the DS419slim NAS

Web Assistant is a web-based utility designed for users to easily set up their Synology NAS. System installation is done with your existing web browser in just a few simple steps. It is combined with a quick start widget, allowing users to simultaneously explore the DSM operating system and complete basic system settings. For users unfamiliar with router configurations, Synology EZ-Internet Wizard simplifies the process of setting up network access to DS419slim by guiding users through network settings such as firewall, port-forwarding, PPPoE setup, and DDNS registration.

Synology DSM 6.2 on DS419slim NAS

DSM is a web-based operating system that provides private cloud services. It is designed to simplify your daily task management. The multitasking web interface allows you to run multiple applications simultaneously on one browser tab and instantly switch between them. The intuitive DSM allows you to effortlessly configure storage capacity, gives you complete control over your personal cloud, and lets you access your Synology NAS from anywhere. The built-in Package Center allows you to download and install the packages designed to satisfy different user needs, such as sharing files on the cloud, sharing photos on an online album, or setting up a VPN environment. Tasks can be done with just a few steps.

Synology DS419slim NAS Hardware Specifications

The Hardware under the bonnet in the DS419slim is modest but very capable.


Processor model Marvell Armada 385 88F6820
Processor architecture 32-bit
Processor clock Dual core 1.33 GHz
Hardware encryption engine Yes
System memory 512 MB DDR3L
Remarks Synology reserves the right to replace memory components of the same or higher clocks depending on the supplier’s product availability. Its compatibility and stability have been tested by the same rigorous tests, please feel free to use it.
Storage device
Number of disk slots 4
Compatible disk type* (see all supported disks)
  • 2.5″ SATA HDD
  • 2.5″ SATA SSD
Maximum internal net total storage capacity 20 TB (5 TB drive x 4) (Capacity varies by RAID type)
Maximum single storage capacity 16 TB
  • The compatible disk type refers to the type of hard disk that is confirmed to be compatible with the product after the actual measurement, and the maximum speed limit of the non-hard disk slot.
  • The maximum single storage space is not directly equivalent to the maximum net total storage capacity. (see more)
External connection
RJ-45 1GbE network hole 2 (supports Link Aggregation / fault transfer)
USB 3.0 port 2
File system
Internal disk
  • EXT4
External disk
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+*
  • exFAT*
  • HFS+ format only supports read only, the maximum storage space is 2TB
  • exFAT Access is purchased separately from the kit center.
Size (height x width x depth) 120 mm x 105 mm x 142 mm
weight 0.66 kg
other projects
System fan 60 mm x 60 mm x 1 pcs
Fan mode
  • Low temperature mode
  • Silent mode
  • Power saving mode
Noise value* 20.3 dB(A)
Power supply / transformer 30W
AC input voltage 100V to 240V AC
Current frequency 50/60Hz, single frequency
Power consumption* 20.28 W (access)
7.27 W (hard disk hibernation)
British thermal unit 69.24 BTU/hr (access)
24.82 BTU/hr (hard disk hibernation)
Working temperature 5°C to 40°C (40°F to 104°F)
Storage temperature -20 ° C to 60 ° C (-5 ° F to 140 ° F)
Relative humidity 5% to 95% RH
Certification body
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI
Warranty 2 years
  • The warranty period begins on the date of purchase noted on the purchase receipt. (see more)
  • The test data for power consumption was tested with a Western Digital 1TB WD10JFCX hard drive.
  • Noise value test environment: WD 1TB WD10JFCX hard disk in standby mode, two GRAS Type 40AE microphones are set at 1 meter distance before and after Synology NAS; background noise value: 17.2 dB(A); temperature: 23.6 degrees Celsius Humidity: 58.2%.
DSM product specifications (see more)
Storage management
Maximum storage space 64
Maximum number of iSCSI targets 10
Maximum number of iSCSI LUNs 10
Support RAID disk array type
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
RAID configuration migration
  • Basic to RAID 1
  • Basic to RAID 5
  • RAID 1 to RAID 5
  • RAID 5 to RAID 6
Expand storage with larger hard drives
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
Add new hard drive expansion storage
  • Synology Hybrid RAID
  • JBOD
  • RAID 5
Global Hot Spare supports RAID types
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
File service
File agreement CIFS/AFP/NFS/FTP/WebDAV
Maximum simultaneous CIFS/AFP/FTP connection number 100
Account and shared folders
Maximum number of local user accounts 1,024
Maximum number of local groups 256
Maximum number of shared folders 256
Maximum shared folder synchronization task 2
Log center
Log receipts per second 100
Additional kits (learn more about the complete add-on kit list)
Maximum number of users 10
  • The maximum number of simultaneous HTTP connections has been adjusted to the maximum when testing Chat.
  • When the maximum number of users is reached, the CPU and memory usage are both less than 80%.
  • For models with expandable memory, the maximum amount of memory is installed during the test.
Cloud Station Server
Recommended number of files to store 100,000
Recommended number of current client PC connections 100 (the number of devices that can be connected at the same time when the number of files is recommended)
  • The maximum number of simultaneous connections represents the number of devices that can be connected at the same time.
  • The maximum number of hosted files represents the maximum number of files that can be indexed and loaded in the Cloud Station Server service. The expansion memory was not loaded during the test.
  • The above test uses a non-encrypted shared folder.
Download Station
Maximum number of download tasks 50
Surveillance Station
Maximum camera support number(camera license required) 8 (with 2 free licenses) (View compatible webcam)
Frames per second (FPS) (H.264)* 240 FPS @ 720p (1280×720)
150 FPS @ 1080p (1920×1080)
100 FPS @ 3M (2048×1536)
40 FPS @ 5M (2591×1944)
20 FPS @ 4K (3840×2160)
Frames per second (FPS) (H.265)* 240 FPS @ 720p (1280×720)
240 FPS @ 1080p (1920×1080)
210 FPS @ 3M (2048×1536)
150 FPS @ 5M (2591×1944)
72 FPS @ 4K (3840×2160)
Frames per second (FPS) (MJPEG)* 150 FPS @ 720p (1280×720)
75 FPS @ 1080p (1920×1080)
50 FPS @ 3M (2048×1536)
25 FPS @ 5M (2591×1944)
Remarks The Surveillance Station uses an Axis camera; the video schedule is continuous; the Surveillance Station is used as the source of the live image; the motion detection source is set to the camera; the live image and the video use the same set of video streams.
Synology Drive
Recommended number of files to store 100,000 (for archives or files belonging to Synology Drive , please refer to the file service in the above fields for files accessed through other agreements)
Recommended number of current client PC connections 200 (the number of devices that can be connected at the same time when the number of files is recommended)
  • Exceeding the quantity limit may result in a longer response time for the file operation.
  • The EXT4 file system and the non-encrypted shared folder were used in the above test.
Synology Office
Maximum number of users 100
  • The test opens multiple files and each file is edited simultaneously by 30 users.
  • When the maximum number of users is reached, the CPU and memory usage are both less than 80%.
  • Client performance may affect the maximum number of simultaneous edits. Client test computer specifications: Intel Core i3-3220 / 8GB memory
VPN Server
Maximum number of connections 10
Environment and packaging
surroundings RoHS compliant
Package contents
  • Host X 1
  • Transformer X 1
  • RJ-45 web route X 2
  • Quick Installation Guide X 1
Optional accessories
  • Monitoring device authorization
  • VS360HD
  • VS960HD


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