Synology
Synology DS620slim 6-Bay Compact NAS Diskless
★★★★★
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Compact Powerhouse for Seamless Data ManagementIntroducing the Synology DS620slim, a mini-sized 6-bay NAS designed to optimize your work productivity while fitting seamlessly into any environment. Powered by the intuitive DiskStation Manager (DSM), this NAS offers comprehensive file synchronizati...
$558.28*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Compact Powerhouse for Seamless Data Management
Introducing the Synology DS620slim, a mini-sized 6-bay NAS designed to optimize your work productivity while fitting seamlessly into any environment. Powered by the intuitive DiskStation Manager (DSM), this NAS offers comprehensive file synchronization and backup solutions. It supports 4K video transcoding and provides robust data protection features. With its compact design and advanced capabilities, the DS620slim is an ideal solution for both home and office use.
- Drive Bays: 6 x 2.5" HDD/SSD
- Memory: 2GB DDR3L (expandable up to 6GB)
- Read Speed: Over 220 MB/s (encrypted data transmission)
- Write Speed: Over 190 MB/s (encrypted data transmission)
- Video Transcoding: Dual-channel H.265/H.264 4K
- File System: Btrfs, offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder
- Maximum Single Volume Size: 108 TB
Key Features
Mini-sized yet powerful 6-bay NAS, ready to maximize your work productivity
6 Drive Bays with better RAID flexibility to configure 2. 5” HDDs and SSDs; over 220 MB/s reading and 190 MB/s writing even under encrypted data transmission
2GB DDR3L memory, expandable up to 6GB
Dual-channel H. 265/H. 264 4K video transcoding on the fly
Advanced Bars file system, offering 65, 000 system-wide snapshots and 1, 024 snapshots per shared folder.Maximum Single Volume Size:108 TB
Specifications
Drive Bays
6
Supported Drive Size
2.5” HDDs and SSDs
Read Speed
Over 220 MB/s
Write Speed
Over 190 MB/s (encrypted data)
Memory
2GB DDR3L (expandable up to 6GB)
Video Transcoding
Dual-channel H.265/H.264 4K
File System
Btrfs
System-wide Snapshots
65,000
Snapshots per Shared Folder
1,024
Maximum Single Volume Size
108 TB
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Check on Amazon →Pros & Cons
👍 Pros
- Offers 6 drive bays for 2.5” HDDs and SSDs, allowing for flexible RAID configurations and storage density in a compact size.
- Delivers fast data transfer speeds of over 220 MB/s reading and 190 MB/s writing, even with encrypted data.
- Equipped with 2GB DDR3L memory, expandable up to 6GB, for improved system performance.
- Supports dual-channel H.265/H.264 4K video transcoding on the fly, ideal for media enthusiasts.
- Features the advanced Btrfs file system, providing robust data integrity with 65,000 system-wide snapshots.
- The mini-sized design makes it suitable for environments where space is a premium.
- Allows for creation of 1,024 snapshots per shared folder, enhancing data protection and recovery.
- Achieves a maximum single volume size of 108 TB, providing extensive storage scalability.
- Offers robust data protection and management features for both home and small office use.
👎 Cons
- Limited to 2.5" drives, which can be more expensive per terabyte than 3.5" drives for bulk storage.
- The initial 2GB DDR3L memory may be insufficient for highly demanding multi-user or advanced application scenarios without upgrading.
- Requires hard drives to be purchased separately, adding to the overall cost.
- Full utilization of 4K video transcoding capabilities depends on the client device's compatibility.
- The compact size might limit internal upgrade options beyond memory and drives.
Frequently Asked Questions
How many drives can the Synology DS620slim accommodate?
The Synology DS620slim is a 6-bay NAS, designed to accommodate six 2.5” HDDs or SSDs.
What are the typical read and write speeds of this NAS?
This NAS delivers reading speeds of over 220 MB/s and writing speeds of over 190 MB/s, even with encrypted data transmission.
Can the memory in the DS620slim be upgraded?
Yes, the 2GB DDR3L memory in the Synology DS620slim is expandable up to 6GB.
Does this NAS support 4K video transcoding?
Yes, it supports dual-channel H.265/H.264 4K video transcoding on the fly.
What file system does the Synology DS620slim use?
The Synology DS620slim utilizes the advanced Btrfs file system, offering features like 65,000 system-wide snapshots.
What is the maximum single volume size supported by this NAS?
The Synology DS620slim supports a maximum single volume size of 108 TB.
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