DiskStation DS620slim
Secure digital content with a modern look
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Overview:
When performance meets style
DS620slim is a mini 6-bay NAS with a stylish chassis design, perfectly blending in modern workplaces or apartments. Supporting near-instantaneous snapshot technology, DS620slim is an all-around file management solution that fulfills professionals' needs of advanced data protection.
CPU
Dual-core 2GHz burst up to 2.5GHz
Memory
DDR3L 2GB, up to 6GB
Encryption Performance
Over 226 MB/s reading and 198 MB/s writing
Btrfs: Next generation storage efficiency
The Btrfs file system introduces cutting-edge storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. While ensuring high-level data integrity, it also offers flexible, efficient data protection and recovery tools.

Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders
Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
File or folder level data restoration makes data recovery fast and flexible
Automatic file self-healing detects and recovers corrupted files without user intervention
Ultimate file management and sharing
File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, DS620slim supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

Access and sync your files seamlessly
Synology Drive provides a built-in universal portal to access your data anytime and anywhere, and synchronize all your files across platforms, including Windows, macOS, Linux, Android, and iOS.
- Sync files on demand: Save the storage space and network bandwidth of your PC.
- Go back in time: Easily retrieve previous versions of your shared files.
- Back up your data: Protect your files with scheduled backups or in real-time.
Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital contents to computers, mobile devices, Samsung TV, Apple TV, Google Chromecast, and DLNA devices.

Features:
File Server/Management
Powerful built-in file management and sharing services.
Snapshot Replication
Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for quick disaster recovery.
Multimedia
Complete multimedia solution for management, streaming, and playback.
DSM UI
Award-winning operating system with an intuitive user interface and powerful capabilities.
Security
Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
Public Cloud Integration
Backup and synchronize data easily between your public cloud accounts and your NAS.
Physical Features:
Specifications:
Hardware Specs - DS620slim | ||
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CPU |
CPU Model | Intel Celeron J3355 |
CPU Architecture | 64-bit | |
CPU Frequency | 2-core 2.0 (base) / 2.5 (burst) GHz | |
Hardware Encryption Engine (AES-NI) | ||
Hardware Transcoding Engine | H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30 | |
Memory |
System Memory | 2 GB DDR3L non-ECC SODIMM |
Memory Module Pre-installed | 2 GB (2 GB x 1) | |
Total Memory Slots | 2 | |
Maximum Memory Capacity | 6 GB (2 GB + 4 GB) | |
Notes |
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Storage |
Drive Bays | 6 |
Compatible Drive Type* (See all supported drives) |
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Maximum Internal Raw Capacity | 46.08 TB (7.68 TB drive x 6) (Capacity may vary by RAID types) | |
Maximum Single Volume Size* | 108 TB | |
Hot Swappable Drive | ||
Notes |
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External Ports |
RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
USB 3.0 Port | 2 | |
File System |
Internal Drives |
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External Drives |
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Notes | exFAT Access is purchased separately in Package Center. | |
Appearance |
Size (Height x Width x Depth) | 121 mm x 151 mm x 175 mm |
Weight | 1.4 kg | |
Others |
System Fan | 80 mm x 80 mm x 1 pcs |
Fan Speed Mode |
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Easy Replacement System Fan | ||
Brightness Adjustable Front LED Indicators | ||
Power Recovery | ||
Noise Level* | 20.5 dB(A) | |
Scheduled Power On / Off | ||
Wake on LAN / WAN | ||
Power Supply Unit / Adapter | 65 W | |
AC Input Power Voltage | 100 V to 240 V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption* | 34.88 W (Access) 7.59 W (HDD Hibernation) |
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British Thermal Unit | 119.1 BTU/hr (Access) 25.92 BTU/hr (HDD Hibernation) |
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Notes |
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Temperature |
Operating 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 |
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Warranty |
2 Years | |
Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
Environment |
RoHS Compliant | |
Packaging Content |
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Documentation:
Download the Synology DiskStation DS620slim Datasheet (PDF).
- All Prices are Inclusive of GST
- Pricing and product availability subject to change without notice.