Secure digital content management in a modern guise

The meeting of performance and attractive appearance
The DS620slim is a small NAS with six disk slots, which with its stylish appearance fits perfectly into modern office and home environments. Offering near-instant snapshots and real-time 4K video transcoding, the DS620slim is a complete file management system that meets professionals' advanced data protection and high-quality media streaming needs.

- CPU: Dual-core, max 2.5 GHz processor
- Memory: 2 GB DDR3L, expandable up to 6 GB
- Encryption performance: More than 226 MB/s read and 198 MB/s write speed
- Transcoding: Two-channel 4K H.264/H.265 video transcoding

Classic functions, smaller size
The compact, six-slot DS620slim includes all the popular features and takes up incredibly little space. The DS620slim supports six 2.5-inch drives, and provides even better performance by installing SSDs.
- Compact design: Tiny, only 121 x 151 x 175 mm in size, thanks to which it fits anywhere
- Flexible RAID design: It can be used in a variety of RAID configurations, capable of forming up to 30 TB of raw capacity, and provides excellent data protection performance in RAID 5/6/10 system
- SSD Cache Support: Increase your storage performance with read/write SSD cache: still plenty of disk space left for drives dedicated to data storage

Btrfs: Next Generation Storage Efficiency
The Btrfs file system provides the most advanced storage technologies to meet the management needs of modern large enterprises:
- Flexible shared folder/user quota system provides extensive quota control for all user accounts and shared folders
- The Snapshot Replication function provides scheduleable and storage-saving data protection, as it enables the creation of 1024 backup copies of shared folders and 65,000 system-level snapshots
- With file or even folder level recovery functions, you can access your important data faster and more flexibly
- The automatic self-repair function of files can detect and restore damaged files without user intervention.

The best possible file management and sharing
File Station is a web-based, fast, and secure tool that lets you easily manage your files with drag-and-drop functionality without having to make complicated settings on your Mac or PC. With sophisticated search and filter functions, you can easily organize your files and share them easily. For full compatibility, DS620slim supports the following protocols: AFP, FTP, iSCSI, NFS, SMB and WebDAV.

File synchronization between devices
The Cloud Station family provides real-time data synchronization between your devices and other Synology NAS devices. Intelliversioning (Intelligent versioning) keeps the most important file versions, so you can manage your storage space better.

4K multimedia server
Access and stream 4K media anytime, anywhere. DS620slim supports 4K H.264/H.265 online transcoding via Video Station and DS video applications. So you can convert and play 4K videos on the go, on computers, smartphones and media players that don't natively support Ultra HD formats.

Specifications
- CPU: Intel Celeron J3355, 64-bit, Dual-core 2 GHz, up to 2.5 GHz
- Hardware encryption engine: (AES-NI)
- Hardware transcoding engine: H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (3840x2160), max 30 fps
- RAM: 2 GB DDR3L (1 2 GB module), max 6 GB (2 GB + 4 GB)
- 6 hard disk trays, 2.5" SATA HDD/SSD support
- Maximum total internal capacity: 30 TB (6 5 TB drives) (capacity varies based on RAID type)
- Maximum size of a separate volume: 108 TB
- Hot-swappable hard drives
- 2 Gigabit RJ-45 LAN ports (with Link Aggregation/task transfer support)
- 2 USB 3.0 ports
- Internal drive file system: Btrfs, EXT4
- External drive file system: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT (exFAT Access can be purchased separately in the Package Management Center)
- Size: 121mm x 151mm x 175mm
- Weight: 1.4 kg
- 1 x 80 mm x 80 mm system fan
- Easily replaceable system fan
- Front LED indicators with adjustable brightness
- Power restoration
- Noise level: 20.5 dB(A)
- Scheduled on/off
- LAN/WAN Wake support
- Power supply: 65 W, 100 V ~ 240 V AC, 50/60 Hz, Single-phase
- Energy consumption: 34.88 W (access), 7.59 W (HDD hibernation)
- Operating temperature: 5°C ~ 40°C
- Storage temperature: -20°C ~ 60°C
- Relative humidity: 5% ~ 95%