Thiết bị lưu trữ SYNOLOGY DS420j
- DS420j is a 4-bay desktop NAS designed for home users' data backup and file sharing. It supports various networking protocols, multiple RAID configurations and diverse add-on packages, effortlessly enabling cross-platform file synchronization and sharing on a private cloud.
- 4-bay home NAS with over 60 TB raw capacity support, suitable for data backup and file sharing.
- 64-bit 4-core 1.4 GHz processor and 1 GB DDR4 memory.
- Over 112 MB/s encrypted sequential reading and writing throughput.
- Easy-to-deploy surveillance solution that supports up to 16 IP cameras.
- Energy-saving design with only 7.88W consumed in hibernation mode.
Đặc tính kỹ thuật
| Hardware | |
| CPU | Realtek RTD1296 4-core 1.4 GHz |
| Memory | 1 GB DDR4 |
| Compatible drive type | 4 x 3.5 inch or 2.5 inch SATA HDD/SSD (drives not included) |
| External port | 2 x USB 3.0 port |
| Size (HxWxD) | 184 x 168 x 230 mm |
| Weight | 2.21 kg |
| LAN | 1 x Gigabit (RJ-45) |
| Wake on LAN/WAN | Yes |
| Scheduled power on/of | Yes |
| System fan | 2 (80 x 80 mm) |
| AC input power voltage | 100 V to 240 V AC |
| Power frequency | 50/60 Hz, single phase |
| Operating temperature | 0°C to 40°C (32°F to 104°F) |
| Storage temperature | -20°C to 60°C (-5°F to 140°F) |
| Relative humidity | 5% to 95% RH |
| Maximum operating altitude | 5,000 m (16,400 ft) |
| General DSM Specifications | |
| Networking protocol | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN™, L2TP) |
| File system | • Internal: ext4 • External: ext4, ext3, FAT, NTFS, HFS+, exFAT |
| Supported RAID type | Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Storage management | • Maximum single volume size: 108TB • Maximum internal volume: 64 |
| File sharing capability | • Maximum local user account: 1,024 • Maximum local group: 256 • Maximum shared folder: 256 • Maximum concurrent SMB/NFS/AFP/FTP connection: 100 |
| Privilege | Windows Access Control List (ACL), application privilege |
| Directory service | Windows® AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration |
| Security | Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, HTTPS (customizable cipher suite) |
| Supported client | Windows 7 onwards, Mac OS X® 10.11 onwards |
| Supported browser | Chrome®, Firefox®, Edge®, Internet Explorer® 10 onwards, Safari® 10 onwards; Safari (iOS 10 onwards), Chrome (Android™ 6.0 onwards) on tablets |
- Bảo hành: 24 tháng.
