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Adarc Computer established in the year 2007, has emerged as a major constituent of the IT Re-distribution industry in every part of UAE. Currently, Adarc Computer is the authorized dealer of global leading brands.
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Model :
SKU : SYNOLGY DS1821 PLUS 1821+
Synology's 8-bay DS1821+ is aimed at IT enthusiasts and SMBs seeking a powerful and scalable storage solution. With its business-grade backup solutions, users are protected from potential data loss while major improvements in computing power and throughput make workloads run faster.
| Hardware Specifications | |
| CPU | AMD RyzenTM V1500B quad-core 2.2 GHz |
| Hardware Encryption Engine | Yes (AES-NI) |
| Memory | 4 GB DDR4 ECC SODIMM (expandable up to 32 GB) |
| Compatible Drive Types |
??? 8 x 3.5" or 2.5" SATA HDD/SSD (drives not included) ??? 2 x M.2 2280 NVMe SSD (drives not included) |
| Hot Swappable Drives | Yes |
| External Ports |
??? 4 x USB 3.2 Gen 1 ??? 2 x eSATA |
| Size (HxWxD) | 166 x 343 x 243 mm |
| Weight | 6.0 kg |
| LAN Ports | 4 x 1GbE RJ-45 |
| Wake on LAN/WAN | Yes |
| PCIe 3.0 Slots |
??? 1 x 4-lane x8 slot ??? Supports 10/25GbE network interface cards?? |
| Scheduled Power On/Off | Yes |
| System Fans | 2 (120 x 120 x 25 mm) |
| AC Input Power Voltage | 100 V to 240 V AC |
| Power Consumption |
??? Access: 59.8 W ??? HDD Hibernation: 26.18 W |
| 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 Specification | |
| Networking Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN???, L2TP) |
| File Systems |
??? Internal: Btrfs, ext4 ??? External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT9 |
| Supported RAID Types | Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Storage Management |
??? Maximum Single Volume Size: 108TB ??? Maximum System Snapshots: 65,53610 ??? Maximum Internal Volumes: 64 |
| SSD Cache4 |
??? Read/Write Cache Support ??? M.2 NVMe SSD Support |
| File Sharing Capabilities |
??? Maximum Local User Accounts: 2,048 ??? Maximum Local Groups: 256 ??? Maximum Shared Folders: 512 ??? Maximum Concurrent SMB/NFS/AFP/FTP Connections: 1,000 |
| Privileges | Windows?? Access Control List (ACL), application privileges |
| Directory Services | Connects with Windows?? AD/LDAP servers enabling domain users to login via SMB/NFS/AFP/FTP/File Station using their existing credentials. |
| Virtualization | VMware vSphere?? 6.5, Microsoft Hyper-V??, Citrix??, OpenStack?? |
| 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 Clients | Windows?? 7 onwards, macOS?? 10.12 onwards |
| Supported Browsers | Chrome??, Firefox??, Edge??, Internet Explorer?? 10 onwards, Safari?? 10 onwards, Safari (iOS 10 onwards), Chrome (Android??? 6.0 onwards) on tablets |
| Interface Languages | English, Deutsch, Fran??ais, Italiano, Espa??ol, Dansk, Norsk, Svensk, Nederlands, ??????????????, Polski, Magyar, Portugu??s do Brasil, Portugu??s Europeu, T??rk??e, ??esk?? |
| Packages and Applications | |
| File Server & Synchronization | Drive |
|
Synchronizes files across Windows??, macOS??, Linux??, Android??? and iOS. The built-in cross-platform portal allows access to
data anytime and anywhere.
??? Maximum number of hosted files: 1,000,000 ??? Maximum number of concurrent connections for PC clients: 550 |
|
| File Station | Provides virtual drives, remote folders, Windows?? ACL editor, compression/extraction of archived files, bandwidth control for specific users/groups, creation of sharing links, and transfer logs. |
| FTP Server | Supports bandwidth control for TCP connections, custom FTP passive port ranges, anonymous FTP, FTP over TLS/SSL and SFTP protocols, network booting with TFTP and PXE support, and transfer logs. |
| Presto File Server11 | Enables high-speed data transfer over WAN through the exclusive SITA technology between Synology NAS and desktop. |
| Cloud Sync | Offers one or two-way synchronization with public cloud storage providers including Alibaba Cloud OSS, Amazon S3- compatible storage, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk, Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers and Yandex Disk. |
| Universal Search | Enables global search of applications and files. |
| Hardware Specifications | |
| CPU | AMD RyzenTM V1500B quad-core 2.2 GHz |
| Hardware Encryption Engine | Yes (AES-NI) |
| Memory | 4 GB DDR4 ECC SODIMM (expandable up to 32 GB) |
| Compatible Drive Types |
??? 8 x 3.5" or 2.5" SATA HDD/SSD (drives not included) ??? 2 x M.2 2280 NVMe SSD (drives not included) |
| Hot Swappable Drives | Yes |
| External Ports |
??? 4 x USB 3.2 Gen 1 ??? 2 x eSATA |
| Size (HxWxD) | 166 x 343 x 243 mm |
| Weight | 6.0 kg |
| LAN Ports | 4 x 1GbE RJ-45 |
| Wake on LAN/WAN | Yes |
| PCIe 3.0 Slots |
??? 1 x 4-lane x8 slot ??? Supports 10/25GbE network interface cards?? |
| Scheduled Power On/Off | Yes |
| System Fans | 2 (120 x 120 x 25 mm) |
| AC Input Power Voltage | 100 V to 240 V AC |
| Power Consumption |
??? Access: 59.8 W ??? HDD Hibernation: 26.18 W |
| 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 Specification | |
| Networking Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN???, L2TP) |
| File Systems |
??? Internal: Btrfs, ext4 ??? External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT9 |
| Supported RAID Types | Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Storage Management |
??? Maximum Single Volume Size: 108TB ??? Maximum System Snapshots: 65,53610 ??? Maximum Internal Volumes: 64 |
| SSD Cache4 |
??? Read/Write Cache Support ??? M.2 NVMe SSD Support |
| File Sharing Capabilities |
??? Maximum Local User Accounts: 2,048 ??? Maximum Local Groups: 256 ??? Maximum Shared Folders: 512 ??? Maximum Concurrent SMB/NFS/AFP/FTP Connections: 1,000 |
| Privileges | Windows?? Access Control List (ACL), application privileges |
| Directory Services | Connects with Windows?? AD/LDAP servers enabling domain users to login via SMB/NFS/AFP/FTP/File Station using their existing credentials. |
| Virtualization | VMware vSphere?? 6.5, Microsoft Hyper-V??, Citrix??, OpenStack?? |
| 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 Clients | Windows?? 7 onwards, macOS?? 10.12 onwards |
| Supported Browsers | Chrome??, Firefox??, Edge??, Internet Explorer?? 10 onwards, Safari?? 10 onwards, Safari (iOS 10 onwards), Chrome (Android??? 6.0 onwards) on tablets |
| Interface Languages | English, Deutsch, Fran??ais, Italiano, Espa??ol, Dansk, Norsk, Svensk, Nederlands, ??????????????, Polski, Magyar, Portugu??s do Brasil, Portugu??s Europeu, T??rk??e, ??esk?? |
| Packages and Applications | |
| File Server & Synchronization | Drive |
|
Synchronizes files across Windows??, macOS??, Linux??, Android??? and iOS. The built-in cross-platform portal allows access to
data anytime and anywhere.
??? Maximum number of hosted files: 1,000,000 ??? Maximum number of concurrent connections for PC clients: 550 |
|
| File Station | Provides virtual drives, remote folders, Windows?? ACL editor, compression/extraction of archived files, bandwidth control for specific users/groups, creation of sharing links, and transfer logs. |
| FTP Server | Supports bandwidth control for TCP connections, custom FTP passive port ranges, anonymous FTP, FTP over TLS/SSL and SFTP protocols, network booting with TFTP and PXE support, and transfer logs. |
| Presto File Server11 | Enables high-speed data transfer over WAN through the exclusive SITA technology between Synology NAS and desktop. |
| Cloud Sync | Offers one or two-way synchronization with public cloud storage providers including Alibaba Cloud OSS, Amazon S3- compatible storage, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk, Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers and Yandex Disk. |
| Universal Search | Enables global search of applications and files. |
