Synology DS1821+ DiskStation 8-Bay Network Storage Enclosure
Synology DS1821+ DiskStation 8-Bay Network Storage Enclosure
SKU:DS1821+
Out of stock
Synology DS1821+ DiskStation 8-Bay Network Storage Enclosure
Attention: The item you are viewing is classified as a ‘special order’ commercial-only product. Please note, this item cannot be returned unless found to be faulty. We appreciate your understanding.
Synology DS1821+ DiskStation 8-Bay Network Storage Enclosure is a powerful 8-bay network attached storage solution designed to store and protect mission-critical data.
Synology DS1821+ DiskStation 8-Bay NAS Enclosure w/ 2 x M.2 NVMe Slots (4GB RAM)
Synology DS1821+ DiskStation 8-Bay Network Storage Enclosure
Synology DS1821+ DiskStation 8-Bay Network Storage Enclosure is a powerful 8-bay network attached storage solution designed to store and protect mission-critical data.
Key Features
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Capacity
Un-populated eight (8) bay Network Attached NAS Storage enclosure.
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Accelerated Performance
177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor.
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Maximize Performance
Turbocharge HDD arrays by 20x or more without occupying drive bays using dual built-in M.2 slots (un-populated) for NVMe SSD cache.
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Expansion Made Easy
Scale-up on-demand to eighteen (18) drives with two (2) DX517 expansion units (sold separately).
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Includes Everything to Protect Your Data
Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication.
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Ready for 10GbE
Add in a 10GbE SFP+ or RJ45 NIC (sold separately) to instantly increase network bandwidth based on your existing infrastructure.
Specifications
Technical Specifications
Hardware
CPU
- AMD Ryzen 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 type
- 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 drive
- Yes
External port
- 4 x USB 3.2 Gen 1
- 2 x eSATA
Size (H x W x D)
- 166 x 343 x 243 mm
Weight
- 6.0 kg
LAN port
- 4 x 1GbE RJ-45
Wake on LAN/WAN
- Yes
PCIe 3.0 slot
- 1 x 4-lane x8 slot
- Supports 10GbE network interface cards (sold separately)
Scheduled power on/off
- Yes
System fan
- 2 (120 x 120 x 25 mm)
AC input power voltage
- 100 V to 240 V AC
Power frequency
- 50/60 Hz, single phase
Operating temperature
- 0ºC to 40ºC (32ºF to 104ºF)
Storage temperature
- -20ºC to 60ºC (-5ºF to 140ºF)
Relative humidity
- 5% to 95% RH
Maximum operating altitude
- 5,000 m (16,400 ft)
General DSM specification
Networking protocol
- SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPNTM, L2TP)
File system
- Internal: Btrfs, ext4
- External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT10
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 system snapshots: 65,53611
- Maximum internal volume: 64
SSD cache
- Read/write cache support
- M.2 NVMe SSD support
File sharing capability
- Maximum local user account: 2,048
- Maximum local group: 256
- Maximum shared folder: 512
- Maximum concurrent SMB/NFS/AFP/FTP connection: 1,000
Privilege
- Windows Access Control List (ACL), application privileges
Directory service
- Windows AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration
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 (customisable cipher suite)
Supported client
- Windows 7 onwards, macOS 10.12 onwards
Supported browser
- Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards, Safari (iOS 10 onwards), Chrome (AndroidTM 6.0 onwards) on tablets
Package content
- 1 x DS1821+ Enclosure
- 1 x Quick Installation Guide
- 1 x Accessory pack
- 2 x Hard drive tray key
- 1 x AC power cord
- 2 x RJ45 LAN cable