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Capacity: Bundled with 96TB of storage capacity (includes 6 x 16TB Seagate IronWolf Pro HDDs).
Accelerated Performance: 174% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor.
Maximise 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.
Easy Expansion: Scale-up on-demand to sixteen (16) drives with two (2) DX517 expansion units (sold separately, see accessories tab).
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.
| Product Description | Synology Disk Station DS1621XS+ - NAS server | Device Type | NAS server | Host Connectivity | Gigabit Ethernet / 10 Gigabit Ethernet | Installed Devices / Modules Qty | 0 (installed) / 6 (max) | Dimensions (WxDxH) | 28.2 cm x 24.3 cm x 16.6 cm | Weight | 5.3 kg () | Processor | 1 x Intel Xeon D-1527 2.2 GHz (Quad-Core) | Storage Controller | RAID SATA 6Gb/s RAID RAID 0, 1, 5, 6, 10, JBOD | Networking | 10Mb LAN, 100Mb LAN, GigE, 10 GigE | RAM | 8 GB | Power | AC 120/230 V (50/60 Hz) | Manufacturer Warranty | 5-year warranty |
General | |
| Device Type | NAS server |
| Host Connectivity | Gigabit Ethernet / 10 Gigabit Ethernet |
| Installed Devices / Modules Qty | 0 (installed) / 6 (max) |
| Width | 28.2 cm |
| Depth | 24.3 cm |
| Height | 16.6 cm |
| Weight | 5.3 kg () |
| Enclosure Colour | Black |
| Built-in Devices | Led panel |
Processor / Memory | |
| Processors Installed | 1 x Intel Xeon D-1527 2.2 GHz |
| Number of Cores | Quad-Core |
| Max Supported Qty | 1 |
| Max Turbo Speed | 2.7 GHz |
| RAM | 8 GB (installed) / 32 GB (supported) - DDR4 |
Storage Controller | |
| Type | RAID |
| Interface Type | SATA 6Gb/s |
| RAID Level | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD |
Networking | |
| Data Link Protocol | 10Mb LAN, 100Mb LAN, GigE, 10 GigE |
| Network / Transport Protocol | iSCSI |
| Remote Management Protocol | SNMP, Telnet, HTTP, HTTPS, TFTP, SSH |
| Network Services Compatibility | Microsoft Active Directory (AD), File Level Security (ACLs), Microsoft CIFS, Network File System (NFS), FTP, Apple File Protocol (AFP), Web-based Distributed Authoring and Versioning (WebDAV), Calendaring Extensions to WebDAV (CalDAV) |
| Features | Hardware encryption, VPN support, wake on LAN (WOL), Syslog support, High Availability, download client, file sharing, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, surveillance station, PXE support, DLNA Media Server, Apple Time Machine compatible, WebDAV server, VPN Server, anti-virus protection, Link Aggregation, failover protection, DLNA support, OpenStack compatible, SSD trim, iSCSI LUN clone/snapshot, Windows ODX, cloud station server, MailPlus server, Rsync compatible, Synology Hybrid RAID |
| Compliant Standards | DLNA CERTIFIED |
Expansion / Connectivity | |
| Expansion Bays | 6 (total) / 6 (free) x hot-swap - 2.5" / 3.5" |
| Expansion Slots | 2 (total) / 2 (free) x M.2 , 1 (total) / 1 (free) x PCI Express 3.0 x8 |
| Interfaces | 3 x USB 3.0 - Type A , 2 x Ethernet 1000Base-T - RJ-45 , 2 x eSATA , 1 x Ethernet 10Gb - RJ-45 |
Miscellaneous | |
| Features | Security lock slot (cable lock sold separately), wake on LAN, built-in 2 cooling fans, Citrix Ready, VMware Ready |
| Security Slot Type | Kensington security slot |
| Compliant Standards | VCCI, BSMI, CCC, FCC, RoHS, EAC, RCM |
Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 62.85 Watt |
| Power Consumption Stand by | 34.26 Watt |
| Power Provided | 250 Watt |
Manufacturer Warranty | |
| Service & Support | Limited warranty - 5 years |
Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 5 - 95% |
| Sound Emission | 25.2 dBA |
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