Catalogue · Synology
Synology RS3621RPxs
Midrange · all-flash / hybrid (ssd + hdd) / disk (hdd) · single controller - 2U 12-bay xs-series rackmount NAS with redundant power and a 6-core Xeon, expandable to 36 drives.
| Platform | |
|---|---|
| OEM | Synology |
| Family | RackStation |
| Class | Midrange |
| Architecture | Single controller |
| Status | Current |
| Released | n/a |
| Operating system | DSM 7 |
| Controllers | 1 |
| Nodes | n/a |
| Cache / memory | 64 GB |
| Availability | n/a |
| Capacity and media | |
| Media | All-flash, Hybrid (SSD + HDD), Disk (HDD) |
| Drive types | SATA HDD, SATA SSD |
| Drive note | 12 x 3.5-inch SATA HDD or 2.5-inch SATA SSD bays; 6-core Xeon D-1531 |
| Flash drive sizes | n/a |
| HDD sizes | n/a |
| Maximum drives | 36 |
| Controller enclosure | 2U, 12 drive bays |
| Expansion | RX1217 / RX1217RP (12-bay), up to 2 - 12 bays, up to 2 |
| Raw capacity | n/a |
| Cluster maximum | n/a |
| Effective maximum | n/a |
| Data reduction | n/a |
| Protection | RAID F1, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Protection note | Synology High Availability; Snapshot Replication; redundant PSUs |
| Performance and connectivity | |
| Maximum IOPS | 321,877 |
| Maximum throughput | 4.7 GB/s |
| Latency | n/a |
| Conditions | iSCSI 4K random read/write 321,877/102,128 IOPS; NFS 4K random read/write 252,330/96,245 IOPS; SMB sequential read/write with SSD 4,726/2,847 MB/s; SMB sequential read/write with HDD 1,274/1,893 MB/s. Source: Synology Performance page (synology.com/en-global/products/performance): DSM 7.3, FIO, 4 KB random / 1 MB sequential, RAID 6 (12+ bays) or RAID 5 (4-8 bays), fully populated with Synology SSDs (HDD figures: Synology HDDs, DSM 7.2.1), all ports used with the maximum number of Synology 10GbE NICs. Product page: 189,098 4K random read IOPS and 4,718 MB/s sequential read; datasheet: over 315,000 random read IOPS and 4,600 MB/s. Power = 140.01 W in access mode. |
| Protocols | SMB / CIFS, NFS, AFP, FTP, iSCSI, Fibre Channel |
| Fibre Channel | - |
| Ethernet | 25 GbE |
| Host ports | n/a |
| Limits | |
| Volumes / LUNs | 256 |
| File systems | 128 |
| Snapshots | 16,384 |
| Management and support | |
| Management | Synology DiskStation Manager (DSM) web UI |
| Power | 140 W |
| Positioned for | Virtualization, File shares, Backup target, Video surveillance |
| Warranty | 5 years |
| Design terms | Storage pool · iSCSI LUN · iSCSI target (LUN masking) · Snapshot Replication |
| Data services | |
✓ Deduplication
✓ Compression
✓ Thin provisioning
✓ Snapshots
✓ Clones
✓ Asynchronous replication
? Synchronous replication
? Active-active / metro
✓ Encryption at rest
? Immutable snapshots
? Ransomware detection
? Quality of service
✓ Automated tiering
✓ Cloud tiering
? VMware vVols
? Kubernetes CSI
✓ Native file services
? Native object (S3)
? Non-disruptive upgrades
? Scale-out
✓ stated by the OEM · ✕ not offered · ? not stated | |
| Source | |
| Product page | https://www.synology.com/en-global/products/RS3621RPxs#specs |
| Datasheet | https://global.synologydownload.com/download/Document/Hardware/DataSheet/RackStation/21-year/RS3621RPxs/enu/Synology_RS3621RPxs_Data_Sheet_enu.pdf |