Catalogue · Synology
Synology SA3400D
Midrange · all-flash / hybrid (ssd + hdd) / disk (hdd) · dual controller - 2U 12-bay dual-controller NAS/SAN with dual-port SAS drives for file and block services that need controller failover.
| Platform | |
|---|---|
| OEM | Synology |
| Family | SA Series |
| Class | Midrange |
| Architecture | Dual controller (HA pair) |
| Status | Current |
| Released | n/a |
| Operating system | DSM 7 |
| Controllers | 2 |
| Nodes | n/a |
| Cache / memory | 128 GB |
| Availability | n/a |
| Capacity and media | |
| Media | All-flash, Hybrid (SSD + HDD), Disk (HDD) |
| Drive types | NL-SAS HDD, SAS SSD |
| Drive note | 12 x 3.5-inch dual-port SAS HDD or 2.5-inch dual-port SAS SSD bays; Xeon D-1541 per controller |
| Flash drive sizes | n/a |
| HDD sizes | n/a |
| Maximum drives | 36 |
| Controller enclosure | 2U, 12 drive bays |
| Expansion | RXD1219sas (12-bay dual-path), up to 2 - 12 bays, up to 2 |
| Raw capacity | 864 TB |
| 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 | Two controller nodes in active-passive configuration with minute-level failover (datasheet); Snapshot Replication; redundant PSUs |
| Performance and connectivity | |
| Maximum IOPS | 401,359 |
| Maximum throughput | 3.5 GB/s |
| Latency | n/a |
| Conditions | iSCSI 4K random read/write 401,359/129,573 IOPS; NFS 4K random read/write 324,283/121,100 IOPS; SMB sequential read/write with SSD 3,544/2,986 MB/s; SMB sequential read/write with HDD 1,481/1,667 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: over 3,800/2,900 MB/s sequential read/write and 864 TB raw with expansion units (datasheet states 576 TB). Memory 64 GB max per controller (128 GB per system). Power = 257.78 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 | 64 |
| Snapshots | 16,384 |
| Management and support | |
| Management | Synology DiskStation Manager (DSM) web UI |
| Power | 258 W |
| Positioned for | Virtualization, File shares, Databases, Mission-critical |
| 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/SA3400D#specs |
| Datasheet | https://global.synologydownload.com/download/Document/Hardware/DataSheet/SA/23-year/SA3400D/enu/Synology_SA3400D_Data_Sheet_enu.pdf |