Description
Hardware Specifications
| Model | DS3018xs |
|---|---|
| CPU | Dual-core 2.2 GHz (turbo up to 2.6 GHz), with AES‑NI encryption |
| Memory | 8 GB DDR4 ECC SO-DIMM (expandable up to 32 GB) |
| Drive Bays | 6 × 3.5″ or 2.5″ SATA HDD/SSD, hot-swappable |
| Max Raw Capacity | 72 TB internal (6 × 12 TB); expandable up to 360 TB with two DX1215 units |
| Expansion Units | Up to 30 drives total with two DX1215 |
| PCIe Slot | 1 × PCIe 3.0 ×8 (supports 10 GbE NIC or M.2 SSD M2D17 cache adapter) |
| Network Ports | 4 × Gigabit RJ‑45 (link aggregation/failover) |
| Performance | Sequential read > 2,231 MB/s; ~265,000 IOPS |
| Fans | 2 × system fans |
| External Ports | 3 × USB 3.0; 2 × expansion ports |
| Power Supply | 250 W external adapter |
| Dimensions (HxWxD) | 166 × 343 × 243 mm |
| Weight | ~6.6 kg (diskless) |
| Operating Temperature/Humidity | 0 °C–40 °C; 5–95% RH non‑condensing |
| Warranty | 5 years with Synology Replacement Service (SRS) |
Software Specifications
| OS | Synology DiskStation Manager (DSM) |
|---|---|
| File System | Btrfs (with 65K system snapshots, 1,024 per folder), EXT4 |
| RAID Levels | Basic, JBOD, RAID 0/1/5/6/10, RAID F1 |
| iSCSI & Virtualization | Advanced LUN, snapshot/clone; VMware, Hyper‑V, Citrix, OpenStack support |
| Security & Backup | Firewall, encrypted folders, HTTPS, SFTP, rsync, ACL, auto‑block, Snapshot Replication, Hyper Backup |
| Mobile/Desktop Apps | DS file, photo, audio, video, drive, Cloud Station, Surveillance Station, Active Backup |
| Network Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN |
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