Synology RackStation RS1221+, 2U 8-bay 3.5″/2.5 SATA
1 317.00 €
RS1221+
Hardware Specifications
| Category | RS1221+ Specification |
|---|---|
| CPU Model | AMD Ryzen V1500B |
| CPU Quantity | 1 |
| CPU Core | 4 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.2 GHz |
| Hardware Encryption Engine | Yes |
| System Memory | 4 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 4 GB (4 GB × 1) |
| Total Memory Slots | 2 |
| Maximum Memory Capacity | 32 GB (16 GB × 2) |
| Memory Notes | Synology may replace modules with same/higher frequency; all modules must match model number; optimal compatibility only with Synology memory. |
| Drive Bays | 8 |
| Maximum Drive Bays with Expansion Unit | 12 (RX418 × 1) |
| Drive Types Supported | 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD |
| Hot-Swappable Drive Support | Yes |
| LAN Ports | 4 × RJ-45 1GbE |
| USB Ports | 2 × USB 3.2 Gen 1 |
| Expansion Port | 1 × eSATA |
| PCIe Slot | 1 × Gen3 x8 slot (x4 link) |
| Form Factor | 2U rackmount |
| Dimensions (H × W × D) | 88 × 482 × 306.6 mm |
| Weight | 6.9 kg |
| Rack Installation Support | 4-post 19" rack (RKM114 or RKS-02) + 2-post 19" rack direct mounting |
| System Fans | 2 × 80 × 80 mm |
| Fan Modes | Full-Speed, Cool, Quiet |
| Power Recovery | Yes |
| Noise Level | 37.8 dB(A) |
| Scheduled Power On/Off | Yes |
| Wake on LAN/WAN | Yes |
| Power Supply | 250 W |
| AC Input Power Voltage | 100–240 V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption (Access) | 49.89 W |
| Power Consumption (HDD Hibernation) | 22.64 W |
| Thermal Output (Access) | 170.23 BTU/hr |
| Thermal Output (Hibernation) | 77.25 BTU/hr |
| Power/Noise Notes | Measured using WD 1TB WD10EFRX drives; noise tested with Seagate ST2000VN000 in idle. |
| Operating Temperature | 0°C to 35°C |
| Storage Temperature | –20°C to 60°C |
| Operating Humidity | 8%–80% RH |
| Storage Humidity | 5%–95% RH |
| Certifications | FCC, CE, BSMI, VCCI, RCM, EAC, CCC, KC, BIS, UL |
| Warranty | 3-year (extendable to 5-year with EW202/Extended Warranty Plus) |
| Environmental Compliance | RoHS |
| Package Contents | Main Unit, Accessory Pack, AC Power Cord × 1, C13-to-C14 Power Cord × 1, Quick Installation Guide |
| Optional Accessories | DDR4 ECC SODIMM (D4ES01-4G/8G/16G), RX418 Expansion Unit, HAT5300 HDD Series, HAT3300 HDD Series, SAT5200 SSD Series, E10M20-T1 Combo Card, M2D20/M2D18 SSD Adapters, E25G30-F2 NIC, E10G30-F2/T2/T1 NICs, RKS-02 Rail Kit, RKM114 Rail Kit |
| Accessory Notes | All memory runs at CPU’s max supported frequency; M2D18 requires DSM 7.2-64551 or later; availability varies by region. |
Software Specifications
| Category | Specification |
|---|---|
| Maximum Single Volume Size | 108 TB |
| Maximum Internal Volume Number | 64 |
| SSD Read/Write Cache | Yes |
| SSD TRIM | Yes |
| Supported RAID Types | SHR, Basic, JBOD, RAID 0/1/5/6/10 |
| RAID Migration | Basic→RAID1, Basic→RAID5, RAID1→RAID5, RAID5→RAID6 |
| Volume Expansion (Larger HDDs) | SHR, RAID1/5/6/10 |
| Volume Expansion (Add HDD) | SHR, JBOD, RAID5/6 |
| Global Hot Spare Supported RAID | SHR, RAID1/5/6/10 |
| Internal File System | Btrfs, ext4 |
| External File System | Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT |
| Supported File Protocols | SMB, AFP, NFS, FTP, WebDAV, Rsync |
| Max SMB Connections | 180 |
| Windows ACL | Yes |
| NFS Kerberos | Yes |
| Max Local Users | 1024 |
| Max Local Groups | 256 |
| Max Shared Folders | 256 |
| Max Shared Folder Sync Tasks | 8 |
| Hybrid Share Folders | 10 |
| Hyper Backup | Full + Packages |
| High Availability | Supported |
| Syslog Events/sec | 1000 |
| VMware vSphere | ESXi 6.5 → ESXi 8.0 U2 |
| Microsoft Hyper-V | 2016 / 2019 / 2022 |
| Citrix | XenServer 8 / Hypervisor 8.2 |
| OpenStack | Cinder |
| Supported Protocols | SMB1–SMB3, NFSv3–v4.1, iSCSI, HTTP/S, FTP, SNMP, LDAP, CalDAV |
| Supported Browsers | Chrome, Firefox, Edge, Safari |
| Supported Languages | EN, DE, FR, IT, ES, NL, RU, PL, etc. |
| Synology AI Console | Supported |
| Max De-Identification Rate | 180 words/sec |
| Synology Chat Users | 150 |
| Download Station Tasks | 80 |
| Max iSCSI Targets | 64 |
| Max LUNs | 128 |
| MailPlus Free Accounts | 5 |
| MailPlus Max Users | 380 |
| Photos: Facial/Objects | Yes |
| Snapshot Replication – Shared | 256 |
| Snapshot Replication – LUN | 64 |
| Total Snapshots | 4096 |
| Max Replication Tasks | 32 (folders), 16 (LUNs) |
| Surveillance – Default Licenses | 2 |
| Surveillance – Max Cameras (H.264) | 40 |
| Surveillance – Max FPS (H.264) | 1050 |
| Surveillance – Max Cameras (H.265) | 40 |
| Surveillance – Max FPS (H.265) | 1200 |
| Synology Drive Users | 320 |
| Synology Drive Files | 5,000,000 |
| Synology Office Users | 320 |
| Virtual Machine Manager | 8 VM recommended |
| Virtual DSM Licenses | 8 (1 free) |
| VPN Server Max Connections | 8 |
