- A powerful storage solution for businesses and IT enthusiasts with redundancy and service continuity features COMPACT AND RELIABLE - The RS1221+ at only 30 to 38 centimeters deep, is built for space-sensitive deployments - Boasting over 100K 4K random read IOPS and 2.315 MB/s sequential read1, the RS1221+ is equipped to handle heavy workloads in data-intensive environments - The RS1221RP+ additionally features an extra level of protection with redundant power supplies * Compute: AMD Ryzen V1500B quad-core 2.2 GHz * Memory: 4GB ECC DDR4 Up to 32 GB A COMPACT DESIGN FOR SPACE EFFICIENCY - The RS1221+ and its RX418 expansion units are designed to help you save space in compact deployments - At only 30 centimeters, half the length of a typical 2U unit, it fits perfectly snug onto 2-post or shallow rackmount enclosures - Fits into shallow rackmount enclosures - Easy-to-install on 2-post racks BULIT FOR RELIABILITY - Redundant power: Reduce the chance that power disruptions on a single distribution channel or PDU causes data and service availability degradation - Maximize service availability: When paired with another identical unit, Synology High Availability enables automatic minute-level failover between two clustered servers in the event of a server failure to minimize service downtime - Data integrity and protection: ECC memory and the Btrfs file system bring higher reliability and snapshot capabilities to help prevent data corruption and simplify data protection HIGH PERFORMANCE STORAGE FOR ANYTHING - Up to 2.315/1.147 MB/s sequential read and write throughput and over 100K/54K random read/write IOPS ensures ample performance for demanding workloads FULLY CERTIFIED STORAGE VIRTUALIZATION SOLUTIONS - Synology iSCSI storage fully supports mainstream virtualization solutions to enhance work efficiency with an easy management interface - VMware vSphere 6 and VAAI integration helps offload storage operations - Windows Offloaded Data Transfer (ODX) speeds up data transfer - OpenStack Cinder support turns your Synology NAS into a block-based storage component - Additionally Synology Storage Console enables even more simplified storage provisioning and management options in VMware and Windows environments POWERED BY SYNOLOGY DSM - Synology High Availability: Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications - Virtual Machine Manager: Run various operating systems in isolated sandboxes. Seamlessly clone, restore and migrate virtual machines - Synology Drive: A versatile solution for file management and synchronization - Central Management System: Manage multiple Synology NAS servers simultaneously on a centralized interface to increase business efficiency - Surveillance Station: Complete surveillance solution for recording, monitoring, and management - Collaboration Suite: Synology Office, Calendar and Chat guarantee a secure and high-performance private communication and user-friendly content organization Hardware Specificatioons CPU - CPU Model: AMD Ryzen V1500B - CPU Architecture: 64-bit - CPU Frequency: 4-core 2.2 GHz - Hardware Encryption Engine (AES-NI): Yes MEMORY - 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) STORAGE - Drive Bays: 8 - Maximum Drive Bays with Expansion Unit: 12 (RX418 ×1) - Compatible Drive Type: * 3.5" SATA HDD * 2.5" SATA HDD * 2.5" SATA SSD - Maximum Single Volume Size: 108 TB - Hot Swappable Drive: Yes EXTERNAL PORTS - RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support) - USB 3.0 Port: 2 - eSATA Port: 1 PCIe - PCIe Expansion: 1× Gen3 x8 slot (x4 link) FILE SYSTEM - Internal Drives: Btrfs, EXT4 - External Drives: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT * exFAT Access is purchased separately in Package Center APPEARANCE - Form Factor (RU): 2U - Size (H×W×D): 88×482×306.6 mm - Weight: 6.9 kg - Rack Installation Support: * 2-post 19" rack (direct mounting) * 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317) ** The rail kit is sold separately OTHERS - System Fan: 80×80 mm ×2 pcs - Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode - Power Recovery: Yes - Noise Level: 25.2 dB(A) - Scheduled Power On / Off: Yes - Wake on LAN / WAN: Yes - Power Supply Unit / Adapter: 250W - Redundant Power Supply: Yes - AC Input Power Voltage: 100 V to 240 V AC - Power Frequency: 50/60 Hz, Single Phase - Power Consumption: 49.89 W (Access) 22.64 W (HDD Hibernation) - British Thermal Unit: 170.23 BTU/hr (Access) 77.25 BTU/hr (HDD Hibernation) TEMPERATURE - Operating Temperature: 0°C to 35°C (32°F to 95°F) - Storage Temperature: -20°C to 60°C (-5°F to 140°F) - Relative Humidity: 5% to 95% RH CERTIFICATION - FCC, CE, BSMI, EAC, CCC, KC, VCCI, RCM ENVIRONMENT - RoHS Compliant PACKAGING CONTENT 1× Main Unit 1× Accessory Pack 1× AC Power Cord 1× C13 to C14 power cord 1× Quick Installation Guide OPTIONAL ACCESSORIES - DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G - Expansion Units: RX418 - 2.5" SATA SSD: SAT5200 - M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1 - M.2 SSD Adapter Card: M2D20 - 10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2 - Rail Kit Sliding: RKS1317 - Rail Kit Mounted: RKM114* - VisualStation: VS960HD/VS360HD - Surveillance Device License Pack DSM Specifications STOERAGE MANAGEMENT - Maximum Internal Volume Number: 64 - SSD Read / Write Cache (White Paper): Yes - SSD TRIM: Yes - Supported RAID Type: Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 - RAID Migration: Basic to RAID 1, Basic to RAID 5, RAID 1 to RAID 5, RAID 5 to RAID 6 - Volume Expansion with Larger HDDs: Synology Hybrid RAID, RAID 1, RAID 5, RAID 6, RAID 10 - Volume Expansion by Adding a HDD: Synology Hybrid RAID, JBOD, RAID 5, RAID 6 - Global Hot Spare Supported RAID Type: Synology Hybrid RAID, RAID 1, RAID 5, RAID 6, RAID 10 FILE SERVICES - File Protocol: CIFS/AFP/NFS/FTP/WebDAV - Maximum Concurrent CIFS/AFP/FTP Connections: 1.000 - Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion): 2.000 - Windows Access Control List (ACL) Integration: Yes - NFS Kerberos Authentication: Yes ACCOUNT & SHARED FOLDER - Maximum Local User Accounts: 2.048 - Maximum Local Groups: 256 - Maximum Shared Folder: 512 - Maximum Shared Folder Sync Tasks: 16 HIGH AVAILABILITY - Synology High Availability: Yes LOG CENTER - Syslog Events per Second: 800 VIRTUALIZATION - VMware vSphere 6 with VAAI: Yes - Windows Server 2016: Yes - Windows Server 2019: Yes - Citrix Ready: Yes - OpenStack: Yes GENERAL SPECIFICATIONS - Networking Protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV - Supported Browsers: * Google Chrome * Firefox * Microsoft Edge * Internet Explorer 10 onwards * Safari 10 onwards * Safari (iOS 10 onwards) * Google Chrome (Android 6.0 onwards) Add-on Packages - Antivirus by McAfee (Trial): Yes - Central Management System: Yes - Document Viewer: Yes - exFAT Access (Optional): Yes - Video Station: Yes SYNOLOGY CHAT - Maximum Users: 1.500 iSCSI MANAGER - Maximum iSCSI Target Number: 128 - Maximum iSCSI LUN: 256 - iSCSI LUN Clone/Snapshot, Windows ODX: Yes SYNOLOGY MailPlus / MailPlus SERVER - Free Email Accounts: 5 (Licenses required for additional accounts) - Maximum Number of Concurrent Users: 150 - Maximum Server Performance: 1.484.000 emails per day, approx. 45GB MEDIA SERVER - DLNA Compliance: Yes MOMENTS - Facial Recognition: Yes - Subject Recognition: Yes - Auto Color & Rotate: Yes - Moments Select: Yes SNAPSHOT REPLICATION - Maximum Snapshots per Shared Folder: 1.024 - Maximum of System Snapshots: 65.536 SURVEILLANCE STATION - Maximum IP cam (Licenses required): 40 (including 2 Free License) - Total FPS (H.264): * 1200 FPS @ 720p (1280×720) * 1050 FPS @ 1080p (1920×1080) * 600 FPS @ 3M (2048×1536) * 440 FPS @ 5M (2591×1944) * 320 FPS @ 4K (3840×2160) - Total FPS (H.265): * 1200 FPS @ 720p (1280×720) * 1200 FPS @ 1080p (1920×1080) * 1120 FPS @ 3M (2048×1536) * 600 FPS @ 5M (2591×1944) * 480 FPS @ 4K (3840×2160) SYNOLOGY DRIVE - Recommended Number of Hosted Files: 1.000.000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)) - Recommended Number of Concurrent Sync Clients: 550 (the number of connections that can be maintained when the recommended number of hosted files was reached) SYNOLOGY OFFICE - Maximum Users: 1.800 VIRTUAL MACHINE MANAGER - Recommended Virtual Machine Instances: 8 - Recommended Virtual DSM Number (Licenses required): 8 (including 1 Free License) VPN SERVER - Maximum Connections: 30