Description
Synology RackStation RS1221RP+ / 2U rackmount 8-bay N.A.S LEBANON
Synology RackStation RS1221RP+ / 2U rackmount 8-bay N.A.S
CPU: AMD Ryzen V1500B – 64-bit 4 core 2.2 GHz processor
RAM: 4 GB DDR4 ECC SODIMM – Maximum Memory Capacity 32GB (16GB x2)
Compatible Drive Type: 3.5″ SATA HDD / 2.5″ SATA HDD/SSD
4x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support)
2 x USB 3.2 Gen 1 Port
1 x eSATA Port
Dual Redundant Power Supply
Power Consumption: 61.94 W (Access) – 29.98 W (HDD Hibernation)
Size (Height x Width x Depth): 88 mm x 482 mm x 407.5 mm
Weight: 11.7 kg
3-year hardware warranty
RackStation® RS1221+/RS1221RP+
A powerful storage solution for businesses and IT enthusiasts with redundancy and service continuity features.
Compact and reliable
The RS1221+/RS1221RP+, 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 read, the RS1221+/RS1221RP+ is equipped to handle heavy workloads in data-intensive environments. The RS1221RP+ additionally features an extra level of protection with redundant power supplies.
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. The RS1221RP+ with dual power supplies comes in at 38 cm, also fitting most shallow depth enclosures.
Fits into shallow rackmount enclosures
Easy-to-install on 2-post racks
Built 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.
With room to grow with you
Easily upgrade the RS1221+/RS1221RP+ to match your usage environment, whether it’s for performance, faster networking, or higher storage capacity.
SSD cache
Boost read/write IOPS over HDD-only arrays by 16X or more with NVMe or SATA SSD Cache
10GbE ready
Improve I/O with faster SFP+ or RJ-45 networking
Storage expansion
Expand to 12 drive bays with a RX418 expansion unit
Data protection solutions, built-in
Maximize data availability
Hyper Backup
A comprehensive backup and recovery solution for added data protection. Create backup destinations locally, on another Synology device, rsync servers, or cloud-based destinations, such as Google Drive, Dropbox, S3-compatible destinations, and Synology C2 Storage, a dedicated backup destination for Synology devices. Deduplication, integrity checks, and incremental transfer technology reduce bandwidth and storage use.
Snapshot Replication
Easily schedule flexible point-in-time backups of shared folders and LUNs with an RPO as low as 5 minutes and recovery in seconds. Set up replication and failover to other Synology storage systems for fast RTOs and minimal service disruption.
Protect your entire IT infrastructure
Protect your entire office with Active Backup
The Active Backup suite enables administrators to easily secure their entire IT infrastructure by backing up mission-critical data to their NAS, including Windows & Linux workstations and servers, file servers, VMware and Hyper-V virtual machines, and Microsoft 365 and Google Workspace accounts. Benefit from deduplication, multiversioning to quickly jump back in time, and additional data efficiency optimizations for reduced bandwidth and storage use.
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.
Power indicator
Power button
Alert Off Button
Status indicator
Alert indicator
Drive status indicator
Drive tray
System fan
PCIe expansion slot
Reset button
USB 3.2 Gen 1 port
1GbE RJ-45 port
Expansion port
Console port
Power port
PSU Indicators & Alert Off Buttons
Hardware Specifications
CPU
CPU Model
AMD Ryzen V1500B
CPU Quantity
1
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 x 1)
Total Memory Slots
2
Maximum Memory Capacity
32 GB (16 GB x 2)
Notes
· Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
· Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
· For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.
Storage
Drive Bays
8
Maximum Drive Bays with Expansion Unit
12 (RX418 x 1)
Compatible Drive Type* (See all supported drives)
· 3.5″ SATA HDD
· 2.5″ SATA HDD
· 2.5″ SATA SSD
Hot Swappable Drive*
Yes
Notes
“Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
External Ports
RJ-45 1GbE LAN Port
4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port*
2
eSATA Port
1
Notes
The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
PCIe
PCIe Expansion
1 x Gen3 x8 slot (x4 link)
Appearance
Form Factor (RU)
2U
Size (Height x Width x Depth)
RS1221+ :88 mm x 482 mm x 306.6 mmRS1221RP+ :88 mm x 482 mm x 407.5 mm
Weight
RS1221+ :6.9 kgRS1221RP+ :11.7 kg
Rack Installation Support*
RS1221+ :
· 4-post 19″ rack (Synology Rail Kit – RKM114/RKS-02)
· 2-post 19″ rack (direct mounting)
RS1221RP+ :4-post 19″ rack (Synology Rail Kit – RKS-02)
Notes
The rail kit is sold separately
Others
System Fan
80 mm x 80 mm x 2 pcs
Fan Speed Mode
· Full-Speed Mode
· Cool Mode
· Quiet Mode
Power Recovery
Yes
Noise Level*
RS1221+ :37.8 dB(A)RS1221RP+ :53.5 dB(A)
Scheduled Power On / Off
Yes
Wake on LAN / WAN
Yes
Power Supply Unit / Adapter
RS1221+ :250 WRS1221RP+ :350 W
Redundant Power Supply
RS1221+ :-
RS1221RP+ : Yes
AC Input Power Voltage
100 V to 240 V AC
Power Frequency
50/60 Hz, Single Phase
Power Consumption
RS1221+ :49.89 W (Access) 22.64 W (HDD Hibernation)
RS1221RP+ :61.94 W (Access) 29.98 W (HDD Hibernation)
British Thermal Unit
RS1221+ :170.23 BTU/hr (Access) 77.25 BTU/hr (HDD Hibernation)
RS1221RP+ :211.35 BTU/hr (Access) 102.30 BTU/hr (HDD Hibernation)
Notes
· Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
· Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
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
· UL
· VCCI
· RCM
Warranty
3-year hardware warranty, extendable to 5 years with Extended Warranty Plus
Notes
The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment
RoHS Compliant
Packaging Content
RS1221+ :
· Main Unit X 1
· Accessory Pack X 1
· AC Power Cord X 1
· C13 to C14 power cord x 1
· Quick Installation Guide X 1
RS1221RP+ :
· Main Unit X 1
· Accessory Pack X 1
· AC Power Cord X 2
· Quick Installation Guide X 1
Optional Accessories
RS1221+ :
· DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G
· Expansion Units: RX418
· Enterprise Series 3.5″ SATA HDD: HAT5300 Series
· Plus Series 3.5″ SATA HDD: HAT3300 Series
· Enterprise Series 2.5″ SATA SSD: SAT5200 Series
· M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1
· M.2 SSD Adapter Card: M2D20/M2D18
· 25GbE Network Interface Card: E25G30-F2
· 10GbE Network Interface Card: E10G21-F2/E10G30-T2/E10G18-T1
· Rail Kit Sliding: RKS-02
· Rail Kit Mounted: RKM114*
RS1221RP+ :
· DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G
· Expansion Units: RX418
· Enterprise Series 3.5″ SATA HDD: HAT5300 Series
· Plus Series 3.5″ SATA HDD: HAT3300 Series
· Enterprise Series 2.5″ SATA SSD: SAT5200 Series
· M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1
· M.2 SSD Adapter Card: M2D20/M2D18
· 25GbE Network Interface Card: E25G30-F2
· 10GbE Network Interface Card: E10G21-F2/E10G30-T2/E10G18-T1
· Rail Kit Sliding: RKS-02
Notes
RS1221+ :
· Certain items may not be available in your location. Please contact your local distributors for more information.
· Upgrade to DSM 7.2-64551 or later before installing the M2D18.
· All memory modules will operate at the maximum frequency specified by the CPU manufacturer.
RS1221RP+ :
· Upgrade to DSM 7.2-64551 or later before installing the M2D18.
· All memory modules will operate at the maximum frequency specified by the CPU manufacturer.
DSM Specifications
Storage Management
Maximum Single Volume Size
108 TB
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
Notes
· Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.
· Each internal volume (may consist of multiple drives) is expandable up to 108TB.
File System
Internal Drives
· Btrfs
· ext4
External Drives
· Btrfs
· ext4
· ext3
· FAT
· NTFS
· HFS+
· exFAT
Notes
exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center.
File Services
File Protocol
· SMB
· AFP
· NFS
· FTP
· WebDAV
· Rsync
Maximum Concurrent SMB/AFP/FTP Connections
1,000
Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion)
2,000
Windows Access Control List (ACL) Integration
Yes
NFS Kerberos Authentication
Yes
Notes
· Regarding data concerning tests with RAM expansion, all memory slots are installed with the maximum capacity of supported RAM.
· The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.
Account & Shared Folder
Maximum Local User Accounts
2,048
Maximum Local Groups
256
Maximum Shared Folder
512
Maximum Shared Folder Sync Tasks
16
Hybrid Share
Hybrid Share Folder Number
10
Hyper Backup
Folder and Package Backup
Yes
Entire System Backup
Yes
Notes
Full-system backup requires DSM 7.2 or later.
High Availability
Synology High Availability
Yes
Log Center
Syslog Events per Second
1,000
Virtualization
VMware ESXi 6.5 and VAAI
Yes
Windows Server 2016
Yes
Windows Server 2019
Yes
Windows Server 2022
Yes
Citrix Ready
Yes
OpenStack
Yes
General Specifications
Supported Protocols
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
· Chrome
· Firefox
· Edge
· Safari
Supported Language
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Notes
For an updated list of supported browser versions, check the DSM Technical Specifications.
Add-on Packages
Antivirus by McAfee (Trial)
Yes
Central Management System
Yes
Synology Chat
Suggested Maximum Users
1,500
Suggested Concurrent Users
150
Notes
When applicable, tested systems are configured with maximum memory and set to allow the maximum number of connections.
Download Station
Maximum Concurrent Download Tasks
80
SAN Manager
Maximum iSCSI Target Number
128
Maximum LUN
256
LUN Clone/Snapshot, Windows ODX
Yes
Notes
iSCSI Manager has been renamed to SAN Manager in DSM 7.0.
Synology MailPlus / MailPlus Server
Free Email Accounts
5 (Additional accounts require purchase of licenses)
Suggested Maximum Users
750
Suggested Concurrent Users
150
Maximum Server Performance
1,484,000 emails per day, approx. 45GB
Notes
· Models with more than 4 bays were installed with two SSDs for SSD cache.
· For tested models with expandable memory, the maximum amount of RAM was installed.
· The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
· Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
Media Server
DLNA Compliance
Yes
Synology Photos
Facial Recognition
Yes
Object Recognition
Yes
Snapshot Replication
Maximum Snapshots per Shared Folder
1,024
Maximum of System Snapshots
65,536
Surveillance Station
Default Licenses
2 (Additional cameras require purchase of licenses)
Maximum IP Cameras and Total FPS (H.264)
· 720p: 40 channels, 1200 FPS
· 1080p: 40 channels, 1050 FPS
· 3M: 40 channels, 600 FPS
· 5M: 40 channels, 440 FPS
· 4K: 32 channels, 320 FPS
Maximum IP Cameras and Total FPS (H.265)
· 720p: 40 channels, 1200 FPS
· 1080p: 40 channels, 1200 FPS
· 3M: 40 channels, 1120 FPS
· 5M: 40 channels, 600 FPS
· 4K: 40 channels, 480 FPS
Notes
· Performance figures are obtained from testing conducted with the device fully populated with drives under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads.
· Use NVR Selector to quickly find a suitable model based on your requirements.
Synology Drive
Recommended Number of Concurrent Sync Clients
550 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Recommended Number of Hosted Files
50,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Notes
· Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
· Utilizing SSD cache can significantly improve performance.
· For tested models with expandable memory, the maximum amount of RAM was installed.
· Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
Synology Office
Suggested Maximum Users
4,500
Suggested Concurrent Users
1,800
Notes
· Multiple files were opened for testing and each file was edited by 30 users simultaneously.
· For tested models with expandable memory, the maximum amount of RAM was installed.
· Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
Video Station
Yes
Virtual Machine Manager
Recommended Virtual Machine Instances
8
Recommended Virtual DSM Number (Licenses required)
8 (including 1 Free License)
Notes
The specifications vary depending on system configuration and memory size.
VPN Server
Maximum Connections
40
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