- Manufacturer Part Number: RS2821RP+
- Number of Hard Drives Supported: 16
- Number of Hard Drives Installed: 0
- Number of Solid State Drive Supported: 16
- Number of Solid State Drive Installed: 0
- Number of Processors Installed: 1
- Processor Manufacturer: AMD
- Processor Type: Ryzen
- Processor Model: V1500B
- Processor Core: Quad-core (4 Core)
- Processor Speed: 2.20 GHz
- Standard Memory: 4 GB
- Memory Technology: DDR4 SDRAM
- Ethernet Technology: Gigabit Ethernet
- Number of Total Expansion Bays: 16
- Number of 2.5″/3.5″ Bays: 16
- Number of Total Expansion Slots: 1
- Expansion Slot Type: PCI Express 3.0 x8
- RAID Supported: Yes
- RAID Levels: 0, 1, 5, 6, 10, Hot Spare, Basic, Hybrid RAID, JBOD
- Total Number of USB Ports: 2
- Number of USB 3.2 Gen 1 Ports: 2
- Network (RJ-45): Yes
- Number of Network (RJ-45) Ports: 4
- Operating System: DiskStation Manager
- Protocols:
- SMB
- AFP
- NFS
- FTP
- WEBDAV
- SMB 1.0
- CIFS
- SMB 2.0
- SMB 3.0
- NFSv3
- NFSv4
- NFSv4.1
- iSCSI
- HTTP
- HTTPS
- SNMP
- LDAP
- CalDAV
- DLNA
- Number of Power Supplies Installed: 2
- Maximum Power Supply Wattage: 550 W
- Redundant Power Supply: Yes
- Height: 5.2″
- Width: 19″
- Depth: 25.8″
- Form Factor: Rack-mountable
- Rack Height: 3U
- Weight (Approximate): 37.70 lb
Overview
Versatile and scalable storage
Synology RS2821RP+ is a 3U 16-bay storage server designed to accommodate a diverse set of business requirements. Scalable to 28 drives, the unit provides powerful backup and restoration functionality for the SMB sector. It delivers 2,200 MB/s sequential read and 105K 4K random read performance, and can be upgraded with SSD cache and 10/25Gb Ethernet2options.
Download Datasheet
Compute
AMD Ryzen™ V1500B quad-core 2.2 GHz
Throughput
2,220 MB/s seq. read 105K 4K random read performance
Memory
4 GB ECC DDR4, up to 32 GB
Scalability
Up to 28 drive bays with RX1217(RP)
High performance storage for anything
Over 105K/59K random read/write IOPS and up to 2,220/1,164 MB/s sequential read/write throughput ensure ample performance for demanding workloads.
Built for reliability
Redundant power
Reduce the possibility of power disruptions on a single distribution channel or PDU adversely impacting data and service availability.
Near-zero downtime
Pair two identical devices with Synology High Availability and enable automatic minute-level failover between both devices in the event one server fails.
Data integrity and protection
ECC memory prevents data corruption, while the Btrfs file system brings higher reliability, snapshot technology, and simplified data protection.
Customize to suit
Easily adapt the RS2821RP+ to any business environment by adding faster networking, local SSD cache, or storage capacity.
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10/25GbE ready
Support for 10/25GbE NICs lets you boost server throughput up to five times using Link Aggregation (bonding).
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SSD cache
Boost read/write IOPS over HDD-only arrays by up to 16 times or more with NVMe or SATA SSD Cache
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On-demand drive bays
Expand to 28 drive bays with one RX1217(RP) expansion unit
License-free backup solutions | Back up your NAS to other devices
Hyper Backup
Back up files, iSCSI LUNs, installed applications, and system configurations to destinations including Synology C2 Storage, public cloud platforms, USB devices, file servers, local folders, or other Synology NAS.
Set and forget backup tasks with regular schedules, enhance security with fine-grained user permissions and encryption, keep backup sizes small with built-in deduplication, and restore data flexibly with multi-versioning.
Snapshot Replication
Snapshot Replication enables flexible point-in-time snapshots of shared folders, and virtual machines with an RPO as low as 5 minutes and recovery within seconds.
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