Compact and reliableN/AThe RS1221+/RS1221RP+ at only 30 to 38 centimeters deep is built for space-sensitive deployments. Boasting over 100K 4K random read IOPS and 2315 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.N/AN/AA compact design for space efficiencyN/AThe 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.N/A- Fits into shallow rackmount enclosuresN/A- Easy-to-install on 2-post racksN/AN/ABuilt for reliabilityN/ARedundant powerN/AReduce the chance that power disruptions on a single distribution channel or PDU causes data and service availability degradation.N/AN/AMaximize service availabilityN/AWhen 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.N/AN/AData integrity and protectionN/AECC memory and the Btrfs file system bring higher reliability and snapshot capabilities to help prevent data corruption and simplify data protection.N/AN/AHigh performance storage for anythingN/AUp to 2315/1147 MB/s sequential read and write throughput and over 100K/54K random read/write IOPS ensures ample performance for demanding workloads.N/AN/AWith room to grow with youN/AEasily upgrade the RS1221+/RS1221RP+ to match your usage environment whether its for performance faster networking or higher storage capacity.N/ASSD cacheN/ABoost read/write IOPS over HDD-only arrays by 16X or more with NVMe or SATA SSD CacheN/A10GbE readyN/AImprove I/O with faster SFP+ or RJ-45 networkingN/AStorage expansionN/AExpand to 12 drive bays with a RX418 expansion unitN/AN/AData protection solutions built-inN/AN/AHyper BackupN/AA 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.N/AN/ASnapshot ReplicationN/AEasily 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.N/AN/AProtect your entire office with Active BackupN/AThe 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.N/AN/AFully certified storage virtualization solutionsN/ASynology 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.N/AN/AWorks best with Synology drivesN/AEngineered to handle intensive 24/7 workloads Synology drives consistently deliver top-grade performance.N/AN/APowered by Synology DiskStation ManagerN/AN/ASynology High AvailabilityN/ASeamless transition between clustered servers in the event of a server failure to minimize the impact on applications.N/AVirtual Machine ManagerN/ARun various operating systems in isolated sandboxes. Seamlessly clone store and migrate virtual machines.N/ASynology DriveN/AInstantly access your NAS files across multiple devices whenever you want wherever you are.N/ACentral Management SystemN/AConveniently manage your fleet of Synology NAS from a centralized console.N/ASurveillance StationN/AComplete surveillance solution for recording monitoring and management.N/ACollaboration SuiteN/ASatisfy all team collaboration needs behind the safety of your own private cloud with Synology Office Calendar and Chat.