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Synology RS1221RP+ RAM & Storage Compatibility

The Synology RS1221RP+ is a 8-bay NAS from Synology in the RackStation range. It comes with 4GB of DDR4 ECC SO-DIMM RAM (upgradeable to 32GB) and supports 3.5-inch SATA HDD/SSD drives. This guide covers compatible RAM and storage upgrades with our top recommendations.

Synology RS1221RP+ Specifications

NAS network attached storage device
NAS network attached storage device
NAS ModelSynology RS1221RP+
BrandSynology
SeriesRackStation
Drive Bays8
ProcessorAMD Ryzen V1500B
Default RAM4GB
Max RAM32GB
RAM TypeDDR4 ECC SO-DIMM
RAM Slots2
Drive Compatibility3.5-inch SATA HDD/SSD
Network4x 1GbE
Release Year2020

Compatible RAM for Synology RS1221RP+

The Synology RS1221RP+ ships with 4GB and can be upgraded to a maximum of 32GB. It uses DDR4 ECC SO-DIMM SO-DIMM modules (2 slots).

Recommended RAM Upgrades

CapacityModuleBuy
4GBCrucial DDR4-2666 4GB SO-DIMMCheck Price
8GBCrucial DDR4-2666 8GB SO-DIMMCheck Price
16GBCrucial DDR4-2666 16GB SO-DIMMCheck Price

Compatible Storage Drives

The Synology RS1221RP+ has 8 drive bays supporting 3.5-inch SATA HDD/SSD. Here are our top drive recommendations:

Recommended NAS Drives

CapacityDriveBuy
4TB HDDSeagate IronWolf 4TB NAS HDDCheck Price
8TB HDDSeagate IronWolf 8TB NAS HDDCheck Price
16TB HDDSeagate IronWolf Pro 16TB NAS HDDCheck Price
1TB NVMeSamsung 970 EVO Plus 1TB M.2 NVMeCheck Price

Setup Tips

  • Use NAS-rated drives: Always use drives designed for NAS use (e.g. Seagate IronWolf, WD Red Plus) for reliability and vibration resistance.
  • RAID configuration: For data protection, use RAID 1 (mirroring) for 2-bay units or RAID 5/SHR for 4+ bay units.
  • RAM upgrade: Upgrading RAM improves multitasking, virtualisation and app performance. Use Synology-compatible modules.
  • Network: Connect via Ethernet for best performance. This model supports 4x 1GbE.

Frequently Asked Questions

What is the maximum RAM for the Synology RS1221RP+?

The Synology RS1221RP+ supports up to 32GB of DDR4 ECC SO-DIMM RAM.

How many drive bays does the Synology RS1221RP+ have?

The Synology RS1221RP+ has 8 drive bays supporting 3.5-inch SATA HDD/SSD.

What drives are compatible with the Synology RS1221RP+?

The Synology RS1221RP+ supports 3.5-inch SATA HDD/SSD. We recommend NAS-rated drives like the Seagate IronWolf or WD Red Plus series.

Related Synology Upgrade Guides

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