What is the maximum storage capacity supported by the Synology RS1221+, and can the existing drives be upgraded or replaced?

The maximum storage capacity supported by the Synology RS1221+ is 32TB, which consists of eight 4TB Synology Enterprise Drives.

Questions & Answers: Synology RS1221+ RackStation with 16GB RAM and 32TB (8 x 4TB) of Synology Enterprise Drives Fully Assembled and Tested By CustomTechSales

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Synology RS1221+ RackStation with 16GB RAM and 32TB (8 x 4TB) of Synology Enterprise Drives Fully Assembled and Tested By CustomTechSales