Is the 8TB HDD storage pre-installed in the Synology DiskStation DS224+, or do I need to install it myself?

The hard drives and memory upgrades are included separately and not installed, so installation is required.

Questions & Answers: Synology DiskStation DS224+ NAS Server with Celeron 2.0GHz CPU, 6GB Memory, 8TB HDD Storage, 2 x 1GbE LAN Ports, DSM Operating System

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Synology DiskStation DS224+ NAS Server with Celeron 2.0GHz CPU, 6GB Memory, 8TB HDD Storage, 2 x 1GbE LAN Ports, DSM Operating System

Celeron J4125 4-Core 2.0GHz CPU, Up To 2.7GHz Turbo; 6GB DDR4 non-ECC SODIMM Memory; 8TB (2 x 4TB) 6Gb/s SATA 3.5-inch HDDs for High-Capacity Storage
Consolidate and Safeguard: Integrated security features ensure centralized access and protect all your data, offering a secure and streamlined storage solution
Comprehensive Data Management: Manage and share various types of data, including files, photos, and surveillance videos, enabling easier access, backup, and sharing
Energy Efficiency: With an operational power usage as low as 15 watts, the DS224+ minimizes energy impact, reducing operating costs while efficiently managing your data. Enhanced Performance: The DS224+ excels in indexing files within Synology Drive and Synology Photos and handles demanding web applications better than its predecessors, providing faster response times and indexing speeds
Hard drives and memory upgrades included separately not installed, installation required