Keep production storage online with a 4 TB internal hard drive designed as a spare module for the G-Technology G-RAID Removable Storage System. This drive uses a SATA/600 interface to support strong burst performance, making it a practical fit for environments where large media files, project archives, and working datasets need reliable access. The internal form factor and spare-module design make it easier to maintain capacity without redesigning the storage stack. For teams that depend on G-RAID systems, that matters: replacement parts need to fit cleanly, perform consistently, and minimize disruption when a drive is swapped into service. A rotational vibration sensor adds another layer of stability in dense storage environments, helping the drive hold its composure when installed alongside other active components. With 4 TB of capacity, this module is suited to workloads that need room for high-volume content while preserving the performance characteristics expected from a premium replacement drive. For organizations that value continuity, this is the kind of component that protects both uptime and workflow momentum.