The Seagate Barracuda 4TB and the TeamGroup T-FORCE Z540 2TB represent a tie in this objective comparison, as each drive leads in two out of five measured specifications. The Seagate Barracuda 4TB offers the most significant advantage in storage capacity, providing 100% more space than its competitor. Conversely, the TeamGroup T-FORCE Z540 2TB delivers a massive performance lead in sequential read speeds, which are 6426% faster than those found on the Seagate drive.

Users who prioritize maximum storage volume for large file libraries should select the Seagate Barracuda 4TB for its superior capacity. Those who require high-speed data access and prioritize rapid sequential read performance should choose the TeamGroup T-FORCE Z540 2TB. Each component serves a distinct purpose, so the decision depends entirely on whether your specific workflow demands more total space or significantly faster read capabilities.