Teamgroup T-Force Cardea Zero Z440 1TB SSD Review (PCIe Gen 4)

The official maximum read IOPS figure for the drive is 750,000 IOPS. As you can see from the results chart we couldn't get close to that figure with our 4-threaded tests. The fastest performance we saw was 364,231 IOPS at a QD of 32.

4K Random Read v QD Performance

The drive seemed to perform the best at QD's 2 and 4 before falling back compared to the other two Gen 4 drives at a deep QD of 32.

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