JKSSB Mock Tests

Why does the NVMe storage protocol provide vastly superior IOPS performance compared to SATA AHCI?

A. NVMe relies entirely on volatile RAM caching
B. NVMe uses fiber optic cables
C. NVMe spins internal disks at 15,000 RPM
D. NVMe utilizes the high-bandwidth PCIe bus and supports massive parallel command queues
Answer: Option D
Solution (By JKSSB Mock Tests Team)
SATA AHCI was designed for spinning disks with 1 command queue; NVMe leverages PCIe to support up to 64K queues with 64K commands each.
This Question Belongs to: Computer mcqs Computer set 1

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