Latency & Bandwidth

(Hover each layer)

Bandwidth
Latency
HDD

HDD

Bandwidth: 100 MB/s
Latency: 10 ms
SSD

SSD

Bandwidth: 500 MB/s
Latency: 100 µs
NVMe SSD

NVMe SSD

Bandwidth: 2 GB/s
Latency: 30 µs
NVM

NVM

Bandwidth: 10 GB/s
Latency: 1 µs
DRAM

DRAM

Bandwidth: 30 GB/s
Latency: 0.1 µs