CPU, SSD, DRAM, HDD의 Latency 비교 (속도)
CPU, SSD, DRAM, HDD의 Latency 비교 Size (GB) P/E cycles Bits per cell Seek latency (μs) Read latency (μs) Write latency (μs) Erase latency (μs) L1 cache 0.064MB * * * 0.001 0.001 * L2 cache 0.512MB * * * 0.005 0.005 * L3 cache 8MB * * * 0.008 0.008 * DRAM 32GB * * * 0.04 0.04 * SLC 256GB 100k 1 * 25 250 1,500 MLC 256GB 10k 2 * 50 900 3,000 TLC 256GB 5k 3 * 100 1,500 5,000 HDD 15K 600GB * * 2,000 2,..
2018. 6. 22.