SDD vs HDD

64kb 테스트


HD Tune: INTEL SSDSA2MH080G1G Benchmark

 

Transfer Rate Minimum : 126.0 MB/sec
Transfer Rate Maximum : 191.7 MB/sec
Transfer Rate Average : 170.7 MB/sec
Access Time           : 0.2 ms
Burst Rate            : 109.7 MB/sec
CPU Usage             : 16.8%

HD Tune: HITACHI HTS545050B9A Benchmark

 

Transfer Rate Minimum : 35.9 MB/sec
Transfer Rate Maximum : 83.6 MB/sec
Transfer Rate Average : 64.5 MB/sec
Access Time           : 18.7 ms
Burst Rate            : 124.9 MB/sec
CPU Usage             : 9.8%

 

 

4kb 테스트

HD Tune: INTEL SSDSA2MH080G1G Benchmark

 

Transfer Rate Minimum : 27.3 MB/sec
Transfer Rate Maximum : 56.6 MB/sec
Transfer Rate Average : 38.5 MB/sec
Access Time           : 0.2 ms
Burst Rate            : 109.8 MB/sec
CPU Usage             : 17.0%

 

 

HD Tune: HITACHI HTS545050B9A Benchmark

 

Transfer Rate Minimum : 20.4 MB/sec
Transfer Rate Maximum : 32.2 MB/sec
Transfer Rate Average : 27.3 MB/sec
Access Time           : 18.7 ms
Burst Rate            : 113.9 MB/sec
CPU Usage             : 19.8%

 

 

 
1. 64kb 에서는 SSD가 HDD보다 2.64배 빠르지만, 4kb에서는 1.41배 빠름.
2. SSD는 CPU 점유율이 64kb 에서는 HDD 보다 높지만 4kb 에서는 HDD 보다 낮음. 64kb, 4kb 차이가 없음.
3. Access time은 비교가 안됨. ^^