티스토리 뷰
비교를 위해 먼저
하드디스크(엄청 후져ㅠ)
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 52.437 MB/s
Sequential Write : 49.750 MB/s
Random Read 512KB : 20.354 MB/s
Random Write 512KB : 24.773 MB/s
Random Read 4KB (QD=1) : 0.254 MB/s [ 61.9 IOPS]
Random Write 4KB (QD=1) : 0.504 MB/s [ 122.9 IOPS]
Random Read 4KB (QD=32) : 0.378 MB/s [ 92.3 IOPS]
Random Write 4KB (QD=32) : 0.521 MB/s [ 127.1 IOPS]
Test : 1000 MB [C: 96.6% (143.9/149.0 GB)] (x5) <0Fill>
외장하드 1TB
비교를 위해
USB 2.0 연결
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 40.091 MB/s
Sequential Write : 39.453 MB/s
Random Read 512KB : 25.726 MB/s
Random Write 512KB : 38.924 MB/s
Random Read 4KB (QD=1) : 0.553 MB/s [ 134.9 IOPS]
Random Write 4KB (QD=1) : 1.589 MB/s [ 387.8 IOPS]
Random Read 4KB (QD=32) : 0.599 MB/s [ 146.2 IOPS]
Random Write 4KB (QD=32) : 1.595 MB/s [ 389.4 IOPS]
Test : 1000 MB [D: 25.4% (237.0/931.5 GB)] (x5) <0Fill>
USB 3.0 연결 (Normal Mode)
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 105.960 MB/s
Sequential Write : 105.247 MB/s
Random Read 512KB : 41.957 MB/s
Random Write 512KB : 57.623 MB/s
Random Read 4KB (QD=1) : 0.575 MB/s [ 140.4 IOPS]
Random Write 4KB (QD=1) : 1.589 MB/s [ 387.9 IOPS]
Random Read 4KB (QD=32) : 0.594 MB/s [ 144.9 IOPS]
Random Write 4KB (QD=32) : 1.615 MB/s [ 394.4 IOPS]
Test : 1000 MB [D: 25.4% (237.0/931.5 GB)] (x5) <0Fill>
USB 3.0 연결 (UASP/Turbo Mode)
* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]
Sequential Read : 106.153 MB/s
Sequential Write : 105.725 MB/s
Random Read 512KB : 43.095 MB/s
Random Write 512KB : 57.735 MB/s
Random Read 4KB (QD=1) : 0.581 MB/s [ 141.9 IOPS]
Random Write 4KB (QD=1) : 1.600 MB/s [ 390.7 IOPS]
Random Read 4KB (QD=32) : 0.559 MB/s [ 136.5 IOPS]
Random Write 4KB (QD=32) : 1.593 MB/s [ 389.0 IOPS]
Test : 1000 MB [D: 25.4% (237.0/931.5 GB)] (x5) <0Fill>
이상. 제품에는 이상없는 것 같고, 3.0으로 연결하니 전송속도가 빨라지긴 빨라졌다...