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Last active May 27, 2018 12:19
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lavie_ssd_performance.md

NEC LaVie Nybrid ZERO の内蔵 SSD 性能メモ．

PC 本体の型番：PC-GN246W3A4

換装前の SSD 品番はサムスン MZ-NTE128

uchan@uchan-lavie:/$ lsblk -io NAME,TYPE,SIZE,MOUNTPOINT,FSTYPE,MODEL
NAME   TYPE   SIZE MOUNTPOINT             FSTYPE MODEL
sda    disk 119.2G                               SAMSUNG MZNTE128
|-sda1 part   512M /boot/efi              vfat   
|-sda2 part 110.8G /                      ext4   
`-sda3 part   7.9G [SWAP]                 swap

読み込み性能は 225 MB/sec 程度

uchan@uchan-lavie:/$ sudo hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads: 670 MB in  3.01 seconds = 222.60 MB/sec
uchan@uchan-lavie:/$ sudo hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads: 680 MB in  3.00 seconds = 226.57 MB/sec
uchan@uchan-lavie:/$ sudo hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads: 682 MB in  3.01 seconds = 226.51 MB/sec
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