Underdeveloped Graffiti Diary(2013-05-08)

2013-05-08 [J] HP Elitebook 2760pのHDD換装

_ Seagate SSHD 500GBってどうなんだろ?

HP Elitebook 2760pのHDD換装でSSHDにしてみた。シーケンシャルの書き込みが早くなったのと、ランダムアクセスがちょっと早くなったようだ。しかし、体感速度は変わらず、HDD容量が2倍になったというだけ。うーむ。

_ HDD換装前 hitachi Z7K320-250 HTS7723225A7A364

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 57.586 MB/s

Sequential Write : 56.674 MB/s

Random Read 512KB : 22.266 MB/s

Random Write 512KB : 27.762 MB/s

Random Read 4KB (QD=1) : 0.283 MB/s [ 69.1 IOPS]

Random Write 4KB (QD=1) : 0.704 MB/s [ 171.8 IOPS]

Random Read 4KB (QD=32) : 0.630 MB/s [ 153.8 IOPS]

Random Write 4KB (QD=32) : 0.621 MB/s [ 151.6 IOPS]

Test : 1000 MB [C: 86.5% (189.1/218.6 GB)] (x5)

Date : 2013/04/29 0:43:06

OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)

_ ST500LM000交換後

* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 58.962 MB/s

Sequential Write : 104.129 MB/s

Random Read 512KB : 35.869 MB/s

Random Write 512KB : 56.028 MB/s

Random Read 4KB (QD=1) : 0.466 MB/s [ 113.8 IOPS]

Random Write 4KB (QD=1) : 0.957 MB/s [ 233.5 IOPS]

Random Read 4KB (QD=32) : 1.149 MB/s [ 280.6 IOPS]

Random Write 4KB (QD=32) : 0.945 MB/s [ 230.8 IOPS]

Test : 1000 MB [C: 43.3% (189.3/437.4 GB)] (x5)

Date : 2013/04/29 9:34:46

OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)

本日のツッコミ(全3件) [ツッコミを入れる]

_ Evelyn (2013-12-29 [J] 01:13)

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_ Elizabeth (2014-01-07 [J] 06:04)

Does anybody know of any treatment options that in fact performs are haemorrhoids. I do not need to visit the doctors I feel extremely embarrassed. <br>Elizabeth http://Stefania3083.classtell.com/

_ Jayashree (2014-12-05 [J] 05:03)

I was seiruosly at DefCon 5 until I saw this post.

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