Intel Consumer SSDs: Not appropriate for databases (evanjones.ca)

[ 2010-September-03 10:04 ] I have been testing one of Intel's "consumer" SSD (X25-M G2) to see if it stores data durably, meaning that if the disk claims the data has been written, it actually survives a power failure. This is important because you want your airline ticket to stay purchased after your buy it, even if the system crashes. The conclusion is that this SSD can lose data in power failu

[sh2]

X25-M G2でライトキャッシュをOFFにしても書き込みが保証されないとのレポート。4KBの書き込みは大丈夫とのことなので、MySQL的にはinnodb_doublewriteをONにしておけば問題ないかな

[Lansen]

Intel SSDのキャッシュを無効にしていても電源瞬断でデータが失われることがある