PVE 1.8 - disk performance becomes worse over time

Hi filgood,

I've already bought four of these WD disks and they robbed me some days. Now they are in my shelf until I know whatever I can do with them. They are NOT raid-aware for my opinion.

These are so called "green" drives with 4kb-sectorsize. The web is full of people having trouble at the right alignment of the disks. I can imagine, that your controller is not 4k-aware or has other troubles.

Another point is their "reaction time" until they become ready. These is much longer than of the "enterprise-disks" like WD RE or Seagate NS drives.

I tried to use them for a low-end-zfs-storage under openindiana and they lost sync shortly. Another try with linux md1-raid ended unsuccesful. The raid lasts not longer than 30 min.

I would suggest to use other disks.

hope it helps,

vmanz
 

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