Hi, I follow your post. I have same issue. I have two RAID 5 array (4 SSD/array), and one RAID 1 array for the system. Between the two RAID 5 arrays the speed was 70 MB/s, I tested it on ESX 7 an...
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Hi, I follow your post. I have same issue. I have two RAID 5 array (4 SSD/array), and one RAID 1 array for the system. Between the two RAID 5 arrays the speed was 70 MB/s, I tested it on ESX 7 and 6.7. I checked the speed if the system is win 2019 server, speed was 1500 MB/s! The array settings was totaly same. I made other test, I made two RAID 0 array from 1 SSD, in this case I need get back the native ssd speed, but I got only 130 MB/s. I move the SSD's to the other HPE 380 Gen9 server, but I get totally same speed. So I think it is look like driver problem only on ESX. Server HPE 380 Gen9 Smart Array P440ar SSD -Samsung EVO 870 Pro I hope somebody can help us. thanks