Affected Configurations

The system is configured with one or more of the following Lenovo Options:

• 4XB7A93480, ThinkSystem 2.5" U.2 CD8P 1.92TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93481, ThinkSystem 2.5" U.2 CD8P 3.84TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93482, ThinkSystem 2.5" U.2 CD8P 7.68TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93483, ThinkSystem 2.5" U.2 CD8P 15.36TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93484, ThinkSystem 2.5" U.2 CD8P 30.72TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93888, ThinkSystem 2.5" U.2 CD8P 1.6TB Mixed Use NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93889, ThinkSystem 2.5" U.2 CD8P 3.2TB Mixed Use NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93890, ThinkSystem 2.5" U.2 CD8P 6.4TB Mixed Use NVMe PCIe 5.0 x4 HS SSD
• 4XB7A93891, ThinkSystem 2.5" U.2 CD8P 12.8TB Mixed Use NVMe PCIe 5.0 x4 HS SSD
• 4XB7A82366, ThinkSystem 2.5" U.3 PM1743 1.92TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A82367, ThinkSystem 2.5" U.3 PM1743 3.84TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A82368, ThinkSystem 2.5" U.3 PM1743 7.68TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A82369, ThinkSystem 2.5" U.3 PM1743 15.36TB Read Intensive NVMe PCIe 5.0 x4 HS SSD
• 4XB7A82411, ThinkSystem 2.5" 15mm U.3 PM1743 3.84TB Read Intensive NVMe PCIe 5.0 x4 Trayless SSD
• 4XB7A82609, ThinkSystem 2.5" 15mm U.3 PM1743 1.92TB Read Intensive NVMe PCIe 5.0 x4 Trayless SSD
• 4XB7A88392, ThinkSystem 2.5" 15mm U.3 PM1743 7.68TB Read Intensive NVMe PCIe 5.0 x4 Trayless SSD
• 4XB7A88393, ThinkSystem 2.5" 15mm U.3 PM1743 15.36TB Read Intensive NVMe PCIe 5.0 x4 Trayless SSD

The system is configured with at least one of the following Operating Systems:

• Ubuntu 24
• Ubuntu 20

The system may be any of the following Lenovo servers:

• ThinkSystem, SR645 V3 , Machine Type 7D9D
• ThinkSystem, SR645 V3 , Machine Type 7D9C
• ThinkSystem, SR650 V3 , Machine Type 7D75
• ThinkSystem, SR650 V3 , Machine Type 7D76
• ThinkSystem, SD665-N V3 , Machine Type 7DAZ
• ThinkSystem, SD550 V3 , Machine Type 7DD9
• ThinkSystem, SD550 V3 , Machine Type 7DD2
• ThinkSystem, SR655 V3 , Machine Type 7D9F
• ThinkSystem, SR655 V3 , Machine Type 7D9E
• ThinkSystem, SR635 V3 , Machine Type 7D9H
• ThinkSystem, SR635 V3 , Machine Type 7D9G
• ThinkSystem, SR630 V3 , Machine Type 7D72
• ThinkSystem, SR630 V3 , Machine Type 7D73
• ThinkSystem, SR665 V3 , Machine Type 7D9B
• ThinkSystem, SR665 V3 , Machine Type 7D9A
• ThinkSystem, SR675 V3 , Machine Type 7D9Q
• ThinkSystem, SR675 V3 , Machine Type 7D9R
• ThinkSystem, SR850 V3 , Machine Type 7D97
• ThinkSystem, SR850 V3 , Machine Type 7D96
• ThinkSystem, SR850 V3 , Machine Type 7D98
• ThinkSystem, SR860 V3 , Machine Type 7D94
• ThinkSystem, SR860 V3 , Machine Type 7D93
• ThinkSystem, SR860 V3 , Machine Type 7D95
• ThinkSystem, SD535 V3 , Machine Type 7DD8
• ThinkSystem, SD535 V3 , Machine Type 7DD1
• ThinkSystem, SR950 V3 , Machine Type 7DC5
• ThinkSystem, SR950 V3 , Machine Type 7DC4
• ThinkSystem, SR950 V3 , Machine Type 7DC6
• ThinkSystem, SD530 V3 , Machine Type 7DDA
• ThinkSystem, SD530 V3 , Machine Type 7DD3
• ThinkSystem, SD650-N V3 , Machine Type 7D7N
• ThinkSystem, SD650 V3 , Machine Type 7D7M
• ThinkSystem, SD665 V3 , Machine Type 7D9P
• ThinkSystem, SR650 V2 , Machine Type 7Z72
• ThinkSystem, SR650 V2 , Machine Type 7Z73
• ThinkSystem, SR630 V2 , Machine Type 7Z70
• ThinkSystem, SR630 V2 , Machine Type 7Z71

Symptoms

The affected disks cannot be seen during Ubuntu 24 and 20 OS installation when they are a part of an Intel VROC array. This issue does not affect Ubuntu 22

Failed picture:

Cannot find the VROC device. Only non-RAID disks can be found.

Normal picture:

The VROC device is found

Fix

This is an Ubuntu defect. However, the Ubuntu development team has not committed to a fix yet. The status of the defect can be followed here.

Workaround

No workaround currently.

Details

Only the listed affected disks can reproduce the issue when installed in a VROC array, Other disk types have been successfully tested as part of a VROC array.