https://community.hpe.com/t5/disk-enclosures/hard-drive-replacement/m-p/2476692#M693 If all the drives are as you call them, new style, you can replace the 9.1G drives one at a time, waiting for each to complete the rebuild process. After you have replaced all the 9.1G drives, you can go back into the array configuration utility and create a new logical drive with the additional space. Wed, 27 Dec 2000 00:00:01 GMT Ayman Altounji 2000-12-27T00:00:01Z https://community.hpe.com/t5/disk-enclosures/hard-drive-replacement/m-p/2476691#M692 I have several servers with the 9.1 GB Wide Ultra 2 (new style) drives and hundreds of servers with the 18.2 GB (new style) drives. <BR /> <BR />My question is: can I replace a 9.1 GB drive with an 18.2 when a drive fails. I am not looking for more space and I realize that I will be wasting half the drive. I just have alot more 18.2 spares than I have 9.1's. Wed, 27 Dec 2000 00:00:00 GMT https://community.hpe.com/t5/disk-enclosures/hard-drive-replacement/m-p/2476691#M692 Ayman Altounji 2000-12-27T00:00:00Z https://community.hpe.com/t5/disk-enclosures/hard-drive-replacement/m-p/2476692#M693 If all the drives are as you call them, new style, you can replace the 9.1G drives one at a time, waiting for each to complete the rebuild process. After you have replaced all the 9.1G drives, you can go back into the array configuration utility and create a new logical drive with the additional space. Wed, 27 Dec 2000 00:00:01 GMT https://community.hpe.com/t5/disk-enclosures/hard-drive-replacement/m-p/2476692#M693 Ayman Altounji 2000-12-27T00:00:01Z